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2. Heat Pump Model
• HEATER LAMP
When the unit sets heating operation condition, the
green lamp is lighted.
When the frost settles on the heat exchanger of the
outside, defrosting is made automatically and the
green lamp is unlighted. The until it may hiss and
the fan motor will stop for 1 to 10 minutes.
This should not be regarded as trouble. After
defrosting, the heating operation begins again.
• THERMOSTAT
Turn the thermostat control to the desired setting.
The central position is a normal setting for average
conditions. You can change this setting, if neces-
sary, in accordance with your temperature prefer-
ence.
The thermostat automatically controls cooling or
heating, but the fan runs continuously whenever
the air conditioner is in operation. If the room is
too warm, turn the thermostat control clockwise. If
the room is too cool, turn the themostat control
counterclockwise.
• OPERATION
OFF
(
) : Turns the air conditioner off.
LOW FAN
(
) : Permits the low fan speed opera-
tion without cooling
(or heating).
LOW COOL (
) : Permits cooling with the low
fan speed operation.
HIGH COOL (
) : Permits cooling with the high
fan speed operation.
LOW HEAT (
) : Permits heating with the low
fan speed operation.
HIGH HEAT (
) : Permits heating with the high
fan speed operation.
COOLER
WARMER
HEATER
THERMOSTAT
Heater
Warmer
Cooler
Thermostat
Service Manual 7
Operation
0
OPERATION
(TYPE1)
Operation
(TYPE2)
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Table of Contents
Troubleshooting
