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PG2021 CHV2-VP-ECM-V2
LED Display and Error Description
LED receiver in ABS housing with 0.5m (SGS14HFCA-01010101) or 1.8m (SGS14HFCA-01010102) pre-wiring.
Flexible Control PCB - W Control Type
Fan speed setting
LED indication
Condition
High speed
Red LED On
Normal
Medium speed
Yellow LED On
Normal
Low speed
Green LED On
Normal
For all units - Green LED blinks
Item
Blink
Reason
Remedy
Indoor coil sensor 1 failure
Green LED blinks 4 times,
stops for 3s.
Ti1 sensor connection
is damaged.
1.
Check if Ti1 plug is
connected or not.
2.
Check sensor’s resistor is
good or not.
Water pump failure
Green LED blinks 7 times,
stops for 3s.
Float switch is opened.
1.
Check if the condensate
water pipe is connected
or not.
2.
Check if the pump is
functioning or not.
EC motor failure
Green LED blinks 9 times,
stops for 3s.
No EC motor feedback.
Check the EC motor.
Anti-frozen protection
Green LED blinks 11
times, stops for 3s.
When unit is standby,
Ti1<2ºC
Turns on unit to keep Ti higher
than 5ºC.
Cooke Industries - Phone: +64 9 579 2185 Email: [email protected] Web: www.cookeindustries.co.nz