Sharp AU-MP14, AH-MP14, AU-129, AH-129 Service Manual
SERVICE MANUAL
Page
SPLIT SYSTEM
ROOM AIR CONDITIONER
INDOOR UNIT OUTDOOR UNIT
AH-129 AU-129
AH-MP14 AU-MP14
CONTENTS
SPECIFICATIONS..............................................................................................................................................2
EXTERNAL DIMENSIONS.................................................................................................................................4
WIRING DIAGRAMS..........................................................................................................................................5
ELECTRICAL PARTS........................................................................................................................................6
MICROCOMPUTER CONTROL SYSTEM.........................................................................................................7
PRINTED WIRING DIAGRAM............................................................................................................................8
FUNTIONS........................................................................................................................................................10
TROUBLESHOOTING......................................................................................................................................14
REFRIGERATION CYCLE AND PERFORMANCE CURVES..........................................................................16
DISASSEMBLING PROCEDURE.....................................................................................................................17
REPLACEMENT PARTS LIST..........................................................................................................................25
SHARP CORPORATION
SHARP CORPORATION
1
CHAPTER 1. PRODUCT SPECIFICATION
A
y
g
g
g
[1] SPECIFICATION
1. AH-129 / AU-129
ITEMS
Cooling capacity kW 3.50
Moisture removal Liters/h
Electrical data
Phase Single
Rated frequency Hz
Rated voltage V 220
Rated current
Rated input * W 1090
Power factor % 97 - 99
Compressor Type Hermetically sealed rotary type
Model RH207VXGT
Oil charge 520cc (DIAMOND MS56)
Refrigerant system Evaporator Slit fin and Grooved tube type
Condenser Slit fin and Grooved tube type
Control Capillary tube
Refrigerant volume 960g
Noise level
stem
Fan s
Drive Direct drive
Air flow quantity
Fan
Connections
erant couplin
Refri
erant tube size Gas, Liquid 3/8" , 1/4"
Refri
Drain piping
Others
Safety device Compressor : Internal protector
Air filters Polypropylene net (Washable)
Net dimensions
Net weight
High
Mid.
Low
High
Mid.
Low
Width
Height
Depth
A5.1
dB(A)
dB(A)
dB(A)
m3/min.
m3/min.
m3/min.
mm O.D 18
mm
mm
mm
kg
INDOOR UNIT
H-129
–
50
39
33
29
10.2
9.6 –
8.7
Cross flow fan
Flare type
φ
Fan motor : Thermal fuse / Protector
Fuse, Micro computer control
790
278
198
10
OUTDOOR UNIT
48
–
–
27
–
Propeller fan
730
540
250
34
AU-129
2
2. AH-MP14 / AU-MP14
A
y
/
g
g
g
ITEMS
INDOOR UNIT
H-MP14
OUTDOOR UNIT
Cooling capacity kW 3.50
Moisture removal Liters/h
–
Electrical data
Phase
Rated frequency Hz
Single
50
Rated voltage V 220
Rated current A5.1
Rated input * W 1090
Power factor % 97 - 99
Compressor Type Hermetic al l y sealed rotary type
Model RH207VXGT
Oil charge 520cc (DIAMOND MS56)
Refrigerant system Evaporator Slit fin and Grooved tube type
Condenser Slit fin and Grooved tube type
Control Capillary tube
Refrigerant volume 960g
Noise level
stem
Fan s
Drive
Air flow quantity
Fan
High
Mid.
Low
High
Mid.
Low
dB(A)
dB(A)
dB(A)
m3/min.
m3/min.
m3
min.
39
33
29
Direct drive
10.2
9.6
8.7
Cross flow fan
48
–
–
27
–
–
Propeller fan
Connections
erant couplin
Refri
erant tube size Gas, Liquid 3/8" , 1/4"
Refri
Drain piping
mm O.D 18
Flare type
φ
φφ
Others
Safety device
Compressor : Internal protector
Fan motor : Thermal fuse / Protector
Fuse, Micro computer cont rol
Air filters Polypropylene net (Was habl e)
Net dimensions
Net weight
Width
Height
Depth
mm
mm
mm
kg
790
278
198
10
730
540
250
34
AU-MP14
3
[2] EXTERNAL DIMENSION
1. Indoor unit (AH-129 / AH-MP14)
2. Outdoor unit (AU-129 / AU-MP14)
198790
278
540
515
730
37.5
12
58
135
4.5
72
299
324
14
250
165
167.5
81
136
4
[3] WIRING DIAGRAM
Indoor Unit (AH-129)
4'%'+8'4
70+6
&+52.#;
70+6
Indoor Unit (AH-MP14)
4'%'+8'4
70+6
&+52.#;
70+6
%0
%0
%0
%0
%0
(#0/1614
%0
%0
%0
%0
%0
%0
1WV
6'4/+0#.
$1#4&
.'(6
#
8
(75'
6
+P
#
04
8
5#
)
.
6'4/+0#.
$1#4&
.'(6
4+)*6
%%
04
5#
1WV
6'4/+0#.
$1#4&
.'(6
6'4/+0#.
$1#4&
.'(6
.
4+)*6
#
8
6
+P
(75'
#
8
)
(#0/1614
Outdoor (AU-129 / AU-MP14)
$-$.#%$.$.7'
$4$4190
4'4'&
9*9*+6'
);)4''0;'..19
%%
4'
$-
$.
Ǵ(
$-
4'
$4
9*
Ǵ(
$.
%%
5
CHAPTER 2. ELECTRIC CIRCUIT
[1] ELECTRIC PARTS
1. AH-129 / AU-129
DESCRIPTION
Compressor
Indoor fan motor CMOT-A448JBKZ 220 - 240V , 50Hz INDOOR
Outdoor fan motor
Indoor fan motor capacitor
Outdoor fan motor capacitor
Running capacitor
Transformer — Primary ; AC 220 / 240V 50Hz
Fuse — 250V, 2.5A INDOOR
2. AH-MP14 / AU-MP14
DESCRIPTION
Compressor
Indoor fan motor CMOT-A448JBKZ 220 - 240V , 50Hz INDOOR
Outdoor fan motor
Indoor fan motor capacitor
Outdoor fan motor capacitor
Running capacitor
Transformer — Primary ; AC 220 / 240V 50Hz
Fuse
MODEL
RH207VXGT 220V, 50Hz, 1120W
CMOTLB182JBEZ 220 - 240V , 50/60Hz
— 450V, 2
— 400V, 2
— 400V, 30µF
—
MODEL
RH207VXGT 220V, 50Hz, 1120W
CMOTLB182JBEZ 220 - 240V , 50/60Hz
— 450V, 2
— 400V, 2
— 400V, 30µF
—
— 250V, 2.5A INDOOR
µF INDOOR
µF
Secondary ; AC15.3V , 50Hz
µF INDOOR
µF
Secondary ; AC15.3V , 50Hz
REMARKS
REMARKS
SITE
OUTDOOR
OUTDOOR
OUTDOOR
OUTDOOR
INDOOR
SITE
OUTDOOR
OUTDOOR
OUTDOOR
OUTDOOR
INDOOR
6
[2] MICRO-COMPUTER CONTROL SYSTEM
1. Electronic Control Diagram
Indoor unit (AH-129 / AH-MP14)
7
2. PRINTED WIRING DIAGRAM
2.1 Indoor (AH-129)
8
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