Heat Controller DMC36CA-1, DMC24CA-1 manual Troubleshooting Guide

Troubleshooting Guide

Troubleshooting

CH51,

CH60

Display

Title

Cause of error

Check point & Normal condition

code

• Over Capacity

• Check the indoor unit capacity.

51

Capacity Error

Combination

• Undder Capacity

• Check the combination table.

Combination

60

EEPROM

• Check sum error

• Check the PCB ASM P/No.

Check sum

• Check the poor soldering.

Check Point

• CH 51

• CH 60

1. Check the indoor unit capacity.

1. Check the insertion condition of EEPROM.

2. Check the poor soldering

Service Manual 45