Sanyo KMH 0922 Air Conditioner
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Model:
KMH 0922
Date:
0
Category:
Group:
Description:
Split System Air Conditioner
Manual type:
Service Manual
Pages:
42
Size:
1.90 Mbytes (1997241 Bytes)
Language:
english
Revision:
Manual ID:
WM-700717
Date:
Quality:
Scanned document, all readable.
Upload date:
2015 07 20
MD5:
abb8fa5f437f472832bfddfe3a221975
Downloads:
1501
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