Service Instruction

01-20
In Heating mode
111°F
(44°C)
Indoor heat exchanger
temperature drops
Indoor heat exchanger
temperature rises
Upper & Lower
air flow
Upper air flow
95°F
(35°C)
3. How to set to blow out air from the upper air outlet only
Set the air outlet selection switch to
In Cooling mode
When the room
temperature rises
When the room
temperature drops
Upper & Lower
air flow
Upper air flow
TR-Ts > 4°F
(2°C)
=
TR-Ts < 4°F
(2°C)
TR-Ts >
14°F
(7°C)
=
TR-Ts <
14°F
(7°C)
TR : Room temperature
Ts : Setting temperature
2
1
( Fig.12 )
( Fig.13 )