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Split System Air Conditioner
INSTALLATION INSTRUCTIONS
NOTE
&
Contents
Page
IMPORTANT!
Please Read Before Starting .................................. 2
1. GENERAL .......................................................... 4
1-1. Tools Required for Installation (not supplied)
1-2. Accessories Supplied with Unit
1-3. Optional Copper Tubing Kit
1-4. Type of Copper Tube and Insulation Material
1-5. Additional Materials Required for Installation
2. INSTALLATION SITE SELECTION ................... 5
2-1. Indoor Unit
2-2. Outdoor Unit
3. HOW TO INSTALL THE INDOOR UNIT ........... 13
3-1. Remove the Rear Panel from the Unit
3-2. Make a Hole
3-3. Install the Rear Panel on the Wall
3-4. Removing and Installing the Grille
3-5. Shape the Indoor Side Tubing
3-6. Wiring Instructions
3-7. Wire Size and Length
3-8. Wiring Instructions for Inter-unit Connections
3-9. Mounting
3-10. Frame Fastening Method
3-11. Drain Hose
4. HOW TO INSTALL THE OUTDOOR UNIT ....... 23
4-1. Wiring Instructions for the Outdoor Unit
4-2. Routing the Tubing and Wiring
5. REFRIGERANT TUBING .................................. 24
5-1. Use of the Flaring Method
5-2. Flaring Procedure with a Flare Tool
5-3. Caution before Connecting Tubes Tightly
5-4. Connecting Tubing between Indoor and
Outdoor Units
5-5. Insulation of Refrigerant Tubing
5-6. Taping the Tubes
5-7. Finishing the Installation
6. AIR PURGING................................................... 26
Air Purging with a Vacuum Pump (for Test Run)
Basic Functions of the Service Valves
Pump Down
Service Valve Connections
7. REMOTE CONTROLLER INSTALLATION
POSITION ......................................................... 30
7-1. Mounting on a Wall
8. ADDRESS SWITCH .......................................... 31
8-1. Address Setting of the Remote Controller
Model Combinations
Combine indoor and outdoor units only as listed
below.
Model No.
Indoor Unit Outdoor Unit
CS-KS30NKU CU-KS30NKUA
CS-KS36NKU CU-KS36NKUA
Power Source:
60 Hz, single-phase, 230/208 V