43
■
Cooling
●
Thermo. ON : When the room temperature rises above T + 4°F (T°F is set temperature).
Compressor
➞
ON
●
Thermo. OFF : When the room temperature falls below set temperature T°F.
Compressor
➞
OFF
■
Heating
●
Heater ON :
When the room temperature falls below T – 4°F (T°F is set temperature).
Heater
➞
ON
●
Heater OFF :
When the room temperature rises above set temperature T°F.
Heater
➞
OFF
T
°
F
T–4
°
F
set temp.
Heater
Fan motor
ON
ON
Set speed
Room temp.
OFF
OFF
ON
ON
T
°
F
T+4
°
F
set temp.
Compressor
Fan motor
Set speed
Room temp.
OFF
OFF
OFF
Cooling & Electric Heating Model
Models STB0811C1 STB1023C1 STB1123C1
