Service manual

28
Minimum 3 minutes 1
ON
Thermostat
Indoor fan
Auto vane
Booster heater
Compressor
ON
LOW or HIGH
Initially 10°
(Changeable by remote controller setting)
LOW or HIGH
ON
ON
OFF
OFF
CLOSE CLOSE
OFF
OFF
OFF
Operation starts by
ON/OFF button
ON.
Operation stops by
ON/OFF button
OFF.
The room temperature
displayed on Remote
controller becomes equal
to set temperature.
The room temperature
displayed on Remote
controller rises above
set temperature.
W
<COOL operation time chart>
w1 Even if the room temperature displayed on remote controller rises above the set temperature during this period, the com-
pressor will not start until this period has ended.
2. INDOOR UNIT CONTROL
2-1 COOL operation
<How to operate>
1 Press the ON/OFF button.
2 Press MODE button to set operation mode to Cool.
3 To set desired temperature, press SET TEMP.button.
NOTE : Set temperature changes by 2˚F in the range 65~87˚F, each
time SET TEMP. button is pressed.
TIMER OFF TIMER
CHECK SET TEMP.
DRY COOL
AUTO
HEAT
CLOCK AUTO AUTO
START STOP
MODE TIMER ON/OFF CLOCK/TIMER FAN SPEED AIR DISCHARGE FILTER
CHECK
TEST RUN
AIR SWEEP
SET TEMP. TIMER SET
F
FAN
SPEED
SWING
AUTO
RETURN
REMOTE CONTROLLER
OC273-A-1.qxp 03.11.25 8:59 AM Page 28