Search: Posts Made By: tolive88
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10-27-13, 06:36 AM
Replies: 6
Views: 10,688
Posted By tolive88

I think I got something wrong now: I tried to...

I think I got something wrong now: I tried to check cooling, however, even the TH8320WF shows "Cool On", the Aux. heat was actually turned on, still, the heat pump didn't start...

Is it time for...
10-24-13, 08:04 PM
Replies: 6
Views: 10,688
Posted By tolive88

These are how the TH8320WF is set, except the...

These are how the TH8320WF is set, except the 0180 which is not accessible.

Even worse, when I tried to put the old TH5220D back, the heat pump no longer turn on now, it triggers the aux. heat as...
10-24-13, 12:15 PM
Replies: 6
Views: 10,688
Posted By tolive88

I wire the TH8320WF bsically the same as the...

I wire the TH8320WF bsically the same as the TH5220D, both emergency and aux
.wire go to the E/AUX terminal on the TH8320WF.

On TH8320WF, 0170, I select 7, the setting on TH5220D was 2 heat/1...
10-24-13, 09:16 AM
Replies: 6
Views: 10,688
Posted By tolive88

Question Honeywell TH8320WF Heat Pump Uses Aux. Heat Only

I replaced an old Honeywell TH5220D1029 thermostat with a Honeywell TH8320WF back in June, cooling is working fine, however when changing to heating, the heat pump never turns on, instead, the...
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