Sinclair MV-H**BIF series User manual
MULTI VARIABLE SERIES
WALL MOUNTED - FOCUS
MV-HxxBIF
SERVICE MANUAL
EN
“Originalinstructions”
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
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................2
2.1 Specication Sheet...........................................................................................................2
2.2 Noise Criteria Curve Tables
...................................................................
3
3. Outline Dimension Diagram........................................................................4
4. Refrigerant System Diagram......................................................................5
5. Electrical Part...........................................................................................................6
5.1 Wiring Diagram.................................................................................................................6
5.2 PCB Printed Diagram .......................................................................................................8
6. Function and Control........................................................................................9
6.1 Remote Controller Introduction of YAN1F6(WiFi)............................................................9
6.3 Ewpe Smart App Operation Manual ...............................................................................15
6.4 Brief Description of Modes and Functions......................................................................16
Part Ⅱ: Installation and Maintenance .................................................19
7. Notes for Installation and Maintenance..........................................19
8. Installation................................................................................................................24
8.1 Installation Dimension Diagram......................................................................................24
8.2 Installation Parts-checking ............................................................................................26
8.3 Selection of Installation Location....................................................................................26
8.4 Requirements for electric connection .............................................................................26
8.5 Installation of Indoor Unit................................................................................................26
8.6 Check after Installation and Test operation ....................................................................29
9. Maintenance............................................................................................................30
9.1 Error Code......................................................................................................................30
9.2 Maintenance Method for Normal Malfunction.................................................................39
10. Exploded View and Parts List ..............................................................41
11. Removal Procedure.......................................................................................44
Appendix: ........................................................................................................................49
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................49
Appendix 2: Conguration of Connection Pipe.....................................................................49
Appendix 3: Pipe expanding method....................................................................................50
Appendix 4: List of Resistance for Temperature Sensor ......................................................51
1
Service Manual
Table of Contents
1. Summary
Indoor Unit:
Part Ⅰ: Technical Information
Remote Controller:
YAC1FB9(WiFi)
3
Service Manual
2.2 Noise Criteria Curve Tables
4
Service Manual
3. Outline Dimension Diagram
Unit:mm
Model WH D
09K 790 275 200
12K 845 289 209
18K 970 300 224
24K 1078 325 246
W
12K
09K
D
H
90
150
54
168.5 462 159.5
Φ55 Φ55
54
123.5542 179.5
83.2
124.7
35
Φ55 Φ55
35
18K
104 685 181
140
190
38
Φ55 Φ55
38
24K
79
154
43
206 685 187
Φ70 Φ70
43
5
Service Manual
4. Refrigerant System Diagram
outdoor
indoor
D1
C1
B1
A1
filter
A heat exchanger
gas -liquid separator
inverter compressor
discharge silencer
discharge temperature
sensor
SP
4-way valve
outdoor heat exchanger
fan
high pressure switch
B heat exchanger
C heat exchanger
D heat exchanger
filter
filter
filter
filter
C2
C3
D3
D2
B3
B2
A2
A3
A1:A unit electronic expansion valve B1:B-unit electronic expansion valve
C1:C-unit electronic expansion valve D1:D-unit electronic expansion valve
A2:A-unit gas pipe temperature sensor B2:B-unit gas pipe temperature sensor
C2:C-unit gas pipe temperature sensor D2:D-unit gas pipe temperature sensor
A3:A unit liquid pipe temperature sensor B3:B-unit liquid pipe temperature sensor
C3:C-unit liquid pipe temperature sensor D3:D-unit liquid pipe temperature sensor
6
Service Manual
5. Electrical Part
5.1 Wiring Diagram
● Indoor Unit
● 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.
09K
Service Manual
60000700068804
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$3
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02725
67(33,1*
6:,1*/5
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02725
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+($/7+/ +($/7+1
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*(1(5$725
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$3
-803
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$3
12/18/24K
8
Service Manual
5.2 PCB Printed Diagram
●Top view
No Name
1Interface of communication wire for
indoor unit and outdoor unit
2
3
Interface of live wire
Fuse
Interface of health function neutral
wire
4
Interface of neutral wire
5
Interface of fan
6
Interface of health function live wire
7
8Auto button
Interface of WIFI
9Up&down swing interface
Interface of PG feedback
10
11
12 Needle stand for tube temperature
sensor
13 Display interface
14 Jump
15
15
17
16
11
12
18
14 13
45 68910
● Bottom view
1
2
3
7
Interface of left&right swing
16 Terminal of live wire used for
outdoor unit power supply
17 Terminal of gate control function
18 Terminal of Wired controller
This manual suits for next models
4
Table of contents
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