Troubleshooting, Page 7.2 – Goodman Mfg TSTATG2111 User Manual
Page 16
P/N 88-747
Rev. 1
Page 7.2
TroubleShooting
7
SYMPTOM: When controlling a residential heat pump,
and asking for cooling, the heat comes on.
CAUSE: The thermostat reversing valve jumper is set
for “b”.
REMEDY: Set the reversing valve jumper for “O”. See
pages 4.4 and 4.5.
SYMPTOM: When calling for cooling, both the heat
and cool come on.
CAUSE: The thermostat equipment jumper is configured
for “HP” and the HVAC unit is a Gas/Electric.
REMEDY: Set the equipment jumper for “Gas”. See
pages 4.2 and 4.3.
Air Conditioning & Heating
AU
TO
I2:0
0 Pm
HE
AT
CO
OL
72
74
AU
TO
I2:0
0 Pm
HE
AT
CO
OL
72
74