Many thanks for all replies to my query. Of course the circuit was
incomplete without ground
---From the VDO sender. I used ring connectors, connecting one to one of the
bolts holding the
vacuum pump to the back of the gear drive. Everythinh works just fine.
Regards, Karl
>From: James Nelson <europajim@juno.com>
>Reply-To: europa-list@matronics.com
>To: europa-list@matronics.com
>Subject: Re: Europa-List: EIS Coolant connection
>Date: Thu, 15 May 2003 21:18:32 -0400
>
>
>Karl,
> You did provide a ground for the thermocouple didn't you ???
>I've done that when I installed my big alternator and did not provide a
>good (big) ground to the engine mounting frame. After that it worked
>great. Just like if you remote the oil sender. You must ground the body
>or it won't work. I remoted it to keep the vibration failures
>nonexistent. Early oil senders failed with engine vibration. Check
>other aircraft and see that they mount the oil pressure sender, fuel
>pressure sender ect. on a manifold bolted to the fire wall and separate
>from the engine.
>
>
>Jim Nelson
>
>
>writes:
> >
> >
> > I have the model 2000 EIS from Grand Rapids and a coolant probe
> > which came
> > as a kit from
> > Skydrive.
> > I now discover that the coolant temperature is not being indicated.
> > It shows
> > 15 (C) permanently.
> > I have only one wire from the probe going to pin 24. What am I doing
> > wrong?
> >
> > Cheers, Karl
> >
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