Sinclair ASH-18BIF User manual

FOCUS SERIES
ASH-18BIF, ASH-24BIF
SERVICE MANUAL
EN


“Originalinstructions”
IMPORTANT NOTE:
Read this manual carefully before installing
or operating your new air conditioning
unit. Make sure to save this manual for
future reference.

Service Manual
Table of Contents
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
2. Specications..........................................................................................................2
2.1 Specication Sheet...........................................................................................................2
2.2 Operation Characteristic Curve ......................................................................................10
2.3 Capacity Variation Ratio According to Temperature .......................................................10
2.4 Cooling and Heating Data Sheet in Rated Frequency ...................................................12
2.5 Noise Curve....................................................................................................................12
3. Outline Dimension Diagram.......................................................................................13
3.1 Indoor Unit......................................................................................................................13
3.2 Outdoor Unit ...................................................................................................................14
4. Refrigerant System Diagram....................................................................15
5. Electrical Part.........................................................................................................16
5.1 Wiring Diagram...............................................................................................................16
5.2 PCB Printed Diagram .....................................................................................................18
6. Function and Control......................................................................................20
6.1 Remote Controller Introduction .....................................................................................20
6.2 Brief Description of Modes and Functions......................................................................24
6.3 Operation of Smart Control (Smart Phone, Tablet PC)
....................................................
33
6.4 Operation of Smart Control (Smart Phone, Tablet PC) .................................................46
Part Ⅱ: Installation and Maintenance .................................................59
7. Notes for Installation and Maintenance..........................................59
8. Installation................................................................................................................61
8.1 Installation Dimension Diagram......................................................................................61
8.2 Installation Parts-checking ............................................................................................63
8.3 Selection of Installation Location....................................................................................63
8.4 Electric Connection Requirement...................................................................................63
8.5 Installation of Indoor Unit................................................................................................63
8.6 Installation of Outdoor unit .............................................................................................66
8.7 Vacuum Pumping and Leak Detection ...........................................................................67
8.8 Check after Installation and Test operation ....................................................................67

Service Manual
Table of Contents
9. Maintenance............................................................................................................68
9.1 Malfunction Display of Indoor Unit..................................................................................68
9.2 Procedure of Troubleshooting ........................................................................................70
9.3 Troubleshooting for Normal Malfunction.........................................................................87
10. Removal Procedure
.......................................................................................97
10.1 Removal Procedure of Indoor Unit
...............................................................................97
10.2 Removal Procedure of Outdoor Unit
..........................................................................102
Appendix:
......................................................................................................................113
Appendix 1: Reference Sheet of Celsius and Fahrenheit
..................................................113
Appendix 2: Conguration of Connection Pipe
................................................................... 113
Appendix 3: Pipe Expanding Method
.................................................................................114
Appendix 4: List of resistance for Temperature Sensor
......................................................115
93
.................................................................................................................
Outdoor Unit
89
....................................................................................................................
Indoor Unit
89
.......................................................................
Exploded View and Parts List

Technical Information
Service Manual
Part Ⅰ: Technical Information
Indoor Unit
ASH-18BIF/I
ASH-24BIF/I
Outdoor Unit
ASH-24BIF/O
ASH-18BIF/O
Remote Controller
YAN1F1

Technical Information
Service Manual
Parameter Unit Value
Model ASH-18BIF
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) W 5130(1200~6200)
Heating Capacity(Min~Max) W 5280(1200~6600)
Cooling Power Input(Min~Max) W 1580(350~2100)
Heating Power Input(Min~Max) W 1420(350~1600)
Cooling Current Input A 7.0
Heating Current Input A 6.3
Rated Input W 2600
Rated Current A 10.8
Air Flow Volume(SH/H/M//L/SL) m3/h 800/720/610/520/-
Dehumidifying Volume L/h 1.8
EER W/W 3.25
COP W/W 3.72
SEER W/W 6.1
SCOP W/W 4.0
Application Area m223-34
Indoor
Unit
Indoor Unit Model ASH-18BIF/I
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Ф106X706
Cooling Speed(SH/H/M//L/SL) r/min 1230/1130/1030/800/-
Heating Speed(SH/H/M//L/SL) r/min 1350/1200/1050/900/-
Fan Motor Power Output W 35
Fan Motor RLA A 0.35
Fan Motor Capacitor μF 2.5
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф7
Evaporator Row-n Gap mm 2-1.4
Evaporator Coil Length (LXDXW) mm 715X25.4X304.8
Swing Motor Model MP35CJ
Swing Motor Power Output W 2.5
Fuse Current A 3.15
Sound Pressure Level(SH/H/M//L/SL) dB (A) 49/44/39/34/-
Sound Power Level(SH/H/M//L/SL) dB (A) 59/54/49/44/-
Dimension (WXHXD) mm 970X300X224
Dimension of Carton Box (LXWXH) mm 1038X380X305
Dimension of Package(LXWXH) mm 1041X383X320
Net Weight kg 13.5
Gross Weight kg 16.5
2.1 Specication Sheet
2. Specications

Technical Information
Service Manual
Outdoor
Unit
Outdoor Unit Model ASH-18BIF/O
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD
Compressor Model QXF-B141ZF030A
Compressor Oil 68EP
Compressor Type Rotary
Compressor LRA. A 25
Compressor RLA A 6.5
Compressor Power Input W 1410
Compressor Overload Protector 1NT11L-6233/KSD115℃/HPC 115/95
Throttling Method Capillary
Set Temperature Range ºC 16~30
Cooling Operation Ambient Temperature
Range ºC -15~43
Heating Operation Ambient Temperature
Range ºC -22~24
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7.94
Condenser Rows-n Gap mm 2-1.4
Condenser Coil Length (LXDXW) mm 742X38.1X550
Fan Motor Speed rpm 780
Fan Motor Power Output W 60
Fan Motor RLA A 0.62
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 2400
Fan Type Axial-ow
Fan Diameter mm Ф445
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating Pressure
for the Discharge Side MPa 4.3
Permissible Excessive Operating Pressure
for the Suction Side MPa 2.5
Sound Pressure Level (H/M/L) dB (A) 56/-/-
Sound Power Level (H/M/L) dB (A) 66/-/-
Dimension(WXHXD) mm 899X596X378
Dimension of Carton Box (LXWXH) mm 945X417X630
Dimension of Package(LXWXH) mm 948X420X645
Net Weight kg 39
Gross Weight kg 42
Refrigerant R32
Refrigerant Charge kg 0.9
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 16
Outer Diameter Liquid Pipe mm Ф6
Outer Diameter Gas Pipe mm Ф12
Max Distance Height m 10
Max Distance Length m 25
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

Technical Information
Service Manual
Parameter Unit Value
Model ASH-24BIF
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) W 6450(2000~8200)
Heating Capacity(Min~Max) W 6450(2000~8500)
Cooling Power Input(Min~Max) W 1950(400~3000)
Heating Power Input(Min~Max) W 1735(450~3100)
Cooling Current Input A 8.4
Heating Current Input A 8.0
Rated Input W 3800
Rated Current A 13.48
Air Flow Volume(SH/H/M//L/SL) m3/h 1250/1050/950/850/-
Dehumidifying Volume L/h 2.0
EER W/W 3.3
COP W/W 3.71
SEER W/W 6.30
SCOP W/W 4.0
Application Area m223-34
Indoor
Unit
Indoor Unit Model ASH-24BIF/I
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Φ108X830
Cooling Speed(SH/H/M//L/SL) r/min 1250/1000/900/800/-
Heating Speed(SH/H/M//L/SL) r/min 1250/1000/900/850/-
Fan Motor Power Output W 35
Fan Motor RLA A 0.35
Fan Motor Capacitor μF 3
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф7
Evaporator Row-n Gap mm 2-1.4
Evaporator Coil Length (LXDXW) mm 845X25.4X342.9
Swing Motor Model MP35CJ
Swing Motor Power Output W 2.5
Fuse Current A 3.15
Sound Pressure Level(SH/H/M//L/SL) dB (A) 49/44/41/39/-
Sound Power Level(SH/H/M//L/SL) dB (A) 63/59/56/53/-
Dimension (WXHXD) mm 1078X325X246
Dimension of Carton Box (LXWXH) mm 1145X410X335
Dimension of Package(LXWXH) mm 1148X413X350
Net Weight kg 16.5
Gross Weight kg 20

Technical Information
Service Manual
Outdoor
Unit
Outdoor Unit Model ASH-24BIF/O
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO,LTD.
Compressor Model QXFS-D23zX090A
Compressor Oil FV50S
Compressor Type Rotary
Compressor LRA. A 25
Compressor RLA A 11.50
Compressor Power Input W 2400
Compressor Overload Protector 1NT11L-6233 or HPC115/95/ or KSD115ºC
Throttling Method Electron expansion valve+Capillary
Set Temperature Range ºC 16~30
Cooling Operation Ambient Temperature
Range ºC -15~43
Heating Operation Ambient Temperature
Range ºC -20~24
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7
Condenser Rows-n Gap mm 2-1.4
Condenser Coil Length (LXDXW) mm 935X38.1X660
Fan Motor Speed rpm 800
Fan Motor Power Output W 60
Fan Motor RLA A 0.58
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 3200
Fan Type Axial-ow
Fan Diameter mm Ф520
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating Pressure
for the Discharge Side MPa 4.3
Permissible Excessive Operating Pressure
for the Suction Side MPa 2.5
Sound Pressure Level (H/M/L) dB (A) 58/-/-
Sound Power Level (H/M/L) dB (A) 68/-/-
Dimension(WXHXD) mm 955X700X396
Dimension of Carton Box (LXWXH) mm 1026X455X735
Dimension of Package(LXWXH) mm 1029X458X750
Net Weight kg 52.5
Gross Weight kg 57
Refrigerant R32
Refrigerant Charge kg 1.7
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 50
Outer Diameter Liquid Pipe mm Ф6
Outer Diameter Gas Pipe mm Ф16
Max Distance Height m 10
Max Distance Length m 25
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

Technical Information
Service Manual
2.2 Operation Characteristic Curve
2.3 Capacity Variation Ratio According to Temperature
01020304050607090010 20 30 40 50 60 70 80 90 100 120110
80
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
220V
230V
240V
220V
230V
240V
01020304050607090010 20 30 40 50 60 70 80 90 100 120110
80
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
220V
230V
240V
220V
230V
240V
Conditions
Indoor: DB27°C/WB19°C
Outdoor: DB35°C/WB24°C
Indoor air flow: High
Pipe length: 5m
Conditions
Indoor: DB27°C/WB19°C
Outdoor: DB35°C/WB24°C
Indoor air flow: High
Pipe length: 5m
Conditions
Indoor: DB20°C/WB15°C
Outdoor: DB7°C/WB6°C
Indoor air flow: High
Pipe length: 5m
Conditions
Indoor: DB20°C/WB15°C
Outdoor: DB7°C/WB6°C
Indoor air flow: High
Pipe length: 5m
Cooling Heating
Cooling Heating
32 33 34 35 36 37 38 39 43 –15 –10 –5
40 41 42
100
105
95
90
85
80
75
70
65
60
55
50
110
100
90
80
70
60
50
40
05710
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length: 5m
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m
Outdoor temp.(°C) Outdoor temp.(°C)
Capacity ratio (%) Capacity ratio (%)
Cooling Heating
Cooling Heating
32 33 34 35 36 37 38 39 43
–15 –10 –5
40 41 42
100
105
95
90
85
80
75
70
65
60
55
50
110
100
90
80
70
60
50
40
05710
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length: 5m
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m
Outdoor temp.(°C)
Outdoor temp.(°C)
Capacity ratio (%)
Capacity ratio (%)
30
40
50
60
70
80
90
100
110
120
10
-5 057-10-15-20
Outdoor temp.(oC)
Capacity ratio(%)
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m
Cooling Heating
Heating operation ambient temperature range is -15°C~24°C
Heating operation ambient temperature range is -20°C~24°C

Technical Information
Service Manual
Cooling Heating
32 33 34 35 36 37 38 39 43
–15 –10 –5
40 41 42
100
105
95
90
85
80
75
70
65
60
55
50
110
100
90
80
70
60
50
40
05710
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length: 5m
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m
Outdoor temp.(°C)
Outdoor temp.(°C)
Capacity ratio (%)
Capacity ratio (%)
Outdoor temp.(oC)
30
40
50
60
70
80
90
100
110
120
-22-15 -10-507152024
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m
Cooling Heating
Heating operation ambient temperature range is -22°C~24°C

Technical Information
Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
Rated cooling
condition(°C)
(DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe
temperature of heat
exchanger
Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
frequency
(Hz)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
27/19 35/24 18K 0.9 to 1.1 12 to 14 75 to 37 Super High High 52
24K 72
Rated heating
condition(°C)
(DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe
temperature of heat
exchanger
Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
frequency
(Hz)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
20/- 7/6 18K 2.2 to 2.4 70 to 35 2 to 4 Super High High 65
24K 77
Instruction:
T1: Inlet and outlet pipe temperature of evaporator
T2: Inlet and outlet pipe temperature of condenser
P: Pressure at the side of big valve
Connection pipe length: 5m.
Cooling:
Heating:
2.5 Noise Curve
Indoor side noise when blowing Outdoor side noise when blowing
Indoor fan motor rotating speed Compressor frequency(Hz)
Noise/dB(A)
50
60
30
40
20
Low Middle High Super High
50
52
54
56
58
60
62
64
68
20 4030 50 60 70 80 90
Noise dB(A)
18K
24K
24K
18K

Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
W
24K
18K
D
H
79
154
43
206 685 187
Φ70 Φ70
43
104 685 181
140
190
38
Φ55 Φ55
38
Model W HD
18K970 300224
24K1078 325246
Unit:mm

Technical Information
Service Manual
899
818
596
378
303
343
550
Unit:mm
340
965
700
396
890
560
364
Unit:mm
3.2 Outdoor Unit
ASH-18BIF/O
ASH-24BIF/O

Technical Information
Service Manual
4. Refrigerant System Diagram
Connection pipe specication:
Liquid pipe:1/4" (6mm)
Gas pipe:5/8" (16mm)
Connection pipe specication:
Liquid pipe:1/4" (6mm)
Gas pipe:1/2" (12mm)
Indoor unit Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer Electric
expand
valve
Strainer
Capillary
Compressor
Accumlator
Indoor unit Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer Electric
expand
valve
Strainer
Capillary
Compressor
Accumlator
18K
24K

Technical Information
Service Manual
5. Electrical Part
5.1 Wiring Diagram
● Instruction
Symbol Symbol Color Symbol Symbol Color Symbol Name
WH White GN Green CAP Jumper cap
YE Yellow BN Brown COMP Compressor
RD Red BU Blue Grounding wire
YEGN Yellow/Green BK Black / /
VT Violet OG Orange / /
Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model.
● Indoor Unit
ASH-18BIF/I ASH-24BIF/I
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Technical Information
Service Manual
ASH-18BIF/O ASH-24BIF/O
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● Outdoor Unit
6361000021801
These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.

Technical Information
Service Manual
5.2 PCB Printed Diagram
Indoor Unit
No. Name
1
2
3
4Interface of health function
live wire
5Interface of up&down swing
motor
Interface of PG feedback
6
Neutral wire interface of cold
plasma(only for the mode
with this function)
7WIFI
8Temperature sensor
Wired controller
9
10 Interface of diaplay
11
12 Communication wire
Jumper cap
13 Live wire
14 Fuse
12456
7
8
9
10
11121314
3
Neutral wire interface of
power supply
Interface of indoor fan

Technical Information
Service Manual
Outdoor Unit
● Top view
● Bottom view
No. Name
1
2
3
4Interface of temperature sensor
5
6
7
8
9
10
11
12
123456 78910
11
12
13
14
15
Compressor three phase input
interface
Terminal of system high pressure
protection
Compressor overload protection
terminal
Terminal of electronic expansion
valve
Terminal for low pressure protection
Interface of fan
4-way valve terminal
2-way valve terminal
Terminal of compressor electric heater
Terminal of chassis electric heater
Live wire
13 Communication wire
14 Grounding wire
15 Neutral wire

Technical Information
Service Manual
6. Function and Control
6.1 Remote Controller Introduction
Introduction for icons on display screen
Introduction for buttons on remote controller
WIFI
1
5
3
6
8
10
12
11
9
7
4
2
1
2
3
4
5
6
7
8
9
10
11
12
ON/OFF button
MODE button
FAN button
SWING button
TURBO button
TEMP button
I FEEL button
LIGHT button
CLOCK button
TIMER ON / TIMER OFF
button
SLEEP button
▲/ button
▲
Send signal
Turbo mode
8ćheating function
Set temperature
Set time
TIMER ON /
TIMER OFF
Child lock
Up & down swing
Set fan speed
Light
Temp. display type
:Set temp.
:Outdoor ambient temp.
:Indoor ambient temp.
Sleep mode
Clock
Heat mode
Fan mode
Dry mode
Cool mode
Auto mode
Operation mode
I feel
This is a general remote controller. Some
models have this function while some do
not. Please refer to the actual models.
Temp. display type
Note:
● This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the
model doesnt have, if press the corresponding button on the remote controller that the unit will keep the original running status.
● After putting through the power, the air conditioner will give out a sound. Operation indictor " " is ON (red indicator). After that,
you can operate the air conditioner by using remote controller.
● Under on status, pressing the button on the remote controller, the signal icon " " on the display of remote controller will blink once
and the air conditioner will give out a “de” sound, which means the signal has been sent to the air conditioner.
● Under off status, set temperature and clock icon will be displayed on the display
of remote controller (If timer on, timer off and light functions are set, the corre- sponding icons will be displayed on the display of
remote controller at the same time); Under on status, the display will show the corresponding set function icons.