Table of Contents
Advertisement
1. OPERATING RANGE .............................................................................................................................. 4
2-1. Unit Specifications .......................................................................................................................... 5
2-2. Major Component Specifications.................................................................................................... 7
2-3. Other Component Specifications.................................................................................................... 11
3. DIMENSIONAL DATA.............................................................................................................................. 12
4. REFRIGERANT FLOW DIAGRAM ......................................................................................................... 14
5-1. Performance charts ....................................................................................................................... 15
5-2. Air Throw Distance Chart .............................................................................................................. 16
5-3. Cooling Capacity ........................................................................................................................... 18
6-1. Electrical Characteristics ................................................................................................................ 20
6-2. Electric Wiring Diagrams ................................................................................................................ 21
7-1. Installation Site Selection ............................................................................................................... 23
7-2. Remote Control Unit Installation Position ....................................................................................... 25
7-3. Recommended Wire Length and Diameter ................................................................................... 26
7-4. How to Test Run the Air Conditioner ............................................................................................. 27
7-5. Remove the grille to Install the Indoor Unit .................................................................................... 28
8-1. Room Temperature Control ........................................................................................................... 29
8-2. Dry Operation ................................................................................................................................ 30
8-3. Freeze Prevention ......................................................................................................................... 30
8-4. Automatic fan speed ...................................................................................................................... 31
8-5. Outdoor Fan Speed Control .......................................................................................................... 31
9-1. Check before and after troubleshooting ........................................................................................ 32
9-2. Air conditioner does not operate .................................................................................................... 33
9-3. Some part of air conditioner does not operate .............................................................................. 37
9-4. Air conditioner operates, but abnormalities are observed ............................................................. 39
10. REFRIGERANT R407C: SPECIAL PRECAUTIONS WHEN SERVICING THE UNIT
10-1. Characteristics of new refrigerant R410A....................................................................................... 41
10-2. Checklist before serving ................................................................................................................. 41
10-3. Tools specifically for R410A ........................................................................................................... 43
10-4. Tubing installation procedures........................................................................................................ 43
10-5. In case of compressor malfunction................................................................................................. 44
10-6. In case refrigerant is leaking........................................................................................................... 46
10-7. Charging additional refrigerant ....................................................................................................... 47
10-8. Retro-fitting existing systems.......................................................................................................... 47
11-1. Measurement of Insulation Resistance .......................................................................................... 48
11-2. Checking Continuity of Fuse on PCB Ass'y.................................................................................... 49
11-3. Checking Motor Capacitor ............................................................................................................. 49
12-1. Address Setting of the Remote Control Unit .................................................................................. 50
................................................................................................................................................. 51
Table of Contents
3
Page
Hide quick links:
Advertisement
Table of Contents
