G
Contents
11. Precautions 1-1
1-1 Installing the air conditioner 1-1
1-2 Power supply and circuit breaker 1-1
1-3 During operation 1-2
1-4 Disposing of the unit 1-2
1-5 Others 1-2
12. Product Spe 2-1
2-1 The Feature of Product 2-1
2-2 Product S
cations 2-2
2-3 The Comparative
of Product 2-14
2-4 Accessory and Option Speci
cations 2-22
3. Disassembly and Reassembly 3-1
3-1 Outdoor Unit 3-2
4. Trouble shooting 4-1
4-1 Display Error and Check Method 4-1
4-2 Setting and indoor unit address and installation option
4-3 Setting Option Setup Method
4-10
4-4 Items to be checked rst
Setting to Cool or Heat only mode, checking and Cool/Heat modes operation test
Fault Diagnosis by Symptom
4-11
4-27
4-5 4-35
4-6 4-36
PCB Inspection 4-7 4-47
5. PCB Diagram and Parts list 5-1
5-1 Indoor Unit 5-1
5-2 Outdoor Unit 5-10
6. Wiring Diagram
6-1
6-1 Indoor Unit 6-1
6-2 Outdoor Unit 6-8
1
7. Schematic Diagram 7-1
7-1 Indoor Unit 7-1
7-2 Outdoor Unit 7-7
8. Reference Sheet 8-1
8-1 Selecting Area for Installation 8-1
8-2 Connecting Up and Purging the Circuit 8-3
8-3
8-4
8-4 Refrigerant Adjustment 8-5
8-5 Flare Nut Fixing Torque 8-5
8-6 Pump down Procedure 8-6
8-7 Index of Model Name 8-8
8-8 Refrigerant Cycle Diagram 8-13
8-9 Pressure & Capacity mark 8-16
8-10 The abbreviated technology word 8-16
8-11 Q&A for Non-trouble 8-17
8-12 Common sense of refrigeration 8-20
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