PART No. 9374342419-02
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INSTALLATION MANUAL
AIR CONDITIONER
INDOOR UNIT
Slim Duct Type
For authorized service personnel only.
Contents
1. SAFETY PRECAUTIONS ............................................. 2
1.1. IMPORTANT! Please Read Before Starting ........... 2
1.2. Special precautions ................................................ 2
2. ABOUT THIS PRODUCT .............................................. 3
2.1. Precautions for using R410A refrigerant ................ 3
2.2. Special tools for R410A .......................................... 3
2.3. For authorized service personnel only. .................. 3
2.4. Accessories ............................................................ 4
2.5. Optional parts ......................................................... 5
3. GENERAL SPECIFICATIONS ...................................... 5
3.1. Type of copper pipe and insulation material ........... 5
3.2. Additional materials required for installation........... 5
3.3. Operating range ..................................................... 5
4. ELECTRICAL REQUIREMENT ..................................... 6
5. SELECTING THE MOUNTING POSITION ................... 6
6. INSTALLATION WORK ................................................. 7
6.1A. Installation dimensions
(Ceiling concealed type) ...................................... 7
6.1B. Installation dimensions (Wall mounted type/
Floor standing concealed type) ........................... 7
6.2A. Install the unit (Ceiling concealed type) ............... 7
6.2B. Install the unit (Wall mounted type/
Floor standing concealed type) ......................... 10
7.
PIPE INSTALLATION .................................................. 12
7.1. Selecting the pipe material ................................... 12
7.2. Pipe requirement .................................................. 12
7.3. Flare connection (Pipe connection)...................... 12
7.4. Installing heat insulation ....................................... 13
8. INSTALLING DRAIN PIPES ........................................ 14
8.1A. When drain pump is used .................................. 14
8.1B. When drain pump is not used
(Natural drainage) .............................................. 14
8.2. Install the drain pipe ............................................. 15
9. ELECTRICAL WIRING ................................................ 16
9.1. INDOOR UNIT SIDE ............................................ 17
10. REMOTE CONTROLLER SETTING ........................... 18
10.1. Installing the remote controller ........................... 18
10.2. Setting the dip switches ..................................... 19
10.3. Function setting .................................................. 19
10.4. Jumper wire setting ............................................ 22
10.5. Test run .............................................................. 22
11. SPECIAL INSTALLATION METHODS ......................... 23
12. OPTIONAL PARTS ..................................................... 23
12.1. External input and external output ..................... 23
12.2. Remote sensor (Optional parts) ......................... 24
12.3. IR Receiver Unit (Optional parts) ....................... 24
13. ERROR CODES ......................................................... 25
14. CUSTOMER GUIDANCE ............................................ 26
9374342419_02_IM.indb 19374342419_02_IM.indb 1 2015/6/25 10:27:002015/6/25 10:27:00
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