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AS-09(12)UR4SVNVG
SERVICE MANUAL
编号:XM00009562
编制:项目组长 李本卫
校对:电控 于心艳 张永良
结构 卢瑞艳
系统 李本卫
审核 1:
杜建伟
审核 2:
赵可可
审核 3: 殷显鑫
审核 4: 陆汉宁
批准:
王剑锋
海信科龙空调有限公司
2010 年 03 月
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Table of contents
Page
1.OPERATING RANGE 1
2.SPECIFICATION 2
2-1 Unit specifications 2
2-2 Major component specifications 3
2-3 Other component specifications 4
3.OUTLINES AND DIMENSIONS 6
3-1 INDOOR 6
3-2 OUTDOOR 7
4.REFRIGERANT FLOW DIAGRAM 8
4-1 Refrigerant flow diagram 8
4-2 Evacuation procedures 9
4-3 Evacuation direction 9
5.ELECTRICAL DATA 11
5-1 Electric wiring diagrams 11
5-2 Electric control 12
5-3 Sensor parameter 16
6.CONTROL MODE 18
6-1 control mode 18
7.TROUBLESHOOTING 26
7-1 Error codes 26
7-2 Service flow chart 28
8.CHECKING COMPONENTS 32
8-1 Check refrigerant system 32
8-2 Check parts unit 34
9.DISASSEMBLY INSTRUCTIONS 38
9-1 Indoor 38
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9-2 Outdoor 41
10.PARTS LIST 45
10-1 Indoor 45
10-2 Outdoor 47
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11.. OOPPEERRAATTIINNGG RRAANNGGE
E
AASS--0099((1122))UURR44SSVVNNVVGG
T emperature Indoor Air Intake T emp. Outdoor Air Intake T emp
Maximum
32℃ D.B./23℃ W.B. 43 ℃ D.B./26℃ W.B.
COOLING
Minimum
21℃ D.B./15℃ W.B. 21 ℃ D.B./15℃ W.B.
Maximum
27℃ D.B./18℃ W.B. 24℃ D.B./18℃ W.B.
HEATING
Minimum
20℃ D.B/≤15℃ W.B -7℃ D.B./-8℃ W.B.
1
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22.. SSPPEECCIIFFIICCAATTIIOONNSS
2-1. Unit specifications
NOTE :Test conditions:
Model
Function Cooling Heating Cooling Heating
Power supply a.c 220V/50Hz
BTU 9000 11000 11000 11500Capacity
kW 2.65 3.25 3.2 3.37
Dehumidification l /h 1.0
—-
1.0
—-
Capacity
Air flow m
3
520 550 520 550
Rated current A 3.7 4.1 4.5 4.1
MAX. current A 8.0 10.0 8.0 10.0
Rated input kW 0.82 0.89 0.99 0.92
Electrical data
MAX. input kW 1.70 2.0 1.70 2.0
EER/COP 3.22 3.62 3.22 3.66
MAX.operating
pressure
High MP 4.15
Indoor unit
L×W×H
cm
75×19
×25
Net size
Outdoor unit
L×W×H
cm
72×24
×48
Indoor unit
L×W×H
cm
84×31
×27
Package size
Outdoor unit
L×W×H
cm
85×36
×53
Net weight Indoor unit / Outdoor unit kg 9.0/28.0
Gross weight Indoor unit / Outdoor unit kg 10.5/30.5
Liquid pipe mm 6.00
Gas pipe mm 9.52
Refrigerant
piping
Connection method Flared
Indoor unit dB 40 Sound level
(Hi)
Outdoor unit dB 52
Indoor unit rpm 1250 Fan speed
(Hi)
Outdoor unit rpm 880
Indoor unit 1 Fan speed
regulator
Outdoor unit 1
Refrigerant filling
capacity(R410A)
kg 0.72
Special
remarks
Throttle mode CAPILLARY( Shot T
ube Throttle Valve)
Cooling : Indoor: DB27℃/ WB19℃ Outdoor: DB35℃/ WB24℃
Heating: Indoor: DB20
℃/ WB15℃ Outdoor: DB7℃/ WB 6℃
2
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22.. SSPPEECCIIFFIICCAATTIIOONNSS
2-2. Major component specifications
2-2-1.INDOOR FAN MOTOR
ELECTRIC PERFORMANCE PARAMETER
Motor model RGP18
Rated power source 220V 50Hz
Phases/Poles 1/4
Rated load output(W) 16
Rated speed(r/min) 1330
Ambient temperature( )℃
-5℃~+43℃.
2-2-2 OUTDOOR FAN MOTOR
ELECTRIC
PERFORMANCE
PARAMETER
Motor model YDK29-6I-19
Rated power source 220V 50Hz
Phases /Poles 1/6
Rated load output(W) 28
Ambient temperature( )℃
-5℃~+43℃.
2-2-3. COMPRESSOR
ELECTRIC PERFORMANCE PARAMETER
Compressor model C-1RZ 089H 1E
Compressor type Rotary
Rated power 675W
Current (A) 4.20
Motor type DC brushless motor
Starting type DC Inverter
Motor
Winding resistance
0.744Ω
(at 25 )℃
Number of cylinder 1
Oil type FV50 B X
Oil charge (cc) 350
Ambient temperature( )℃
-7℃~
+43 .℃
3
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22.. SSPPEECCIIFFIICCAATTIIOONNSS
2-3. Other component specifications
2-3-1. INDUCTANCE
ELECTRIC PERFORMANCE PARAMETER
Inductance model Rated power source -
Loop winding rated current - Rated
current(A)
Filter winding rated current Loop winding rated inductance - Rated
inductance
(mH)
Filter winding rated inductance -
Ambient temperature( )℃ -
2-3-2. INDUCTANCE (1343046,A)
ELECTRIC PERFORMANCE PARAMETER
Inductance model R1250HSB
Rated power source 220V 50Hz
Rated current(A) 12
Rated inductance(mH) 5
Ambient temperature( )℃
-20℃~
+70 .℃
2-3-3. FILTER
ELECTRIC PERFORMANCE PARAMETER
Filter model RTLB-12T047-02JF
Rated current(A) 12
Rated power source 220V 50Hz
Filter frequency range 150K—30MHHz
Temperature range( )℃
-25℃~+85℃
.
2-3-4. STEPPER MOTOR
ELECTRIC PERFORMANCE PARAMETER
Stepper Motor model 24BYJ48
Voltage(DC) 12V
Number of phase 4
Drive mode 1-2phase excitation unipolar drive
Resistance per phase
200Ω
±7%
Temperature range( )℃
-10℃~
+40 .℃
4
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22.. SSPPEECCIIFFIICCAATTIIOONNSS
2-3-5. OVERLOAD PROTECTION
ELECTRIC
PERFORMANCE
PARAMETER
Model INT11L-3979
Reset temperature( )℃ 95±5℃
Trip temperature( )℃ 115±3℃
5
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33.. OOUUTTLLIINNEESS AANNDD DDIIMMEENNSSIIOO
3-1. INDOOR
23mm631mm
94mm
750mm
65mm
250mm
190mm
50mm
50mm
50mm
3-2.OUTDOOR
6
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33.. OOUUTTLLIINNEESS AANNDD DDIIMMEENNSSIIOO
443
240
245
240
6
715
482
310
134.5 19
NARROW TUBE SERVICE VALVE Φ9.52 ( )
WIDE TUBE SERVICE VALVE
Φ6.0( )
6887
>40cm
>25cm
>10cm
>5cm
7
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44.. RREEFFRRIIGGEERRAANNTT FFLLOOWW DDIIAAGGRRAAM
M
4-1. Refrigerant flow diagram :
INDOOROUTDOOR
EVAPORATOR
CONDENSER
CHECK VALVE ASS'Y
COMPRESSOR
CAPILLARY(Shot Tube
Throttle Valve )
Remark: COOLING CYCLE
Remark: HEATING CYCLE
4-2. Evacuation procedures:
8
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44.. RREEFFRRIIGGEERRAANNTT FFLLOOWW DDIIAAGGRRAAM
M
EVACUATION PROCEDURES
Connect the r efriger ant pi pes (both the l iquid and gas
pipes) between the indoor and the outdoor units.
Remove the service port cap of the stop valve on the side of the
outdoor unit gas pipe. ( The stop valve will not work in its initial
state fresh out of the factory (totally closed with cap on).
Connect the gage manifold valve and the vacuum pump to the service port of the stop valve on
the gas pipe side of the outdoor unit.
Run the vacuum pump for more than 15 minutes and at this time confirm that the pressure gage
indicates -0.1 Mpa (-76 cmHg).
Check the vacuum with the gage manifold valve, then close the gage manifold valve, and stop the
vacuum pump.
Leave it as is for one or two minutes .Make sure the pointer of the gage manifold valve remains
in the same position.
Close
Open
Hexagonal
wrench
Stop valve
pipe
Connection
Gage manifold valve
Stop valve
Liquid pipe
Stop valve
Hexagonal wrench
Gas pipe
Caps
Service port
Vacuum pump
Remove the gage man ifold valve qu ickly from th e service po rt of the stop valve.
After refrigerant pipes are connected and evacuated, fully open all stop valves
on gas and liquid pipe sides.
Operating without fully opening lowers the performance and causes trouble.
Pipe length
7m maximum
No gas charge is
needed.
Pipe length
exceeding 7m
Charge the prescribed
amount of gas.
Tighten the cap to the service port to obtain the initial status.
Retighten the cap.
Leak test
4-3. Evacuation direction:
9
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44.. RREEFFRRIIGGEERRAANNTT FFLLOOWW DDIIAAGGRRAAM
M
MAX. REFRIGER ANT PIPING LENGTH
Models
Refrigerant Piping
Max. Length: m
A
Piping size (OD) : mm Length of connecting pipe : m
Gas
Liquid Indoor unit
Outdoor unit
Models
Indoor
unit
Outdoor unit
MAX. HEIGHT DIFFERENCE
Outdoor unit precharged
(up to 7m)
Refrigerant piping length
15m7m
Max. Height
difference 7m
Refrigerant piping
Max. Length
A
ADDITIONAL: R EFRIGERANT CHARGE(R-410A: g)
AS 09(12)UR4SVNZC
-
15 9 52
.
6.00
720
75
0
Canculation :Xg=25g/m*(A-7)m
10m
200
AS 09(12)UR4SVNZC
-
10
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55.. EELLEECCTTRRIICCAALL DDAATTAA
5-1.Electrical wiring diagrams
1.INDOOR
11
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55.. EELLEECCTTRRIICCAALL DDAATTAA
12
2.OUTDOOR
5-2. Electric control
1.Indoor control
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55.. EELLEECCTTRRIICCAALL DDAATTAA
13
2.Outdoor control