Heat Controller DMC24CA-1, DMC36CA-1 TroubleshootingCH61,CH62, 46Ceiling Cassette Air Conditioner

Troubleshooting Guide

TroubleshootingCH61,CH62

Display	Title	Cause of error	Check point & Normal condition
code
61	Condenser	• Condenser pipe sensor	• Check the load condition.
	pipe sensor
		detected high
			• Check the sensor of Condenser pipe sensor.
	temp. high
		temp.(65°C)(149°F)
	Heat sink sensor	• Heat sink sensor	• Check the fan is locked.
62		detected high
	temp. high		• Check the sensor of heat sink.
		temp.(85°C)(185°F)

		Heat Sink temp.
Toff ° C
T2 ° C
T1 ° C
COMP Frequency	Normal	Normal	OFF	Normal
(Hz)

Check Point

• CH 61

1.Check the install condition for over load. (Refrigerant, Pipe length, Blocked, … )

• CH 62

1.Check the fan is locked.

2.Check the Outdoor temp. is very high.

46Ceiling Cassette Air Conditioner