rheem roof top - http://www.hvacmechanic.com/ Forums


Original message

ralphy

65.42.87.102

"rheem roof top" , posted Wed 17 Aug 18:41user profileedit/delete messagepost reply


i have a rheem roof top unit, that just stopped working after i turned the unit off, by way of the thermostat to sevice filters. I cannot get the fans , ac or heat to operate. I have 240 volts going to the unit,. i checked thermostat even replaced with another that I had and still no luck. Unit is maybe 2 years old. Could it be a transformer? 240 volts to 24 volts 40va. I repeat again unit was operating perfectly fine. It is about 5 tons and 120000 btu.

ralphy

 


Replies:

Freezone12

71.240.162.157

"Re(1):rheem roof top" , posted Mon 26 Sep 18:43user profileedit/delete messagepost reply


I may have this thing confused with another model, but I'm thinking that there is a little fuse/circut breaker on the 24v side of the electric system that sits on one of the side panels in the control cabinet.

_______________________________________
If it don't fit force it.

If it breaks it needed to be replaced anyways.

 

MasterTech



68.95.224.146

"Re(1):rheem roof top" , posted Wed 17 Aug 19:16user profileedit/delete messagepost reply


Did u check for 240 inside the unit?
Some times breakers or disconnects go bad after they been switch off and on.
If u think thats ok then check 24vac at R & G(Turn T-stat off).