Equipment information

Sanyo CMH 1822 Air Conditioner
Manufacturer
Sanyo
Model CMH 1822
Date
Category: Home electronics
Group Air Conditioner
Description Split System Air Conditioner
Information
                                    

These manuals are available for the above equipment:

Sanyo -- CMH 1822 -- Service Manual
File name Sanyo-6917-Manual-Page-1-Picture
Manual Type Service Manual
Pages 42
Size 1.90 Mbytes (1997241 Bytes)
Language english
Revision
Manual-ID/Number WM-700717
Date
Quality Scanned document, all readable.
Upload date
MD5 abb8fa5f437f472832bfddfe3a221975
Downloads 188 since 20 July 2015
Information
1. SPECIFICATIONS
1-1 Unit
Specifications.............................................................................................................................................
1
(1) Outdoor
Unit................................................................................................................................................
1
(2) Applicable Indoor
Unit..............................................................................................................................
2
1-2 Major Component
Specifications...................................................................................................................
3
(1) Outdoor
Unit................................................................................................................................................
3
(2) Indoor
Unit...................................................................................................................................................
4
1-3 Other Component
Specifications.....................................................................................................................
5
(1) Outdoor
Unit................................................................................................................................................
5
(2) Indoor
Unit...................................................................................................................................................
5
2. PERFORMANCE CHARTS
2-1 Cooling
Characteristics......................................................................................................................................
6
(1) Operating
Current.......................................................................................................................................
6
(2) Operating
Pressure......................................................................................................................................
7
2-2 Heating
Characteristics......................................................................................................................................
8
(1) Operating
Current.......................................................................................................................................
8
(2) Operating
Pressure......................................................................................................................................
9
3. AIR THROW DISTANCE
CHART................................................................................................................
10
4. FUNCTION
4-1 Room Temperature
Control..............................................................................................................................
11
4-2 Energy Saver Modes Timing
Charts................................................................................................................
13
4-3 Night Setback Modes Timing
Charts..............................................................................................................
14
4-4 Freeze
Prevention...............................................................................................................................................
15
4-5 Overload
Prevention..........................................................................................................................................
15
4-6 Cold Draft
Prevention........................................................................................................................................
16
4-7 Defrosting
Mode.................................................................................................................................................
17
5. ELECTRICAL DATA
• Schematic
Diagram.................................................................................................................................................
19
• Electric Wiring Diagram (PCB
Ass’y)................................................................................................................
20
6. TROUBLESHOOTING
6-1 Check before and after
troubleshooting...........................................................................................................
23
(1) Check power supply
wiring.......................................................................................................................
23
(2) Check inter-unit wiring and inter-unit control
wiring..........................................................................
23
(3) Check power
supply...................................................................................................................................
23
(4) Check lead wires and connectors in indoor and outdoor
units.................................... ........
........... 23
(5)
Reference......................................................................................................................................................
24
(a) Condition of general cooling operation
(b) Condition of general heating operation
6-2 Air conditioner does not
operate............................................................................................................................26
(1) Circuit breaker trips (or fuse
blows)...............................................................................................................26
(a) When circuit breaker is set to ON, it trips in a few moments
(b) Circuit breaker trips in several minutes after turning
air conditioner ON
(2) Neither indoor unit nor outdoor unit
runs......................................................................................................28
(a) Power is not supplied
(3) Indoor A (or B) and compressor A (or B) do not
run..................................................................................28
(a) Check OPERATION selector switch in remote control unit
(b) Check transformer
(c) Check fuse on PCB Ass’y in indoor unit
6-3 A particular component of air conditioner does not
operate..............................................................................30
(1) Only compressor motor A (or B) does not
run.............................................................................................30
(2) Only indoor fan does not
run............................................................................................................................32
7. CHECKING ELECTRICAL COMPONENTS
7-1 Measurement of Insulation
Resistance..............................................................................................................................34
(1) Power Supply
Wires.........................................................................................................................................34
(2) Indoor
Unit.........................................................................................................................................................34
(3) Outdoor
Unit......................................................................................................................................................34
(4) Measurement of Insulation Resistance for Electrical
Parts........................................................................34
7-2 Checking Continuity of Fuse on PCB
Ass’y.........................................................................................................35
7-3 Checking Motor
Capacitor....................................................................................................................................35
7-4 Appearance of Electrical
Parts...............................................................................................................................36
(1) Power
Relay...........................................................................................................................................................................36
(2) Heater
Relay......................................................................................................................................................36
Sanyo-6917-Manual-Page-1-Picture
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