Samsung AS07A5MA User manual

SERVICE Manual
SPLIT TYPE AIR CONDITIONER
AS07A5(6)MA
AS09A5(6)MAF
AS12AA(B)MCF
Indoor Unit US07A5(6)MA
US09A5(6)MAF
US12AA(B)MCF
Outdoor Unit
EDB98-15774A(1)
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The following safety precautions must be taken when using your air conditioner.
WARNING
Risk of electric shock. • Can cause injury or death. • Disconnect all remote electric
power supplies before servicing, installing or cleaning. • This must be done by the
manufacturer or its service agent or a similar qualified person in order to avoid a
hazard.
Safety Precautions
◆The unit should not be installed by the user. Ask the dealer or authorized
company to install the units except room air conditioners for the U.S.A and
Canada area.
◆If the unit is installed improperly, water leakage, electric shock or fire may
result.
◆The air conditioner must be installed in accordance with national wiring
regulations and safety regulations wherever applicable.
◆Mount with the lowest moving parts at least 8.2ft(2.5m) above the floor or
grade level. (If applicable)
◆The manufacturer does not assume responsibility for accidents or injury
caused by an incorrectly installed air conditioner. If you are unsure about
installation, contact an installation specialist.
◆When installing the built-in type air conditioner, keep all electrical cables
such as the power cable and the connection cord in pipe, ducts, cable
channels e.t.c to protect them against liquids, outside impacts and so on.
I NSTALLING THE UNIT
◆If the power cord of this air conditioner is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified persons in order to
avoid a hazard.
◆The unit must be plugged into an independent circuit if applicable or
connect the power cable to the auxiliary circuit breaker. An all pole
disconnection from the power supply must be incorporated in the fixed
wiring with a contact opening of >3mm.
◆Do not use an extension cord with this product.
◆If the unit is equipped with a power supply cord and a plug, the plug must
be accessible after installation.
◆This appliance must be installed accordance with the national wiring
regulations.
POWER SUPPLY LINE,
FUSE OR CIRCUIT
BREAKER
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AIR CONDITIONER
SPLIT TYPE
Contents
DISASSEMBLE AND REASSEMBLE
1. Indoor unit
2. Outdoor unit 4 6
TROUBLESHOOTING
1. Items to be checked first
2. Abnormal diagnosis by symptom 13 14
ASSEMBLY DRAWING AND PART’SLIST
1. Indoor unit
2. Outdoor unit
3. Assembly control in
4. Assembly control out
22
24
28
29
WIRING DIAGRAMS
1. Indoor unit
2. Outdoor unit 41 42
SCHEMATIC DIAGRAMS
1. Indoor unit
2. Outdoor unit 44 45
REFRIGERATING CYCLE BLOCK DIAGRAM 31
SET UP THE OPTION CODE 10
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ΙΙΙΙΙΙ
ΙΙΛΛ
ΛΛ
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ΛΛΙΙΙΙΙΙ
PERFORMANCE CURVE 32
ΛΛ ΙΙ
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Disassemble and reassemble
1 Indoor unit
Stop operation of the air conditioner and remove the power cable before repairing the unit.
If you disassemble the heat exchanger, you must pump down at first.
No. Part Procedure Remark
Front Panel
11) Stop the operation of the air conditioner
and block the main power.
2)Separate the tape from the front panel.
3)Contract the second finger to the left,
and right handle. And pull the inlet grille
to open.
4)Take the left and right filter out.
5)Loosen one of the right screw and
separate the terminal cover.
6)Loosen three screws of front panel.
7)Pull the upper left, center and right of
discharge softly so that the outside
cover is pulled out.
8)Pull softly the lower part of discharge and
push it up.
Caution
Assemble the front panel and fix the
hooks of left, center and right.
*Taking off the deodorizing filter.
ΙΙ
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