ii
Table of Contents
Page
1.
OPERATING RANGE ................................................................................................................
1
2.
SPECIFICATIONS
2-1.
Unit Specifications ............................................................................................................
2
2-2.
Major Component Specifications......................................................................................
3
2-3.
Other Component Specifications......................................................................................
5
3.
DIMENSIONAL DATA................................................................................................................
6
4.
REFRIGERANT FLOW DIAGRAM
4-1.
Refrigerant Flow Diagram.................................................................................................
8
5.
PERFORMANCE DATA
5-1.
Temperature Charts..........................................................................................................
9
5-2.
Air Throw Distance Charts................................................................................................
10
5-3.
Frequency Charts .............................................................................................................
11
6.
ELECTRICAL DATA
6-1.
Electrical Characteristics ..................................................................................................
13
6-2.
Electric Wiring Diagrams ..................................................................................................
14
7.
INSTALLATION INSTRUCTIONS
7-1.
Installation Site Selection .................................................................................................
16
7-2.
Refrigerant Tubing............................................................................................................
19
7-3.
Remote Control Unit Installation Position .........................................................................
20
8.
MAINTENANCE
8-1.
Changing Address of Indoor Unit and Remote Control Unit.............................................
21
8-2.
Disconnecting and Connecting Positive Connector for Outdoor Unit ...............................
21
9.
FUNCTION
9-1.
Functions for Operation ....................................................................................................
22
9-2.
Protective Functions .........................................................................................................
25
10. TROUBLESHOOTING
10-1. Operating State ................................................................................................................
28
10-2. Troubleshooting Using the Self-Diagnostic Monitor .........................................................
29
10-3. Fault Assessment of Indoor/Outdoor Unit ........................................................................
31
10-4. Problems with Noise and Radio Interference ...................................................................
32
11. REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT
11-1. Characteristics of New Refrigerant R410A.......................................................................
33
11-2. Checklist Before Servicing ...............................................................................................
33
11-3. Tools Specifically for R410A .............................................................................................
35
11-4. Tubing Installation Procedures .........................................................................................
35
11-5. In Case of Compressor Malfunction .................................................................................
36
11-6. In Case Refrigerant is Leaking .........................................................................................
38
11-7. Charging Additional Refrigerant .......................................................................................
40