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Sanyo CM1972A Manuals
Manuals and User Guides for Sanyo CM1972A. We have
2
Sanyo CM1972A manuals available for free PDF download: Technical & Service Manual, Installation Instructions Manual
Sanyo CM1972A Technical & Service Manual (125 pages)
DC INVERTER MULTI-SYSTEM AIR CONDITIONER
Brand:
Sanyo
| Category:
Air Conditioner
| Size: 7.86 MB
Table of Contents
Safety Precautions
4
Table of Contents
6
Applicable Indoor Units
8
1 Operating Range
9
2 Specifications
10
Unit Specifications
10
SPECIFICATIONS 2-1. Unit Specifications
10
Major Component Specifications
16
Other Component Specifications
19
3 Dimensional Data
20
4 Refrigerant Flow Diagram
23
Insulation of Refrigerant Tubing
24
5 Performance Data
26
Temperature Charts
26
Cooling Capacity
49
6 Electrical Data
55
Electric Wiring Diagrams
55
7 Functions
58
Explanation of Functions
58
FUNCTIONS 7-1. Explanation of Functions
58
Protective Functions
62
8 Troubleshooting
64
Precautions before Performing Inspection or Repair
64
TROUBLESHOOTING 8-1. Precautions before Performing Inspection or Repair
64
Trouble Diagnosis by Error Monitor Lamps
65
Checking the Outdoor System
66
Trouble Diagnosis of each Part
67
Trouble Diagnosis of Fan Motor
71
9 Refrigerant R410A: Special Precautions When Servicing Unit
72
Characteristics of New Refrigerant R410A
72
Checklist before Servicing
73
Tools Specifically for R410A
74
Tubing Installation Procedures
74
In Case of Compressor Malfunction
75
In Case Refrigerant Is Leaking
77
Charging Additional Refrigerant
78
Retro-Fitting Existing Systems
78
Appendix Ainstallation Instructions
79
Installation Instructions
80
Installation Site Selection
83
Diagram of Outdoor Unit Installation
93
Air Purging
97
Wiring Instructions
100
Appendix B Unit Combination Tables
106
Sanyo CM1972A Installation Instructions Manual (27 pages)
Inverter Multi Split System Air Conditioner
Brand:
Sanyo
| Category:
Air Conditioner
| Size: 2.19 MB
Table of Contents
Table of Contents
2
Important
3
Please Read before Starting
3
1 General
4
Tools Required for Installation (Not Supplied)
4
Accessories Supplied with Unit
4
Optional Copper Tubing Kit
4
Type of Copper Tube and Insulation Material
4
Additional Materials Required for Installation
4
2 Installation Site Selection
5
Indoor Unit
5
Connecting Indoor Units
7
Outdoor Unit
11
Baffle Plate for the Outdoor Unit
11
Outer Dimensions of Outdoor Unit
14
Diagram of Outdoor Unit Installation
15
3 Installation Process
16
Embedding the Tubing and Wiring
16
Use of the Flaring Method
16
Flaring Procedure with a Flare Tool
16
Caution before Connecting Tubes Tightly
17
Tubing Connections
17
Insulation of Refrigerant Tubing
18
Taping the Tubes
19
Finishing the Installation
19
4 Air Purging
19
I Air Purging with a Vacuum Pump (for Test Run)
19
I Pump down
21
5 Wiring Instructions
22
General Precautions on Wiring
22
Recommended Wire Length and Diameter
22
Wiring System Diagram
23
How to Connect Wiring to the Terminal
24
Wiring Instructions for the Outdoor Unit
25
6 Test Run
26
7 Connecting a Home Automation Device
27
8 Installation Check Sheet
27
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