7-6
Pilot lamp Color Operating condition
COMP. Green The compressor is running
DEFROST Red The unit is under defrosting operation
IN RANGE Orange
The inside temperature is within the proper range
(within±2.0˚C (±3.6˚F) of the preset temperature).
DE-HUMID. Red
The unit is set to the dehumidification control
operation. (optional)
7.10 Pilot lamps and monitoring circuit
Four pilot lamps which indicate operating mode are mounted on
the controller in the control box.
A: Earth
B: Compressor (green)
C: Defrost (red)
D: In range (orange)
q Remote monitoring receptacle
w COMP. (green)
e DEFROST (red)
r IN RANGE (orange)
t DE-HUMID. (yellow)
The remote monitoring receptacle for the pilot lamp is also
equipped. The connections are as shown below.
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