Ruud Defrost Control Board 47-102684-08 Rheem Weatherking 1157-121 "heat pump low suction head" Questions

heat pump is in heating mode? What is the cause ?? First you need to know that manifold gauges are supposed to be reversed in heat pumps during heating cycle checks. The causes of high pressure are 1.

heat pump kicks out for "Low pressure switch open." Indicated by the leds on the defrost control board Happens 2 times and then shuts down for " Low pressure lockout" Have you checked the pressures? ...

heat pump, I had a leak remove freon and vacummed for around 5 hours. Having a problem charging the unit as a thermo protect on the compressor and highside is at 225 psi and the lowside is at about 25

...heat pump. My heat pump compressor turns off (I can hear it) in air conditioner mode when the outside temperature is greater than 95F. The temperature inside the house rises quickly in the afternoons ...

...Heat Pump GSH 130601 5 ton unit - Compressor seized I replaced my heat pump with a Goodman GSH 130601 inside and outside unit in May 2007. In July 2008 my compressor quit running. Serviceman said ...

heat of compression)and red needle will indicate freon pressure on line for type freon you're working with,i.e.,R-22. Temp. on low side gage should be what discharge air temp you are trying to obtain