Re: [MBZ] 300SDL HAVAC Mystery

2005-09-13 Thread Peter Frederick
I believe that pushbutton unit is all electronic and doesn't suffer from the cracked solder joints the older ones do. Check the solenoid on the monovalve -- if the old one was badly torn, they can leak into the actual coil area and the resultant corrosion will cause them to stick open. An in

Re: [MBZ] 300SDL HAVAC Mystery

2005-09-12 Thread Trampas
PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Peter Arnold Sent: Monday, September 12, 2005 4:47 PM To: [EMAIL PROTECTED] Subject: [MBZ] 300SDL HAVAC Mystery 90 degrees out today, first time in weeks. A/C decided to go into "full convention cook" mode. Mono-Valve say you. Coul

[MBZ] 300SDL HAVAC Mystery

2005-09-12 Thread Peter Arnold
90 degrees out today, first time in weeks. A/C decided to go into "full convention cook" mode. Mono-Valve say you. Could be but I changed it about 3 months ago. Also, when I pushed the center button, I got A/C. I'm thinking the push button control is at fault. Is it probable that I remove the of