OPERATION IN EMERGENCY HEAT MODE
The balance point (outside) temperature is
not used in the Emergency heat mode.
When the thermostat is moved to the
Emergency Heat position, the compressor
is locked out. The first stage of heat is
whatever is connected to the E terminal.
The second stage of heat is what is
connected to the Aux. terminal.
Heat Pump with Electric Auxiliary
(Backup) Heat and Outdoor
Temperature Sensor
1. Choose correct heat pump application in
Installer Setup Number 0170.
2. Choose Electric as Auxiliary (Backup)
Heat Source in Installer Setup Number
0200.
3. Choose Outdoor Temperature Sensor
for Control Option in Installer Setup
Number 0340.
4. Choose Compressor Lockout
Temperature in Installer Setup Number
0350.
5. Choose Auxiliary Lockout
Temperature in Installer Setup Number
0360.
NOTE: There is a 5°F dead band between
the Compressor and Auxiliary Heat Lockout.
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