Sinclair MV-E42BI User manual

MULTI VARIABLE SERIES

MV-E36BI, MV-E42BI

SERVICE MANUAL



“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

Service Manual

1. Summary

Part Ⅰ: Technical Information

Outdoor Unit

MV-E36BI

MV-E42BI

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

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.

Service Manual

3. Outline Dimension Diagram

631

401

1016

1098

1106

361

440

Unit:mm

Service Manual

4. Refrigerant System Diagram

Heat Exchanger

Four-way Valve

Compressor

Silencer

Gas/Liqiud Separator

Heat Exchanger

Heating

Cooling

Outdoor Unit

Indoor Unit

Electronic Expansion Valve

High Pressure Swicth

Filter

Stop Valve

Schematic Diagram of Free Match Series Inverter Heat Pump System

Heat Exchanger

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

●Instruction

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