Equipment information:

Sanyo KS 3622 Air Conditioner
Manufacturer:
Sanyo
Model: KS 3622
Date:
Category: Home electronics
Group: Air Conditioner
Description: Split System Air Conditioner
Information:
                                    

These manuals are available for the above equipment:

Sanyo -- KS 3622 -- Service Manual
File name: Sanyo-6923-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 51
Size: 4.13 Mbytes (4333614 Bytes)
Language: english
Revision: WM-700713
Manual-ID/Number:
Date:
Quality: Scanned document, all readable.
Upload date:
MD5: 4d74419d92b333c0155ca964f43e0433
ed2kID: 2bddc7ee68778184dc43d043fb1afebe
Downloads: 89 since 20 July 2015
Information:
1. SPECIFICATIONS
1-1 Unit
Specifications.................................................................................
............................................. .............. 1
1 -2 Major Component
Specifications..........................................................................................................................
3
(1) Indoor and Outdoor
Units................................................................................................................................
3
(a) KS2422 (Indoor unit)
(b) C2422 (Outdoor unit)
(c) CL2422 (Outdoor unit)
(d) KS3622 (Indoor unit)
(e) C3622 (Outdoor unit)
1-3 Other Component
Specifications............................................................................................................................
8
(1) Indoor
Unit..........................................................................................................................................................
8
(2) Outdoor
Unit........................................................................................................................................................
9
2. PERFORMANCE CHARTS
2-1 Operating
Current......................................................................................................................................................
11
2-2 High and Low
Pressure............................................................................................................................................
13
3. AIR THROW DISTANCE
CHART...............................................................................................................
17
4. FUNCTION
4-1 Room Temperature
Control.....................................................................................................................................
18
4-2 Freeze
Prevention.......................................................................................................................................................
19
4-3 Fan Speed Auto (Indoor
Fan)..................................................................................................................................
19
4-4 Outdoor Fan Speed Control (C2422 and
C3622)...............................................................................................
20
4-5 Outdoor Fan Speed Control
(CL2422)..................................................................................................................
20
5. ELECTRICAL DATA
• Schematic
Diagram.........................................................................................................................................................
21
• Electric Wiring Diagram (PCB
Ass’y).......................................................................................................................
24
6. TROUBLESHOOTING
6-1 Check before and after
troubleshooting.......................................................................................................................29
(1) Check power supply
wiring....................................................................................................................................29
(2) Check inter-unit
wiring............................................................................................................................................29
(3) Check power
supply................................................................................................................................................29
(4) Check lead wires and connectors in indoor and outdoor
units......................................................................29
(5)
Reference.....................................................................................................................................................................30
(a) Condition of general cooling operation
(b) Condition of cooling operation under low ambient temperature
6-2 Air conditioner does not
operate..............................................................................................................................32
(1) Circuit breaker trips (or fuse
blows).................................................................................................................32
(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........................................................................................................34
(a) Power is not supplied
(b) Check remote control unit
(c) Check OPERATION selector switch in indoor unit
(d) Check transformer in indoor unit
(e) Check fuse on PCB Ass’y in indoor unit
(f) Check high pressure switch (63PH) (C3622 only)
(3) Only outdoor unit does not
run..........................................................................................................................37
(a) Check COOL/FAN selector switch of remote control unit
(b) Outdoor unit does not run when air conditioner is in
following conditions
(c) Check electro-magnetic connector
(d) Check PCB Ass’y
6-3 A particular component of air conditioner does not
operate................................................................................40
(1) Only indoor fan does not
run..............................................................................................................................40
(2) Only outdoor fan does not
run............................................................................................................................40
(3) Only outdoor fan does not run for
CL2422.....................................................................................................41
(4) Only compressor does not
run............................................................................................................................42
6-4 Air conditioner operates, but abnormalities
occur..................................................................................................43
(1) Poor
Cooling...........................................................................................................................................................43
(2) Excessive
Cooling................................................................................................................................................44
6-5 Indoor (heat exchanger) coil temperature sensor (ΤΗ 1)
is
defective.................................................................44
(1)
Open.........................................................................................................................................................................44
(2)
Shortage...................................................................................................................................................................44
7. CHECKING ELECTRICAL COMPONENTS
7-1 Measurement of Insulation
Resistance.....................................................................................................................45
(1) Power Supply
Wires............................................................................................................................................45
(2) Indoor
Unit............................................................................................................................................................45
(3) Outdoor
Unit...........................................................................................................................................................45
(4) Measurement of Insulation Resistance for Electrical
Parts..........................................................................45
7-2 Checking Continuity of Fuse on PCB
Ass’y...........................................................................................................46
7-3 Checking Motor
Capacitor.........................................................................................................................................46
7-4 Appearance of Electrical
Parts..................................................................................................................................47
(1) Elcctro-Magnctic
Contactor................................................................................................................................47
(2) Auxiliary
Relay......................................................................................................................................................47
(3)
Thermostat............................................................................................................................................................47
(4) Electro-Magnetic
Contactor...............................................................................................................................47
(5) SSR (solid state
relay)........................................................................................................................................48
(6)
Thermostat..............................................................................................................................................................48
(7) Thermistor
(PTC).................................................................................................................................................48
(8) High Pressure
Switch...........................................................................................................................................48
Sanyo-6923-Manual-Page-1-Picture
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