Service and Repair
Contents
How to Install Duct Cover
Model No.: CH1120DC-1
Applicable Series:
| CH22 SQB-1 SERIES | CH27 SQB-1 SERIES |
| CH77 SQB-1 SERIES | CH91 SQB-1 SERIES |
| CHX22 SQB-1 SERIES | CHX38 SQB-2 SERIES |
| CHX38 SQBD-3 SERIES | CHX79 SQB-1 SERIES |
| CHX91 SQB-1 SERIES |
Model No.: RA0930DC-1 / RA0946DC-1
Applicable Series:
| RA92 SQB-1 SERIES | RA94 SQB-1 SERIES |
| CHX81 SQB-1 SERIES | RAX94 SQB-1 SERIES |
How to Replace Control Panel
| Chinese version |
| English version |
Applicable Series:
| CH22 SQB-1 SERIES | CH27 SQB-1 SERIES |
| CH77 SQB-1 SERIES | CH91 SQB-1 SERIES |
| IS22 SQB-1 SERIES | IS23 SQB-1 SERIES |
| RA22 SQB-1 SERIES | RA92 SQB-1 SERIES |
| RA94 SQB-1 SERIES |
How to Replace LED Lights
Guideline Available here.
Applicable Series:
| CH00 SQB-1 SERIES | CH22 SQB-1 SERIES |
| CH27 SQB-1 SERIES | CH77 SQB-1 SERIES |
| CH91 SQB-1 SERIES | IN26 SQB-700-2 SERIES |
| IN26 SQB-1200-1 SERIES | IS22 SQB-1 SERIES |
| IS23 SQB-1 SERIES | RA02 SQB-1 SERIES |
| RA22 SQB-1 SERIES | RA38 SQB-1 SERIES |
| RA92 SQB-1 SERIES | RA94 SQB-1 SERIES |
For models with light panels, please view here.
How to Replace Halogen Light Bulb with G4 LED Bulbs
Guideline Available here.
Replace halogen bulbs with LED light
How to Replace Processor Board
Guideline Available here.
Applicable Series:
| CH22 SQB-1 SERIES | CH27 SQB-1 SERIES |
| CH77 SQB-1 SERIES | CH91 SQB-1 SERIES |
| IS22 SQB-1 SERIES | IS23 SQB-1 SERIES |
| RA22 SQB-1 SERIES | RA92 SQB-1 SERIES |
| RA94 SQB-1 SERIES |
How to Setup Top and Rear Exhaust
Top Exhaust Setup Process
Applicable Series:
| CH22 SQB-1 SERIES | CH27 SQB-1 SERIES |
| CH77 SQB-1 SERIES | CH91 SQB-1 SERIES |
| CHX20 SQB-1 SERIES | CHX22 SQB-1 SERIES |
| CHX38 SQB-2 SERIES | CHX38 SQBD-3 SERIES |
| CHX79 SQB-1 SERIES | CHX91 SQB-1 SERIES |
Rear Exhaust Setup Process
Applicable Series:
| CH22 SQB-1 SERIES | CH27 SQB-1 SERIES |
| CH77 SQB-1 SERIES | CH91 SQB-1 SERIES |
| CHX20 SQB-1 SERIES | CHX22 SQB-1 SERIES |
| CHX38 SQB-2 SERIES | CHX38 SQBD-3 SERIES |
| CHX79 SQB-1 SERIES | CHX91 SQB-1 SERIES |