IOM SYSPLIT DUCT R32

Installation Manual
Accessories
..........................................................................................16
Unit Parts.............................................................................................18
Indoor Unit Installation.....................................................................19
1. Select installation location...................................................................................................................................................19
2. Hang indoor unit.....................................................................................................................................................................20
7. Drill wall hole for connective piping................................................................................................................................23
8. Connect drain hose................................................................................................................................................................24
Outdoor Unit Installation...................................................................... . 26
1. Select installation location...................................................................................................................................................26
2. Install drain joint......................................................................................................................................................................27
Wiring......................................................................... ............................. 32
1. Outdoor Uint Wiring...............................................................................................................................................................34
2. Indoor Uint Wiring..................................................................................................................................................................35
3. Power Specications..............................................................................................................................................................36
3. Anchor outdoor unit..............................................................................................................................................................27
Refrigerant Piping Connection........................................................29
A. Note on Pipe Length..............................................................................................................................................................29
B. Connection Instructions –Refrigerant Piping................................................................................................................30
1. Cut pipe..................................................................................................................................................................................30
2. Remove burrs.......................................................................................................................................................................30
3. Flare pipe ends.....................................................................................................................................................................31
4. Connect pipes.......................................................................................................................................................................31
Air Evacuation...................................................................................38
1. Evacuation Instructions.........................................................................................................................................................38
2. Note on Adding Refrigerant................................................................................................................................................39
Test Run.............................................................................................40
Packing and unpacking the unit .....................................................41
Installation Summary.........................................................................17
3. Duct and accessories installation......................................................................................................................................22
4. Adjust the air inlet direction................................................................................................................................................22
5. Fresh air duct installation.....................................................................................................................................................23
6. Motor and drain pump maintenance..............................................................................................................................23