44
■
Cooling
●
Once the compressor stops, it will not start running again for about 3 minutes.
●
Thermo. ON : When the room temperature rises above T + 1°F (T°F is set temperature).
Compressor
➞
ON
●
Thermo. OFF : When the room temperature falls below set temperature T°F.
Compressor
➞
OFF
■
Heating (Except during defrosting operation)
●
Once the compressor stops, it will not start running again for about 3 minutes.
●
Thermo. ON : When the room temperature falls below T°F (T°F is set temperature).
Compressor
➞
ON
●
Thermo. OFF : When the room temperature rises above T + 1°F.
Compressor
➞
OFF
●
Changeover to Heater ON : When the room temperature falls below T – 4°F, the unit turns off heat pump
operation and electric heater comes on instead of compressor.
●
Changeover to Heat pump : When the room temperature rises above T – 3°F, the unit resumes heat pump
operation and compressor comes on instead of electric heater.
ON
ON
ON
ON
ON
ON
ON
ON
3 minutes
or more
T
°
F
T–3
°
F
T+1
°
F
T–4
°
F
set temp.
Compressor
Heater
3 minutes
3 minutes
Room temp.
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
T
°
F
T+1
°
F
set temp.
Compressor
3 minutes
or more
3 minutes
Room temp.
OFF
OFF
Heat Pump Model
Model STB0823H1
