Table of Contents
APPLICABLE INDOOR UNITS
1. OPERATING RANGE
2. SPECIFICATIONS
2-1.
Unit Specifications
2-2.
Major Component Specifications
2-3.
Other Component Specifications
3. DIMENSIONAL DATA
4. REFRIGERANT FLOW DIAGRAM
4-1.
Refrigerant Flow Diagram
5. PERFORMANCE DATA
5-1.
Temperature Charts
6. ELECTRICAL DATA
6-1. Electric
Wiring
Diagrams
7. FUNCTIONS
7-1.
Explanation of Functions
7-2.
Protective Functions
8. TROUBLESHOOTING
8-1.
Precautions before Performing Inspection or Repair
8-2.
Trouble Diagnosis by Error Monitor Lamps
8-3.
Checking the Outdoor System
8-4.
Trouble Diagnosis of Each Part
8-5.
Trouble Diagnosis of Fan Motor
9. REFRIGERANT R410A:
SPECIAL PRECAUTIONS WHEN SERVICING UNIT
9-1.
Characteristics of New Refrigerant R410A
9-2.
Checklist before Servicing
9-3.
Tools Specifically for R410A
9-4.
Tubing Installation Procedures
9-5.
In Case of Compressor Malfunction
9-6.
In Case Refrigerant is Leaking
9-7.
Charging Additional Refrigerant
9-8.
Retro-Fitting Existing Systems
5
6
7
11
15
16
20
24
41
45
49
52
53
54
55
58
59
59
61
61
62
64
65
65
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Содержание GRF148MR5I
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