Search found 8 matches

by Dave_L
Tue Aug 29, 2023 1:26 am
Forum: Coleman Service & Repair
Topic: Evcon Heat Pump - Air Conditioner Model No. BRHS036B Making HUM Before Starting
Replies: 0
Views: 113943

Evcon Heat Pump - Air Conditioner Model No. BRHS036B Making HUM Before Starting

Air Conditioner Evcon Heat Pump Model No. BRHS036B Serial No: 940405857 I have an Evcon Heat Pump Model No. BRHS036B and Serial No: 940405857. About a month ago the Condenser fan wouldn't turn on so an HVAC gentleman replaced the Capacitor using a Titan Pro TRCFD455 and the system was working fine. ...
by Dave_L
Fri Apr 03, 2009 8:44 am
Forum: Coleman Service & Repair
Topic: Coleman 7680B Furnace Won’t Shut Off
Replies: 13
Views: 20229

Hi Robert, I have another question I'm hoping you can help with. When the Wall Switch is ON and the furnace is operating Normally (that means the furnace is listening to the thermostat and it is going on and off at regular intervals to keep the proper temperature) the blower motor continues to HUM w...
by Dave_L
Wed Apr 01, 2009 11:52 am
Forum: Coleman Service & Repair
Topic: Coleman 7680B Furnace Won’t Shut Off
Replies: 13
Views: 20229

Hi Robert, The wife and some friends took me to Los Wages (Las Vegas) for my birthday. Just had time to run tests this morning about 4:00 a.m. Sorry for not getting back to you sooner. As per your instructions: When the furnace is operating NORMALLY (which means the blower is operating and the burne...
by Dave_L
Sun Mar 29, 2009 12:42 am
Forum: Coleman Service & Repair
Topic: Coleman 7680B Furnace Won’t Shut Off
Replies: 13
Views: 20229

Hi Robert, I don't know what is happening... I mean, on the 23rd I THOUGHT I sent an email to robert@mobilehomerepair.com I sent you 9 photo's of my furnace and tried to answer your questions in the email below (copy). On the 22nd of this month I also sent the 9 photo's to info@mobilehomerepair.com....
by Dave_L
Mon Mar 23, 2009 9:08 am
Forum: Coleman Service & Repair
Topic: Coleman 7680B Furnace Won’t Shut Off
Replies: 13
Views: 20229

Hi Robert, First of all, thank you very much for your help in figuring out this mystery. I do appreciate it. :-) To help you better, I’ve uploaded photo’s to your email of the furnace and its wiring. To answer your questions: 1) I couldn’t find the short. 2) The switch which operates the blower is a...
by Dave_L
Sun Mar 22, 2009 12:03 am
Forum: Coleman Service & Repair
Topic: Coleman 7680B Furnace Won’t Shut Off
Replies: 13
Views: 20229

Hi Robert, I'll try to be more specific. 1) When I remove the 2 wires from the gas valve as you requested, the gas burner IMMEDIATELY shuts down. 2) When the furnace has EVERYTHING CONNECTED NORMALLY (that means complete, normal, factory installed operation) the ONLY way to turn the burner off is to...
by Dave_L
Sat Mar 21, 2009 3:15 am
Forum: Coleman Service & Repair
Topic: Coleman 7680B Furnace Won’t Shut Off
Replies: 13
Views: 20229

Robert, Thanks for your reply. You were 100% correct in your assessment that it is the gas valve making the problem. I had to wait till it got cold outside before I could perform your test. The wires had "Y" terminals on them and were connected by 2 screws which I had to loosen. I set the ...
by Dave_L
Thu Mar 19, 2009 3:15 am
Forum: Coleman Service & Repair
Topic: Coleman 7680B Furnace Won’t Shut Off
Replies: 13
Views: 20229

Coleman 7680B Furnace Won’t Shut Off

Hi, We just bought this manufactured home in February and I’ve got a Coleman furnace which acts weird. When the temperature is 45 degrees or below outside, the furnace won’t shut off. However, when the outside temperature is in the 50’s, it will operate correctly. I thought it was the old White/Roge...