europa-list
[Top] [All Lists]

Re: Europa-List: fuel flow

Subject: Re: Europa-List: fuel flow
From: Raimo Toivio <raimo.toivio@rwm.fi>
Date: Thu, 27 Sep 2012 12:13:52
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@free.fr>

> 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 t
o
> 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 stat
es
> 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@free.fr****
>
> ** **
>
> *De :* owner-europa-list-server@matronics.com [mailto:
> owner-europa-list-server@matronics.com] *De la part de*
> nigel_graham@m-tecque.co.uk
> *Envoy=E9 :* mardi 25 septembre 2012 09:08
> *=C0 :* europa-list@matronics.com
> *Objet :* Re: Europa-List: 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 specif
y
> a second FT-60 "red cube" flow transducer should be used in the fuel retu
rn
> 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:****
>
> Hi Max****
>
>  ****
>
> I installed Flight Data System=B4s FC-10 and only one sender FT-60 "red
> cube". My fuel system is as per manual (including fuel strainers, electri
c
> 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";>h
ttp://www.matronics.com/c=****
>
> * *
>
> *
>
===========
===========
===========
===========
> *
>
>


-- 
Terveisin,
Raimo Toivio

RWM-SYSTEMS
"=E4lyk=E4st=E4 informaatiotekniikkaa vuodesta 1980"

37500 Lemp=E4=E4l=E4
FINLAND

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

www.rwm.fi
info@rwm.fi


<Prev in Thread] Current Thread [Next in Thread>