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SELF DIAGNOSTIC FUNCTION FOR MALFUNCTIONS DETECTION
The electronic printed circuit board in the outdoor unit is
equipped with smart self diagnostic.
When the system is on and in a malfunction, Leds Status of Printed Circuit Board will
refer to malfunction reason for easy fast service and maintenance.
Leds Status of Printed Circuit Board ( PCB ) of
Side Discharge Outdoor Unit
DSP1
Malfunction Reason
---
Standby
E1
Lack of phase, wrong phase
E4
Power Error
E5
Outdoor coil temperature sensor error ( open or short circuit )
P0
High pressure protection
P1
Low pressure protection
P4
Current protection
P6
Outdoor coil temperature sensor failure ( open or short circuit )
oN
Cool run
NOTES
1-
Prior to the malfunction repair, disconnect the electrical mains supply by moving the circuit breaker to OFF position.
2-
After repairing the malfunction, connect the electrical main supply by moving the circuit breaker to ON position
and operate the air conditioner by using wired room controller.
Содержание ClassiCOOL 53KDHT60N-518
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