INSTALLATION MANUAL
AIR CONDITIONER
INDOOR UNIT
Wall Mounted Type
Contents
1. SAFETY
PRECAUTIONS
............................................. 2
1.1. IMPORTANT! Please read before starting ............. 2
1.2. SPECIAL PRECAUTIONS ..................................... 2
2. ABOUT THE UNIT ........................................................ 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 ...........................................................4
3. GENERAL
..................................................................... 4
3.1. Type of copper pipe and insulation material .......... 4
3.2. Additional materials required for installation .......... 4
3.3. Operating range..................................................... 5
4. ELECTRICAL
REQUIREMENT
.................................... 5
5. SELECTING THE MOUNTING POSITION ................... 5
6. INSTALLATION
WORK
................................................ 5
6.1. Installation dimensions .......................................... 5
6.2. Indoor unit piping direction .................................... 5
6.3. Cutting the hole in the wall for the connecting piping .... 6
6.4. Installing the wall hook bracket ............................. 6
6.5. Forming the drain hose and pipe ........................... 6
6.6. Flare connection (Pipe connection) ....................... 7
7. ELECTRICAL
WIRING
................................................. 8
7.1. Wiring system diagram .......................................... 8
7.2. How to the install the indoor unit wire harness ...... 9
7.3. How to connect wiring to the terminals .................. 9
8. FINISHING
.................................................................. 10
9. FRONT PANEL REMOVAL AND INSTALLATION ..... 10
9.1. Intake grille removal ............................................ 10
9.2. Intake grille installation ........................................ 10
9.3. Front panel removal............................................. 10
9.4. Front panel installation ........................................ 10
10. TEST RUN .................................................................. 11
11. REMOTE CONTROLLER INSTALLATION ................ 11
11.1. Remote controller holder installation ................. 11
12. OPTIONAL KIT INSTALLATION(OPTION) ................ 12
12.1. Before install optional remote controller ............ 12
12.2. Remote controller cable modi
fi
cation ................ 12
12.3.
External input / output Wire modi
fi
cation........... 12
12.4. Front panel, control box cover and display
case removal ..................................................... 12
12.5. Connecting cable to control board connector ....... 13
12.6. Front panel, control box cover and display
case installation ................................................. 13
13. FUNCTION SETTING ................................................. 14
14. ERROR CODES ......................................................... 16
15. CUSTOMER GUIDANCE ........................................... 17
PART NO. 9318739022
For authorized service personnel only.
9318739022_IM.indb 1
9318739022_IM.indb 1
2010-11-2 15:24:33
2010-11-2 15:24:33