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Installation Manual
Accessories ..................................................................................................................
02
Installation Summary - Indoor Unit.............................................................................
03
Unit Parts.......................................................................................................................
04
Indoor Unit Installation ................................................................................................
05
1. Select installation location ....................................................................................................................................
05
2. Attach mounting plate to wall................................................................................................................................
05
3. Drill wall hole for connective piping ......................................................................................................................
06
4. Prepare refrigerant piping.....................................................................................................................................
07
5. Connect drain hose ..............................................................................................................................................
07
6. Connect signal cable ............................................................................................................................................
08
7. Wrap piping and cables ........................................................................................................................................
09
8. Mount indoor unit..................................................................................................................................................
10
Outdoor Unit Installation .............................................................................................
11
1. Select installation location ....................................................................................................................................
11
2. Install drain joint....................................................................................................................................................
12
3. Anchor outdoor unit ..............................................................................................................................................
12
4. Connect signal and power cables.........................................................................................................................
14
Refrigerant Piping Connection....................................................................................
15
A. Note on Pipe Length ............................................................................................................................................
15
B. Connection Instructions –Refrigerant Piping........................................................................................................
15
1. Cut pipe. ..........................................................................................................................................................
15
2. Remove burrs..................................................................................................................................................
16
3. Flare pipe ends................................................................................................................................................
16
4. Connect pipes .................................................................................................................................................
16
Air Evacuation ..............................................................................................................
19
1. Evacuation Instructions ........................................................................................................................................
19
2. Note on Adding Refrigerant ..................................................................................................................................
20
Electrical and Gas Leak Checks .................................................................................
21
Test Run ........................................................................................................................
22
Table of Contents
42QHG009D8SH
38QHG024D8S*
42QHG024D8S*
38QHG018D8S*
42QHG018D8S*
38QHG012D8S*
42QHG012D8S*
38QHG009D8S*
42QHG009D8S*
38QHG022D8S*
42QHG022D8S*
Rated Voltage & Hz
220-240V~
50/60Hz
Indoor Unit
Outdoor Unit
38QHG012D8SH
42QHG012D8SH
38QHG009D8SH