Sinclair MV-E42BI User manual

MULTI VARIABLE SERIES
MV-E36BI, MV-E42BI
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
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................2
3. Outline Dimension Diagram........................................................................6
4. Refrigerant System Diagram......................................................................7
5. Electrical Part...........................................................................................................8
5.1 Wiring Diagram......................................................................................................................8
5.2 PCB Printed Diagram ..........................................................................................................12
6. Function and Control......................................................................................13
Part Ⅱ: Installation and Maintenance .................................................15
7. Notes for Installation and Maintenance..........................................15
8. Installation Manual............................................................................................19
8.1 Preparation before Installation.............................................................................................20
8.2 Installation Instruction..........................................................................................................22
9. Troubleshooting ..................................................................................................28
9.1 Malfunction Indicator ...........................................................................................................28
9.2 Malfunction Checking and Elimination.................................................................................29
9.3 Maintenance Method for Normal Malfunction......................................................................41
10. Exploded View and Parts List ..............................................................43
11. Removal Procedure.......................................................................................47
Appendix:........................................................................................................................54
Appendix 1: Reference Sheet of Celsius and Fahrenheit .........................................................54
Appendix 2: Conguration of Connection Pipe..........................................................................54
Appendix 3: Pipe Expanding Method ........................................................................................55
Appendix 4: List of Resistance for Temperature Sensor ...........................................................56

1
Service Manual
1. Summary
Part Ⅰ: Technical Information
Outdoor Unit
MV-E36BI
MV-E42BI

2
Service Manual
2. Specications
Model MV-E36BI MV-E42BI
Product Code CN860W0311 CN860W0321
Power
supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Cooling capacity(max~min) W 10500(2600~12000) 12000(2600~12000)
Heating capacity(max~min) W 12000(2600~13500) 12000(2600~14500)
Cooling Power Input W 3100 3450
Heating Power Input W 3200 3500
Cooling Current Input A 14 16
Heating Current Input A 13 15
Rated Power Input W 4000 4000
Rated Current A 20 20
AEER W/W / /
ACOP W/W / /
Outdoor
Unit
Compressor Trademark ZHUHAI LANDA
COMPRESSOR CO.,LTD
ZHUHAI LANDA
COMPRESSOR CO.,LTD
Compressor Model QXFS-D32zX090D QXFS-D32zX090D
Compressor Refrigerant Oil Type FW68DA FW68DA
Compressor Type Inverter Rotary Inverter Rotary
L.R.A A / /
Compressor Rated Load Amp (RLA) A 17.8 17.8
Compressor Power Input W 3750 3750
Compressor Thermal Protector 1NT11L-6233/HPC115/95U1/
KSD115℃
1NT11L-6233/HPC115/95U1/
KSD115℃
Throttling Method Electron expansion valve Electron expansion valve
Cooling Operation Ambient Temperature Range OC -15~43 -15~43
Heating Operation Ambient Temperature Range OC -20~24 -20~24
Condenser Material Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7.94 Φ7.94
Rows-Fin Gap(mm) mm 2-1.4 2-1.4
Coil length (l) X height (H) X coil width (L) mm 1056X286X776 1056X286X776
Fan Motor Speed (rpm) (H/M/L) rpm 820 820
Output of Fan Motor W 170 170
Fan Motor RLA A / /
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 5500 5500
Fan Type-Piece Axial-ow Axial-ow
Fan Diameter mm Φ570 Φ570
Defrosting Method Automatic Defrosting Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IPX4 IPX4
Permissible Excessive Operating Pressure for the
Discharge Side MPa 4.3 4.3
Permissible Excessive Operating Pressure for the
Suction Side MPa 2.5 2.5
Dimension (WXHXD) mm 1087X1103X440 1087X1103X440
Dimension of Package (LXWXH) mm 1155X480X1115 1155X480X1115
Dimension of Package(LXWXH) mm 1158X483X1130 1158X483X1130
Net Weight kg 90 90
Gross Weight kg 98 98
efrigerant Charge R32 R32
Refrigerant Charge kg 2.75 2.75

3
Service Manual
Outdoor
Unit
Cross-sectional Area of Power Cable Conductor mm24.0 4.0
Recommended Power Cable(Core) N 3 3
Connection Pipe Connection Method - Flare Connection Flare Connection
Not Additional Gas Connection Pipe Length m 40 40
Connection Pipe Gas Additional Charge g/m 20 20
Outer Diameter of Liquid Pipe
(Metric)1 mm Φ6 Φ6
Outer Diameter of Gas Pipe
(Metric)1 mm Φ9.52 Φ9.52
Outer Diameter of Liquid Pipe
(Metric)2 Φ6 Φ6
Outer Diameter of Gas Pipe
(Metric)2 Φ9.52 Φ9.52
Outer Diameter of Liquid Pipe
(Metric)3 Φ6 Φ6
Outer Diameter of Gas Pipe
(Metric)3 Φ9.52 Φ9.52
Outer Diameter of Liquid Pipe
(Metric)4 Φ6 Φ6
Outer Diameter of Gas Pipe
(Metric)4 Φ9.52 Φ9.52
Outer Diameter of Liquid Pipe
(Metric)5 /Φ6
Outer Diameter of Gas Pipe
(Metric)5 /Φ9.52
Connection Pipe Max. Height Distance(indoor and
indoor) m 7.5 7.5
Max. equivalent connection pipe length(outdoor to last
indoor) m 25 25
Connection Pipe Max. Length Distance(total lenght) m 75 75
The above data is subject to change without notice. Please refer to the nameplate of the unit.

6
Service Manual
3. Outline Dimension Diagram
631
401
1016
1098
1106
361
440
Unit:mm

7
Service Manual
4. Refrigerant System Diagram
M
Heat Exchanger
Four-way Valve
Compressor
Silencer
Gas/Liqiud Separator
Heat Exchanger
Heat Exchanger
Heat Exchanger
Heating
Cooling
Outdoor Unit
Indoor Unit
Electronic Expansion Valve
High Pressure Swicth
Filter
Filter
Stop Valve
Schematic Diagram of Free Match Series Inverter Heat Pump System
Heat Exchanger
Heat Exchanger

8
Service Manual
5. Electrical Part
5.1 Wiring Diagram
Symbol Symbol Color Symbol Symbol Color Symbol Name
WH White GN GREEN COMP Compressor
YE Yellow BN Brown Grouding wire
RD Red BU Blue
YEGN Yellow/Green BK Black
VT Violet OG Orange
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