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Sanyo
Air Conditioner
CH0971
Sanyo CH0971 User Manual
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SANYO Commercial Solutions
A
Division of SANYO North
America Corporation
1300 Michael Drive, Suite
A
Wood Dale, IL
60191, U.S.A.
Sanyo Canada Inc.
1-300
Applewood Crescent, Concord, Ontario L4K 5C7, CANADA
Apr
. / 2009 (T)
103
Table of Contents
Table of Contents
3
1 Operating Range
5
2 Specifications
6
Unit Specifications
6
SPECIFICATIONS 2-1. Unit Specifications
6
Major Component Specifications
8
Other Component Specifications
12
3 Dimensional Data
13
4 Refrigerant Flow Diagram
15
5 Performance Data
16
Temperature Charts
16
Cooling Capacity
20
Heating Capacity
24
Air Throw Distance Charts
26
6 Electrical Data
28
Electrical Characteristics
28
Electric Wiring Diagrams
29
7 Maintenance
31
Address Setting of the Remote Control Unit
31
MAINTENANCE 7-1. Address Setting of the Remote Control Unit
31
Disconnecting and Connecting Positive Connector for Outdoor Unit
32
8 Functions
33
Operation Functions
33
FUNCTIONS 8-1. Operation Functions
33
Night Setback
34
Protective Functions
35
Defrost Detection and Release
36
Ct (Peak Current Cut-Off Control)
36
9 Troubleshooting
37
Precautions before Performing Inspection or Repair
37
TROUBLESHOOTING 9-1. Precautions before Performing Inspection or Repair
37
Method of Self-Diagnostics
37
Self-Diagnostics Lamps
38
Checking the Indoor and Outdoor Units
39
Trouble Diagnosis of Fan Motor
43
Noise Malfunction and Electromagnetic Interference
44
10 Checking Electrical Components
45
Measurement of Insulation Resistance
45
Checking Continuity of Fuse on PCB Ass'y
46
11 Refrigerant R410A: Special Precautions When Servicing Unit
47
Characteristics of New Refrigerant R410A
47
SPECIAL PRECAUTIONS WHEN SERVICING UNIT 11-1. Characteristics of New Refrigerant R410A
47
Checklist before Servicing
48
Tools Specifically for R410A
49
Tubing Installation Procedures
49
In Case of Compressor Malfunction
50
In Case Refrigerant Is Leaking
52
Charging Additional Refrigerant
53
Retro-Fitting Existing Systems
53
Appendix Ainstruction Manual
54
Table of Contents
56
Appendix B Installation Instructions
57
Installation Location
57
Electrical Requirements
57
Safety Instructions
57
Names of Parts
58
Unit Display and Operation Button
59
Remote Control Unit (Display)
60
Remote Control Unit
61
Using the Remote Control Unit
63
Operation with the Remote Control Unit
65
Automatic Operation
65
Manual Operation
66
Adjusting the Fan Speed
67
Fan Only
67
Night Setback Mode
68
QUIET Mode
69
HIGH POWER Mode
69
ION Mode
69
Special Remarks
70
Setting the Timer
71
Using the 1-Hour off Timer
73
Tips for Energy Saving
73
Adjusting the Airflow Direction
74
Operation Without the Remote Control Unit
75
Care and Cleaning
75
Troubleshooting
78
Operating Range
78
Installation Instructions
80
Default Chapter
81
Important
81
Please Read before Starting
81
1 General
82
Tools Required for Installation (Not Supplied)
82
Accessories Supplied with Unit
82
Optional Copper Tubing Kit
82
Type of Copper Tube and Insulation Material
82
Additional Materials Required for Installation
83
2 Installation Site Selection
83
Indoor Unit
83
Outdoor Unit
84
3 How to Install the Indoor Unit
85
Remove the Rear Panel from the Unit
85
Make a Hole
85
Install the Rear Panel on the Wall
86
Remove the Grille to Install the Indoor Unit
87
Shape the Indoor Side Tubing
88
Wiring Instructions
88
Recommended Wire Length and Diameter
89
Wiring Instructions for Inter-Unit Connections
90
Mounting
92
Drain Hose
93
4 How to Install the Outdoor Unit
95
Wiring Instructions for the Outdoor Unit
95
5 Refrigerant Tubing
96
Use of the Flaring Method
96
Flaring Procedure with a Flare Tool
96
Caution before Connecting Tubes Tightly
96
Connecting Tubing between Indoor and Outdoor Units
97
Insulation of Refrigerant Tubing
97
Taping the Tubes
97
Finishing the Installation
97
6 Air Purging
98
I Air Purging with a Vacuum Pump (for Test Run)
98
I Basic Functions of the Service Valves
101
I Pump down
101
7 Remote Control Unit Installation Position
102
Mounting on a Wall
102
Note
103
SANYO Commercial Solutions
104
A Division of SANYO North America Corporation
104
SANYO Canada Inc
104
Applewood Crescent, Concord Ontario, L4K 5C7, Canada
104
8 Address Switch
103
Address Setting of the Remote Control Unit
103
5
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Sanyo CH0971 Specifications
General
Brand
Sanyo
Model
CH0971
Category
Air Conditioner
Language
English
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