Type: Posts; User: mrfahrenheit
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i did check the winding , there is no grounded , and hard start kit dont help neither. disconnected the crankcase heater,it was open anyway .
knocked with 2x4 many time, it just dead , trip the...
is there any suggestion how to get a 4 ton hermetic copeland unlocked beside to replace it !!
its pop the 40 A breaker instantly.
thank for any input.
iraqveteran , i dont change the AHU ,just the ava coil.
old ava coil its very small , A coil 18''x10''x9'' ,
furnace is old york , i dont remember the model ,cond is goodman.
SC 7* SH 31* Amp draw 12 .
condenser coil fin ,nice no dent or else ,very clean. new LLFD and SLFD
unit was made 1992 according to data plate.
hi Beenthere , there is no dryer in the cabinet...
i did change the new LLFD twice ,i did't seem make a different after 1 hr.
work on 2 ton goodman unit lo 65 HI 300 A 93* indoor 104*
suc line never get cool or sweat vent put out 70* only, for all night.
recovered ref and pulled vacuum to 30 M , for...
2 ton unit with 2 ton drive ,compare to 2 ton unit with 2.5 ton drive !
which one will have a better performance !!
i will say 2 ton unit with 2.5 ton drive,
i wanna know if anybody agree with...
thanks for all the input guys,
i did replaced the reversing valve, and unit working properly.
thanks to you all.
work on 2 ton heatpump comfort maker yesterday, found unit stay in the cool mode, with t- stat calling for heat.( heat and cool work together)
switch O and B terminal at t-stat,RV still doing a/c,...
the unit was off for the day ,until afternoon i came and correct the SH charges ,
base on charging chart ,80/68 *indoor drybulb and wetbulb and 98 *the outdoor ambient temp , and lo pressure stay...
its fixed metering device, since it doest have txv,i dont check the subcooling .
SH 11* its sound perfect to me.
i had 3 pair of gauges , the all read the same .
i did recover some liquid from...
i had CPS PRO-SET it dont last long ,
had it for 2 years almost , and it broken now.
compressor bad ,its pop the reset button all the time.
work on duraguard 2 ton unit 10 SEER, found lo 106 psig and hi 250 psig.
out door 98* ,in door 80* , charged 11* SH. vent blowing 61*
amp draw 11 A RLA/LRA 16.
got clean in and...
its drawing LRA , winding was not open ,S ,R ,C got continuity, i dont check the resistant.
and vapor charged on lo side.
no lo pressure switch,if it does should be ok cause it was charged some.
i know that right , the winding has no power cause i pulled the 30A fuses.
leaved my gauges for one night , its still hold the good vacuum for next day.
vapor charged 1-2 lbs before power up the...
pull a vacuum down to 500 m , on rheem 2 ton unit system, its was old around 15-20yrs.
the problem was high head pressure around 450 psig not cooling.i am sure is non condensable in the system....
i think you need to call the guy who installed,and changed the circuit board.
its nothing to lose.