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6. Service Operation Circuit
Use the service switch to select "Cooling" temporarily when the interior electric equipment has troubled.
G
Setting the switch to "Cooling" causes continuous cooling room temperature control. To control the room
G
temperature, turn on and off the disconnect switch. To protect the compressor, wait at least 3 minutes
before turning on again.
The fan speed is "MED".
G
Does not operate is 12V is not generated in the control circuit.
G
When the service switch is used for operation, each change switch is overridden.
G
Setting the service switch to "Cooling" turns on the "Stick relay" and "Power relay".
G
0301E (30CH6) pg 47-68
Micro computer
(AX-3X)
FORCE COOL 43
51
R629
C602
R630
0V
0V
– 51 –
16/12/05, 2:49 PM
5V
R614
Cool
Normal
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