[928uk] Heater issues

[Paul]

And if you find you have to replace actuators, then Dwayne's pictorial is
invaluable

http://dwaynesgarage.norcal928.org/1987%20HVAC%20Vacuum%20Leak%20Testing%20and%20Repair%20Procedure.htm

Paul

On 3 September 2018 at 07:43, Adrian Langford <
adrian.langford at qualitative.co.uk> wrote:

> Hi Chris
>
> Pirtle’s guide which Paul linked is excellent. Also this guide on the
> whole system by Wally Plumley gives you great insight on how it all works
> and interacts:
>
> https://www.928gt.com/T-WallyHVAC.aspx
>
> You may we’ll have combination of electrical issues (internal and/or
> external temp sensors, mixing motor) and vacuum failures, so you need
> methodical approach which these guides provide.
>
> As far as tool go it’s very simple. A multimeter to check sensor
> resistance, and a Mityvac or equivalent (around £20 with adapters) to check
> vac lines and actuators.
>
> Adrian
>
> On 3 Sep 2018, at 07:17, Paul via 928uk <928uk at lists.928.org.uk> wrote:
>
> <mime-attachment>
>
>
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