PART NO. 9377773043-02
English
INSTALLATION MANUAL
VRF SYSTEM
INDOOR UNIT
Compact Wall Mounted Type Comfort Model
(EEV external model)
For authorized service personnel only.
Contents
1. SAFETY
PRECAUTIONS
............................................. 2
2. ABOUT
THE
UNIT
2.1. Precautions for using the R410A refrigerant .......... 2
2.2. Special tool for R410A ............................................ 2
2.3. Accessories ............................................................ 2
3. INSTALLATION
WORK
3.1. Selecting an installation location ............................ 3
3.2. Installation dimensions ........................................... 4
3.3. Installing the unit .................................................... 4
4.
PIPE INSTALLATION
4.1. Selecting the pipe material ..................................... 7
4.2. Pipe requirement .................................................... 7
4.3. Flare connection (pipe connection) ........................ 7
4.4. Installing heat insulation ......................................... 8
5. ELECTRICAL
WIRING
5.1. Electrical requirement ............................................ 9
5.2. Wiring method ...................................................... 10
5.3. Unit wiring ............................................................ 10
6. FIELD
SETTING
6.1. Setting the address .............................................. 11
6.2. Custom code setting ............................................ 13
6.3. Function setting .................................................... 13
6.4. Connecting the wired remote controller
(If necessary) .......................................................... 14
6.5. Installing the control unit ...................................... 15
7. FINISHING
.................................................................. 16
8. DECORATION PANEL INSTALLATION ...................... 16
9. TEST
OPERATION
9.1. Test operation using PCB (Outdoor unit) .................. 17
9.2. Test operation using Remote Controller ............... 17
10. CHECK LIST ............................................................... 17
11. ERROR CODES ......................................................... 17
