PART No. 9379124003-04
AIR CONDITIONER
For authorized service personnel only.
INDOOR UNIT (Compact cassette type)
INSTALLATION MANUAL
Contents
1. SAFETY PRECAUTIONS ............................................. 2
2. ABOUT THIS PRODUCT ............................................. 2
2.1. Precautions for using R410A refrigerant ............. 2
2.2. Special tool for R410A ......................................... 3
2.3. Accessories ......................................................... 3
2.4. Cassette grille accessories .................................. 4
2.5. Optional parts ...................................................... 4
3. INSTALLATION WORK ................................................ 4
3.1. Selecting an installation location ......................... 4
3.2. Installation dimension .......................................... 5
3.3. Installation the unit .............................................. 5
4. INSTALLING DRAIN PIPES ......................................... 6
5. PIPE INSTALLATION ................................................... 7
5.1. Selecting the pipe material .................................. 7
5.2. Pipe requirement ................................................. 7
5.3. Flare connection (pipe connection) ..................... 7
5.4. Installing heat insulation ...................................... 8
6. ELECTRICAL WIRING ................................................. 9
6.1. Electrical requirement .......................................... 9
6.2. Wiring method ................................................... 10
7. REMOTE CONTROLLER SETTING .......................... 11
7.1. Load batteries (R03/LR03 × 2) .......................... 11
7.2.
Installing the
remote control unit holder ............. 12
8. CASSETTE GRILLE INSTALLATION ......................... 12
8.1. Remove the intake grille .................................... 12
8.2. Installing the panel to indoor unit ....................... 13
8.3. Attach the intake grille ....................................... 13
9. FUNCTION SETTING ................................................ 14
9.1. Operation method .............................................. 14
9.2. Function setting ................................................. 15
9.3. Remote controller custom code setting ............. 16
9.4. Special installation methods .............................. 16
10. TEST RUN .................................................................. 19
11. CHECK LIST .............................................................. 19
12. CUSTOMER GUIDANCE ........................................... 19
13. ERROR CODES ......................................................... 19
