How to operate the Unit(with mechanical thermostat)
Cooling Operation
Move the FAN switch back to the "AUTO" position.
1
• With the "FAN" switch in the "ON" position,
Indoor fan motor shall operate continuously
regardless of system switch position.
Move the system switch to the "COOL" position.
2
•
This unit has "time delay PCB" so there is
3-minute(±45seconds) delay before compressor
start.
Set the temperature approximately 9 F lower than the room
3
temperature.
Move the system switch to the "OFF" position in
4
order to stop cooling operation.
Electric Heater Operation (Electric Heater is an option)
Move the FAN switch to the "AUTO" position.
1
• With the "FAN" switch in the "ON" position,
Indoor fan motor shall operate continuously
regardless of system switch position.
Move the system switch to the "HEAT" position.
2
3
Set the temprature
Move the system switch to the "OFF" position in order to stop heating operation.
4
°
°
approximately 9 F
upper than the room temprature.
5
FAN
AUTO ON
SYSTEM
COOL OFF HEAT
50 60 70 80 90
SYSTEM
COOL OFF HEAT
FAN
AUTO ON
SYSTEM
COOL OFF HEAT
50 60 70 80 90