Can someone give me a quick list of things to check to get started in
diagnosing this?
State of charge. High-pressure safety switch. Power to compressor
clutch. The aux fan won't run until the high-temp switch on the
receiver kicks in.
-- Jim
Find the low pressure switch ( can't remember on that model, should be
near the accumulatorbig thing that looks like an upright can )
FYI, an accumulator is a tank on the low (cold) side. My Camaro has
one. The MB systems all have receivers, which is a (somewhat smaller)
tank on the high (
Find the low pressure switch ( can't remember on that model, should be
near the accumulatorbig thing that looks like an upright can ) turn
the key on and ac on and pull the plug off of it, one of the wires
should be hot, if so, run a jumper wire across the plug , and start the
car, if the c
rs.rennlist.com/webercarbs
Porsche Road Test http://members.rennlist.com/roadtest/
.
- Original Message -
From: "Kevin J. Slater" <[EMAIL PROTECTED]>
To:
Sent: Friday, May 25, 2007 11:41 AM
Subject: [MBZ] 79 240D A/C - where to start?
Our 240D has inoperable A/C (ma
n J. Slater" <[EMAIL PROTECTED]>
To:
Sent: Friday, May 25, 2007 11:41 AM
Subject: [MBZ] 79 240D A/C - where to start?
Our 240D has inoperable A/C (manual controls though). We did a quick check
by starting the car and turning the A/C dial to high. Compressor didn't
even atte
Our 240D has inoperable A/C (manual controls though). We did a quick check
by starting the car and turning the A/C dial to high. Compressor didn't
even attempt to kick in. Aux fan didn't start running either, but it does
spin easily.
Can someone give me a quick list of things to check to get start
