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1. SPECIFICATIONS
4
1-1 Unit specifications 4
1-2 Major Component specifications 7
1-3 Other Component specifications 10
2. DIMENSIONAL DATA
11
3. ELECTRICAL DATA
13
3-1 Electric Wiring Diagram 13
3-2 Control PCB switches and functions 14
4. FUNCTION
15
4-1 Room Temperature Control 15
4-2 Automatic control for heating and cooling 16
5. REPLACING PCB
17
5-1 Replacing PCB 17
5-2 How to replace PCB 18
5-3 How to replace EEPROM with EEPROM included in PCB service pack 19
5-4 Table of setting 21
6. SERVICING AND MAINTENANCE FUNCTIONS
22
6-1 Indoor unit refrigerant noise countermeasures 22
6-2 Outdoor unit noise countermeasures: EEPROM 05 22
7. TROUBLE DIAGNOSIS
23
7-1 Contents of remote controller switch alarm display 23
7-2 Outdoor unit control panel led display 25
7-3 Trouble indications and inspection points 26
7-4 Remote controller servicing functions 28
7-5 Super W-Multi alarm codes
29
7-6 Inspection of parts 35
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