Matronics Email Lists Forum Index Matronics Email Lists
Web Forum Interface to the Matronics Email Lists
 
 Get Email Distribution Too!Get Email Distribution Too!    FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

fuel flow

 
Post new topic   Reply to topic    Matronics Email Lists Forum Index -> Europa-List
View previous topic :: View next topic  
Author Message
max8992



Joined: 28 Jul 2011
Posts: 142

PostPosted: Mon Sep 24, 2012 12:44 am    Post subject: fuel flow Reply with quote

Hi there All,

I’d like to install a fuel flow like FuelScan 450 from JP Instruments.
Has anyone installed that specific instrument? Or installed any other ?
Because of the fuel return line do you think I need to install 2 transducers like Flow Scan 201


Max Cointe
F-PMLH Europa_TriGear
Kit #560 912ULS Airmaster 450 hours
mcointe(at)free.fr (mcointe(at)free.fr)

[quote][b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List

_________________
Max8992
Europa XS #560 F-PMLH
Back to top
View user's profile Send private message
danny shepherd



Joined: 27 Jan 2006
Posts: 117
Location: north Wales, United Kingdom

PostPosted: Mon Sep 24, 2012 1:30 am    Post subject: fuel flow Reply with quote

Hi Max,
I installed a jpi fuel flow and did fit two transducers. I believe you can get away with one. The fuel meter has worked perfectly for the last three years.

Danny G-c.e.r.i. xs tri 912s


On 24/09/2012 09:43, Max Cointe wrote:

[quote] <![endif]--> <![endif]-->
Hi there All,

I’d like to install a fuel flow like FuelScan 450 from JP Instruments.
Has anyone installed that specific instrument? Or installed any other ?
Because of the fuel return line do you think I need to install 2 transducers like Flow Scan 201


Max Cointe
F-PMLH Europa_TriGear
Kit #560 912ULS Airmaster 450 hours
mcointe(at)free.fr (mcointe(at)free.fr)

Quote:


No virus found in this message.
Checked by AVG - www.avg.com
09/23/12 [b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
View user's profile Send private message Send e-mail Visit poster's website
kevinmarie(at)blueyonder.
Guest





PostPosted: Mon Sep 24, 2012 2:17 am    Post subject: fuel flow Reply with quote

I have fitted a floscan after the return line on the 912uls it works great. I have the ff1 instrument.

Kevin Challis
G ODJG tri gear 912uls


On 24 Sep 2012, at 09:43, "Max Cointe" <mcointe(at)free.fr (mcointe(at)free.fr)> wrote:

[quote] <![endif]--> <![endif]-->
Hi there All,

I’d like to install a fuel flow like FuelScan 450 from JP Instruments.
Has anyone installed that specific instrument? Or installed any other ?
Because of the fuel return line do you think I need to install 2 transducers like Flow Scan 201


Max Cointe
F-PMLH Europa_TriGear
Kit #560 912ULS Airmaster 450 hours
mcointe(at)free.fr (mcointe(at)free.fr)

Quote:


===================================
tp://www.matronics.com/Navigator?Europa-List
===================================
cs.com
===================================
matronics.com/contribution
===================================


[b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
graeme bird



Joined: 15 Jul 2010
Posts: 434

PostPosted: Mon Sep 24, 2012 10:32 am    Post subject: Re: fuel flow Reply with quote

I have just fitted the EI FP-5L with two FD-60 sensors (now in the mod thanks Ian R) seems to be wroking fine. I put the transducers in the cavity where the fuel select switch is away from the engine

- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List

_________________
Graeme Bird
kit4 (Wagstaff) TBD
Kit3 G-CLXU (Gregory) mono 914 xs Woodcomp
Kit2 G-PATS - (kesterton) Mono Classic 912 warpdrive
Kit 1 G-UMPY - Mono Classic/XS 912S, Woodcomp G(@)gdbmk.co.uk
Back to top
View user's profile Send private message
kevinmarie(at)blueyonder.
Guest





PostPosted: Mon Sep 24, 2012 8:56 pm    Post subject: fuel flow Reply with quote



- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
nigel_graham(at)m-tecque.
Guest





PostPosted: Mon Sep 24, 2012 11:09 pm    Post subject: fuel flow Reply with quote

Hi Raimo,

This is a nice looking bit of kit. Curiosity took me to the FDS website for more info and having downloaded the manual, I notice that they specify a second FT-60 "red cube" flow transducer should be used in the fuel return line when used with a Rotax 912x installation. How did you get away with using only one and still maintain accuracy?

Nigel

On 24/09/2012 21:57, Raimo Toivio wrote:

[quote] Hi Max

I installed Flight Data System´s FC-10 and only one sender FT-60 "red cube". My fuel system is as per manual (including fuel strainers, electric gauge and a return line one way valve).

I considered very carefully the ideal place for transducer. One is good to go and readings are accurate. See attachment.

System has operated perfectly and I am very happy about it. Should be mandatory - it is very accurate and useful. It really gives you peace of mind. I will never give it away!

I connected it also to GPS - so it even know how much fuel I will need to my destination and how much I will have after landing (reserve). Calibration was straight forward and in my case the per/cent value was 94%.

FDS company service was exellent.

Cheers,

- Raimo OH-XRT 331 hrs Finland


2012/9/24 Kevin Challis <kevinmarie(at)blueyonder.co.uk (kevinmarie(at)blueyonder.co.uk)>
Quote:
I have fitted a floscan after the return line on the 912uls it works great. I have the ff1 instrument.

Kevin Challis
G ODJG tri gear 912uls




On 24 Sep 2012, at 09:43, "Max Cointe" <mcointe(at)free.fr (mcointe(at)free.fr)> wrote:



Quote:

Hi there All,

I’d like to install a fuel flow like FuelScan 450 from JP Instruments.
Has anyone installed that specific instrument? Or installed any other ?
Because of the fuel return line do you think I need to install 2 transducers like Flow Scan 201


Max Cointe
F-PMLH Europa_TriGear
Kit #560 912ULS Airmaster 450 hours
mcointe(at)free.fr (mcointe(at)free.fr)


Quote:


==========
tp://www.matronics.com/Navigator?Europa-List
==========
cs.com
==========
matronics.com/contribution
==========


Quote:


arget="_blank">http://www.matronics.com/Navigator?Europa-List
tp://forums.matronics.com
_blank">http://www.matronics.com/contribution






--
Terveisin,
Raimo Toivio

RWM-SYSTEMS
"älykästä informaatiotekniikkaa vuodesta 1980"

37500 Lempäälä
FINLAND

p. 03 - 3753 777
f. 03 - 3753 100

www.rwm.fi
info(at)rwm.fi (info(at)rwm.fi)
[b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
max8992



Joined: 28 Jul 2011
Posts: 142

PostPosted: Tue Sep 25, 2012 1:27 am    Post subject: fuel flow Reply with quote

Nigel,
There is a mod 12209 approved by FAA stating that for 912ULS a single transducer could fit as the variations of the quantity of fuel returned to tank are small (but dependant of the variation of power setting). I understand that the tuning of factor K should cover it. The same mod states that 2 transducers are mandatory for the 914.

Raimo, did you measure the discrepancy at various power setting?  

Max  Cointe
F-PMLH Europa_TriGear
Kit #560 912ULS Airmaster 450 hours
mcointe(at)free.fr (mcointe(at)free.fr)


De : owner-europa-list-server(at)matronics.com [mailto:owner-europa-list-server(at)matronics.com] De la part de nigel_graham(at)m-tecque.co.uk
Envoyé : mardi 25 septembre 2012 09:08
À : europa-list(at)matronics.com
Objet : Re: fuel flow

Hi Raimo,

This is a nice looking bit of kit. Curiosity took me to the FDS website for more info and having downloaded the manual, I notice that they specify a second FT-60 "red cube" flow transducer should be used in the fuel return line when used with a Rotax 912x installation. How did you get away with using only one and still maintain accuracy?

Nigel
On 24/09/2012 21:57, Raimo Toivio wrote:
Quote:

Hi Max



I installed Flight Data System´s FC-10 and only one sender FT-60 "red cube". My fuel system is as per manual (including fuel strainers, electric gauge and a return line one way valve).


http://forums.matronics.com[/url]     - List Contribution Web Site                    -Matt Dralle, href="http://www.matronics.com/contribution">http://www.matronics.com/c=[/b]

[quote][b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List

_________________
Max8992
Europa XS #560 F-PMLH
Back to top
View user's profile Send private message
europapa



Joined: 30 Aug 2010
Posts: 63

PostPosted: Tue Sep 25, 2012 1:50 pm    Post subject: Re: fuel flow Reply with quote

I made my experiences with the installation of only one transducer.
I am using the floscan transducer and a separate fuel computer.
The quantity of fuel that returns may nearly be constant ( not in my installation, as the fuel pressure is for any reason not always the same ) but you can only trick the computer with an matching K-factor for only one defined power setting.
One of the most important questions to the fuel computer for me is: how much fuel is left in tank after for example two hours flying?
But in a flight we use different power settings so the number the computer showed was rubbish.
So I redesigned the fuel routing:
The fuel line from the mechanical fuel pump now goes all the way back through the fire wall to the cavity where the fuel select switch is.
There I installed a y peace. One line goes with the restrictor in it back to the tank while the other goes in a strait line and with the transducer in line back through the fire wall to the carburetors.
So only the fuel used by the carburetors is measured and the accuracy is outstanding. After burning 40 liters there is only a discrepancy of half a liter.
And I have too all the benefits Raimo mentioned and I agree with him that this system should be mandatory.
Sorry for my bad phrasing.

Juergen


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
View user's profile Send private message
nigel_graham(at)m-tecque.
Guest





PostPosted: Tue Sep 25, 2012 11:15 pm    Post subject: fuel flow Reply with quote

Hi Max,

Thanks for this, I was unaware of the FAA mod approval (though building under the auspices of the UK's LAA, I'm not sure how relevant this is).
To expand your question to Raimo, it would be interesting to know if anyone else has carried out fuel flow tests to see exactly how much fuel returns under varying load conditions?


Nigel
<![endif]--> Normal 0 false false false EN-GB X-NONE X-NONE <![endif]--> <![endif]--> /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin-top:0cm; mso-para-margin-right:0cm; mso-para-margin-bottom:10.0pt; mso-para-margin-left:0cm; line-height:115%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi; mso-fareast-language:EN-US;} <![endif]-->

On 25/09/2012 10:26, Max Cointe wrote:

[quote] <![endif]--> <![endif]-->
Nigel,
There is a mod 12209 approved by FAA stating that for 912ULS a single transducer could fit as the variations of the quantity of fuel returned to tank are small (but dependant of the variation of power setting). I understand that the tuning of factor K should cover it. The same mod states that 2 transducers are mandatory for the 914.

Raimo, did you measure the discrepancy at various power setting?

Max Cointe
F-PMLH Europa_TriGear
Kit #560 912ULS Airmaster 450 hours
mcointe(at)free.fr (mcointe(at)free.fr)


De : owner-europa-list-server(at)matronics.com (owner-europa-list-server(at)matronics.com) [mailto:owner-europa-list-server(at)matronics.com (owner-europa-list-server(at)matronics.com)] De la part de nigel_graham(at)m-tecque.co.uk (nigel_graham(at)m-tecque.co.uk)
Envoyé : mardi 25 septembre 2012 09:08
À : europa-list(at)matronics.com (europa-list(at)matronics.com)
Objet : Re: fuel flow



Hi Raimo,

This is a nice looking bit of kit. Curiosity took me to the FDS website for more info and having downloaded the manual, I notice that they specify a second FT-60 "red cube" flow transducer should be used in the fuel return line when used with a Rotax 912x installation. How did you get away with using only one and still maintain accuracy?

Nigel
On 24/09/2012 21:57, Raimo Toivio wrote:
Quote:

Hi Max



I installed Flight Data System´s FC-10 and only one sender FT-60 "red cube". My fuel system is as per manual (including fuel strainers, electric gauge and a return line one way valve).


http://www.matron===================http://forums.matronics.com - List Contribution Web Site -Matt Dralle, href="http://www.matronics.com/contribution">http://www.matronics.com/c=
[b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
neveyre(at)aol.com
Guest





PostPosted: Wed Sep 26, 2012 8:47 am    Post subject: fuel flow Reply with quote

Hi Juergen,
Re routing the return line in this way is negating the main reason to have it in the first place.
The main reason for the return line is to purge vapour and hot fuel trapped in the lines close to the carbs, back into the tank. The Manual instructs to have the return line as close as possible to the port [ second in the line] carb, so all of it gets purged.
Returning fuel to the tank from the line before the transducer, leaves all the fuel downstream of that, forward of the firewall to the carbs, in the hot cowl after shut down.
When plumbed as per Manual, the hot fuel gets returned to the tank, with fresh, cool fuel feeding the engine, [ and cooling the lines at the same time].
If installed in the standard Europa XS cowl, this area gets up to, and sometimes above 80C for a while after shut down on a hot day. If installed as you are describing, you have an accident waiting to happen. [vapour lock in the climbout after a short shutdown].
Fire sleeve / insulation of the lines is only a half way fix.
Regards,
Nev.



--


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
g-iani(at)ntlworld.com
Guest





PostPosted: Wed Sep 26, 2012 9:35 am    Post subject: fuel flow Reply with quote

Nigel/Max

The Mod quoted is the LAA Mod 12209 which I wrote (Not an FAA Mod). In the document I quoted what some builders had said which was that they had obtained adequate results by assuming the return flow was constant and “fixing” the “K” factor accordingly..

The best solution as other have stated is to get a single transducer located after the bleed to the return line. If you cannot achieve this (and are feeling rich) two transducers (one flow and the other return) is the way to go.


Ian Rickard G-IANI XS Trigear, 300hours
Europa Club Mods Specialist
e-mail g-iani(at)ntlworld.com

[quote][b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
kevinmarie(at)blueyonder.
Guest





PostPosted: Wed Sep 26, 2012 9:50 am    Post subject: fuel flow Reply with quote

I have 1 sender after the return below the highest point. So any vapour rising to the top of the circuit is returned via the return which is after the high point but before the fuel flow sender. The pipe after the sender is very short and this setup has given no problems even when hot. The accuracy of the fuel flow is brilliant. This setup was recommend by a Rotax expert. I have a xs firewall forward setup.

Kevin Challis

On 26 Sep 2012, at 17:46, Neville Eyre <neveyre(at)aol.com (neveyre(at)aol.com)> wrote:

[quote] Hi Juergen,
Re routing the return line in this way is negating the main reason to have it in the first place.
The main reason for the return line is to purge vapour and hot fuel trapped in the lines close to the carbs, back into the tank. The Manual instructs to have the return line as close as possible to the port [ second in the line] carb, so all of it gets purged.
Returning fuel to the tank from the line before the transducer, leaves all the fuel downstream of that, forward of the firewall to the carbs, in the hot cowl after shut down.
When plumbed as per Manual, the hot fuel gets returned to the tank, with fresh, cool fuel feeding the engine, [ and cooling the lines at the same time].
If installed in the standard Europa XS cowl, this area gets up to, and sometimes above 80C for a while after shut down on a hot day. If installed as you are describing, you have an accident waiting to happen. [vapour lock in the climbout after a short shutdown].
Fire sleeve / insulation of the lines is only a half way fix.
Regards,
Nev.



--


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
nigel_graham(at)m-tecque.
Guest





PostPosted: Wed Sep 26, 2012 11:12 am    Post subject: fuel flow Reply with quote

Hi Ian,

Thanks for this. I was tipped off that it was one of yours and I've just been reading it - nice work. It answers my question of how to accurately monitor fuel flow with a return line and just one transducer - although the required plumbing does leave the connections to the carburettors exposed to possible vapour lock (as Nev pointed out). As with all things in aviation - everything is a compromise.

Nigel

On 26/09/2012 18:35, G-IANI wrote:

[quote] <![endif]--> <![endif]-->
Nigel/Max

The Mod quoted is the LAA Mod 12209 which I wrote (Not an FAA Mod). In the document I quoted what some builders had said which was that they had obtained adequate results by assuming the return flow was constant and “fixing” the “K” factor accordingly..

The best solution as other have stated is to get a single transducer located after the bleed to the return line. If you cannot achieve this (and are feeling rich) two transducers (one flow and the other return) is the way to go.


Ian Rickard G-IANI XS Trigear, 300hours
Europa Club Mods Specialist
e-mail g-iani(at)ntlworld.com (g-iani(at)ntlworld.com)

Quote:

[b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
europapa



Joined: 30 Aug 2010
Posts: 63

PostPosted: Wed Sep 26, 2012 11:52 am    Post subject: Re: fuel flow Reply with quote

Nev,

thank you for your statement.
As the fuel line to the t-peace with both lines to the carbs is now only less then ten inches long and the fuel comes from behind the fire wall where it is rather cool I am not afraid of a vapor lock to be happen there.
But may be my understanding of the vapor lock problem is not complete.
This summer I had a flight in very hot conditions and a very short stop in between. This has been a good opportunity for a vapor look like in the books.
Nothing happens but this is of course no proof that I am right.
I will take your advice as an occasion to think it over again.

Juergen


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
View user's profile Send private message
grahamsingleton(at)btinte
Guest





PostPosted: Wed Sep 26, 2012 2:58 pm    Post subject: fuel flow Reply with quote

Jeurgen
A lot of the heat in the fuel is from the mechanical pump, which is heated by the oil
Graham
From: europapa <experimental(at)online.de>
To: europa-list(at)matronics.com
Sent: Wednesday, 26 September 2012, 20:52
Subject: Re: fuel flow


--> Europa-List message posted by: "europapa" <experimental(at)online.de (experimental(at)online.de)>

Nev,

thank you for your statement.
As the fuel line to the t-peace with both lines to the carbs is now only less then ten inches long and the fuel comes from behind the fire wall where it is rather cool I am not afraid of a vapor lock to be happen there.
But may be my understanding of the vapor lock problem is not complete.
This summer I had a flight in very hot conditions and a very short stop in between. This has been a good opportunity for a vapor look like in the books.
Nothing happens but this is of course no proof that I am right.
I will take your advice as an occasion to think it over again.

Juergen


Read this topic online here:

http://forums.matronics.com/viewtopic.php?p=384043#384043


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
max8992



Joined: 28 Jul 2011
Posts: 142

PostPosted: Wed Sep 26, 2012 11:27 pm    Post subject: fuel flow Reply with quote

Ian,

Sorry for the confusion between Yankee’s and Brit’s regulations…
Do not archive

Max  Cointe
F-PMLH Europa_TriGear
Kit #560 912ULS Airmaster 450 hours
mcointe(at)free.fr (mcointe(at)free.fr)


De : owner-europa-list-server(at)matronics.com [mailto:owner-europa-list-server(at)matronics.com] De la part de G-IANI
Envoyé : mercredi 26 septembre 2012 19:35
À : europa-list(at)matronics.com
Objet : RE: fuel flow

Nigel/Max

The Mod quoted is the LAA Mod 12209 which I wrote (Not an FAA Mod). In the document I quoted what some builders had said which was that they had obtained adequate results by assuming the return flow was constant and “fixing” the “K” factor accordingly..

The best solution as other have stated is to get a single transducer located after the bleed to the return line. If you cannot achieve this (and are feeling rich) two transducers (one flow and the other return) is the way to go.


Ian Rickard G-IANI XS Trigear, 300hours
Europa Club Mods Specialist
e-mail g-iani(at)ntlworld.com (g-iani(at)ntlworld.com)
Quote:
Europa-List Email Forum -[/b]http://www.matronics.com/Navigator?Europa-Listhttp://forums.matronics.com[/quote]List Contribution Web Site -[/b] [/quote]0
Quote:
1
Quote:
2
Quote:
3
[quote][b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List

_________________
Max8992
Europa XS #560 F-PMLH
Back to top
View user's profile Send private message
raimo.toivio(at)rwm.fi
Guest





PostPosted: Wed Sep 26, 2012 11:44 pm    Post subject: fuel flow Reply with quote

All

Quote:
. After burning 40 liters there is only a discrepancy of half a liter.
 
I have always a full tank before my departure. It is very easy to tell FC-10 that I have refueled: just hit the button and keep it bottom to get a reading "68,1 liters of fuel omboard".
 
After landing it tells I have say 17,4 liters still left. I have verified this many times and accuracy is around +/- 1%. That means there is fuel 17,2 - 17,6 liters omboard. Please remember I have a setup "fuel return line and one transducer only".
 
Later I calibrated it so that I always have about 5% more than it shows. Just in case.
 
Thanks Jurgen.
 
Cheers,
 
- Raimo from Finland
 
OH-XRT 330 hrs in 6 summers (100 hrs during this summer + 22 hrs AN-2 flights) 
 
 
 
 
 
 
Quote:
And I have too all the benefits Raimo mentioned and I agree with him that this system should be mandatory.
Sorry for my bad phrasing.

Juergen




Read this topic online here:

http://forums.matronics.com/viewtopic.php?p=383996#383996







===========
target="_blank">http://www.matronics.com/Navigator?Europa-List
===========
http://forums.matronics.com
===========
le, List Admin.
="_blank">http://www.matronics.com/contribution
===========




--
Terveisin,
Raimo Toivio

RWM-SYSTEMS
"älykästä informaatiotekniikkaa vuodesta 1980"

37500 Lempäälä
FINLAND

p. 03 - 3753 777
f. 03 - 3753 100

www.rwm.fi
info(at)rwm.fi (info(at)rwm.fi)
[quote][b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
raimo.toivio(at)rwm.fi
Guest





PostPosted: Thu Sep 27, 2012 1:15 am    Post subject: fuel flow Reply with quote

Max
 
Raimo, did you measure the discrepancy at various power setting? 
 
It matches just perfect with all the power settings. I calibrated it after 5 flights to get readings I was happy (I wanted to have 5% fuel more than it shows). Then I verified it after five more flights.
 
I really trust it. When it shows "you have 9 liters of fuel omboard" it is time to select a reserve side (and hope your target is nearby). Especially when flying overseas and you cannot see the coastline at FL 80 it is really your friend in the panel...
 
Mostly I select a window "liters /hour just now". I really wanna get an instant warning if my engine starts to drink more or less without any power adjustments.
I regularly say every 15 minutes check my endurance and estimated reserve in the target and compare it to the fuel gauge readings AND to the information in my head. 
 
As a curiositet - I had one expert who was helping me to measure fuel quantities. Kim Prout from California was here and helped me. He is a real Europa man and a wonderful person. He is also a master to sing Finnish songs in the karaoke bar...I quarantee!
 
Raimo
OH-XRT
 
 
 

  

2012/9/25 Max Cointe <mcointe(at)free.fr (mcointe(at)free.fr)>
Quote:

Nigel,
There is a mod 12209 approved by FAA stating that for 912ULS a single transducer could fit as the variations of the quantity of fuel returned to tank are small (but dependant of the variation of power setting). I understand that the tuning of factor K should cover it. The same mod states that 2 transducers are mandatory for the 914.
 
Raimo, did you measure the discrepancy at various power setting?  
 
Max  Cointe
F-PMLH Europa_TriGear
Kit #560 912ULS Airmaster 450 hours
mcointe(at)free.fr (mcointe(at)free.fr)

 

De : owner-europa-list-server(at)matronics.com (owner-europa-list-server(at)matronics.com) [mailto:owner-europa-list-server(at)matronics.com (owner-europa-list-server(at)matronics.com)] De la part de nigel_graham(at)m-tecque.co.uk (nigel_graham(at)m-tecque.co.uk)
Envoyé : mardi 25 septembre 2012 09:08
À : europa-list(at)matronics.com (europa-list(at)matronics.com)
Objet : Re: fuel flow


 
Hi Raimo,

This is a nice looking bit of kit. Curiosity took me to the FDS website for more info and having downloaded the manual, I notice that they specify a second FT-60 "red cube" flow transducer should be used in the fuel return line when used with a Rotax 912x installation. How did you get away with using only one and still maintain accuracy?

Nigel
On 24/09/2012 21:57, Raimo Toivio wrote:
Quote:

Hi Max

 

I installed Flight Data System´s FC-10 and only one sender FT-60 "red cube". My fuel system is as per manual (including fuel strainers, electric gauge and a return line one way valve).

 
http://www.matron===================http://forums.matronics.com     - List Contribution Web Site                    -Matt Dralle, href="http://www.matronics.com/contribution">http://www.matronics.com/c= 

Quote:


arget="_blank">http://www.matronics.com/Navigator?Europa-List
tp://forums.matronics.com
_blank">http://www.matronics.com/contribution




--
Terveisin,
Raimo Toivio

RWM-SYSTEMS
"älykästä informaatiotekniikkaa vuodesta 1980"

37500 Lempäälä
FINLAND

p. 03 - 3753 777
f. 03 - 3753 100

www.rwm.fi
info(at)rwm.fi (info(at)rwm.fi)
[quote][b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
paul.the.aviator(at)gmail
Guest





PostPosted: Thu Sep 27, 2012 4:28 am    Post subject: fuel flow Reply with quote

Quote:
 
As a curiositet - I had one expert who was helping me to measure fuel quantities. Kim Prout from California was here and helped me. He is a real Europa man and a wonderful person. He is also a master to sing Finnish songs in the karaoke bar...I quarantee!
 
Raimo
OH-XRT



Kim Prout singing Finnish songs!  Could you post this on YouTube ?  This I HAVE to see Smile

do not archive
[quote][b]


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List
Back to top
raimo.toivio(at)rwm.fi
Guest





PostPosted: Thu Sep 27, 2012 9:54 am    Post subject: fuel flow Reply with quote

Paul,
 
I consider that (in fact we have a film) and ask also Kim a permission to do that.
His voice was just perfect for a Finnish singer - he would be here a real Super Star.
 
For your pleasure I attach some nice "Kim in Finland" pics - You are a lucky boy!
 
The rest and the best of the pics will be available later in The Europa Flyer (if I ever have time to write a story about Europa Aircraft Nord 2012 Flyin which was an absolute success).
 
-Cheers
 
Raimo
OH-XRT
HA-MDO
OH-BLL
 
do archive!
2012/9/27 Paul McAllister <paul.the.aviator(at)gmail.com (paul.the.aviator(at)gmail.com)>
Quote:

Quote:
 
As a curiositet - I had one expert who was helping me to measure fuel quantities. Kim Prout from California was here and helped me. He is a real Europa man and a wonderful person. He is also a master to sing Finnish songs in the karaoke bar...I quarantee!
 
Raimo
OH-XRT



Kim Prout singing Finnish songs!  Could you post this on YouTube ?  This I HAVE to see Smile

do not archive
Quote:


arget="_blank">http://www.matronics.com/Navigator?Europa-List
tp://forums.matronics.com
_blank">http://www.matronics.com/contribution


--
Terveisin,
Raimo Toivio

RWM-SYSTEMS
"älykästä informaatiotekniikkaa vuodesta 1980"

37500 Lempäälä
FINLAND

p. 03 - 3753 777
f. 03 - 3753 100

www.rwm.fi
info(at)rwm.fi (info(at)rwm.fi)


- The Matronics Europa-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Europa-List



EAN_2012_101_dancing_in_the_karaoke_bar.jpg
 Description:
 Filesize:  173.53 KB
 Viewed:  14485 Time(s)

EAN_2012_101_dancing_in_the_karaoke_bar.jpg



EAN_2012_67_friends_forever.jpg
 Description:
 Filesize:  190.64 KB
 Viewed:  14485 Time(s)

EAN_2012_67_friends_forever.jpg



EAN-2012_13_pizza.jpg
 Description:
 Filesize:  165.2 KB
 Viewed:  14485 Time(s)

EAN-2012_13_pizza.jpg



EAN_2012_77_Kim_singing.jpg
 Description:
 Filesize:  160.7 KB
 Viewed:  14485 Time(s)

EAN_2012_77_Kim_singing.jpg



EAN_2012_17_punishment.jpg
 Description:
 Filesize:  182.53 KB
 Viewed:  14485 Time(s)

EAN_2012_17_punishment.jpg



EAN_2012_99_karaoke_singer_from_USA.jpg
 Description:
 Filesize:  174.92 KB
 Viewed:  14485 Time(s)

EAN_2012_99_karaoke_singer_from_USA.jpg


Back to top
Display posts from previous:   
Post new topic   Reply to topic    Matronics Email Lists Forum Index -> Europa-List All times are GMT - 8 Hours
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


Powered by phpBB © 2001, 2005 phpBB Group