heat pump problems
#1
heat pump problems
i have a amana heat pump that is about 1yr old.......it worked fine last winter but this year i cant get the outdoor unit to come on at all......if i go out and engage the contactor manually it all come on and works fine as long as i hold the contactor in but that is a very good solution to my problem lol.......just a min ago i took a wire and jumped r and y together at the unit and the contactor engaged but when i pulled the jumper it disengaged
any help would be appreciated
thanks
any help would be appreciated
thanks
#2
Join Date: Aug 2002
Location: Mountain Williams Missouri
Posts: 17,505
Upvotes: 0
Received 1 Upvote
on
1 Post

Id start at the tstat first and see if R to Y there will pull it in If so can be the tstat if not then look at the wires.
For heat R -power Y -compressor G -fan and you can have O or B for the changeover valve or called the 4 way valve. You see you need all of them for heat. What works when you put it on cool??
For heat R -power Y -compressor G -fan and you can have O or B for the changeover valve or called the 4 way valve. You see you need all of them for heat. What works when you put it on cool??

#4
ok i jumped the r and y at the tstat and still nothing at the outside unit......and yes i have a volt meter and use it quite often in my line of work.....i drill and service water wells for a living.....from household use all the way to city usage....so i am familiar with electricity
thanks
bob
thanks
bob
#8
there is a high pressure manual reset in that unit,
TURN POWER OFF FIRST
there was a problem with that switch's location as i recall, your installer should have the TM addemdum
good call heatpumpman
TURN POWER OFF FIRST
there was a problem with that switch's location as i recall, your installer should have the TM addemdum
good call heatpumpman
#9
man i feel like a complete fool........first i want to thank all of you for your advice and help.......i traced the yellow wire to the reset button....darn near need to take the whole unit apart to get to the reset button....i pushed it and voila it now works.....i have been using emergency heat for 3 weeks because of a 10cent reset....
thanks
ps. is there a reason or fault that the reset needed to be reset
thanks
ps. is there a reason or fault that the reset needed to be reset