Midea MHC-V10W/D2N1 User Manual

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INSTALLATION & OWNER’S MANUAL

Thank you very much for purchasing our product.

Before use, please carefully read this manual and keep it for future reference.

MHC-V5W/D2N1

MHC-V7W/D2N1

MHC-V9W/D2N1

MHC-V10W/D2N1

MHC-V12W/D2N1

MHC-V14W/D2N1

MHC-V16W/D2N1

MHC-V12W/D2RN1

MHC-V14W/D2RN1

MHC-V16W/D2RN1

Original instructions

Table of Contents

Product View2
Wiring Diagram2
Table of Contents3
General Information3
Domestic Hot Water Tank3
Operation Range3
Introduction3
Domestic Water Heating Mode4
Accessories4
Safety Considerations4
Before Installation5
- Important Information Regarding Refrigerant Used6
- Selecting the Installation Site6
Precautions on Installation7
Installation Servicing Space8
Typical Application Examples9
- Circulation Pump Operation10
- Space Heating10
- Domestic Water Heating10
- Pump Operation and Space Heating and Cooling12
- Space Heating with an Auxiliary Boiler (Alternating Operation)13
- Operation15
- Application16
- Opening the Unit20
- Main Components20
- Hydraulic Compartment20
Overview of the Unit20
- PCB for Refrigerant System23
- Water Pipework28
- Checking the Water Circuit28
- Checking the Maximum Allowed Water Volume29
- Connecting the Water Circuit29
- Protecting the Water Circuit against Freezing30
- Ethylene Glycol30
- Propylene Glycol30
- Corrosion in the System Due to Glycol30
- Filling with Water31
- Field Wiring31
- Precautions on Electrical Wiring Work31
- Power Circuit and Cable Requirements34
- Field Wiring Guidelines34
- Connection of the Backup Heater Power Supply34
- Specifications of Standard Wiring Components34
- Connection for Other Components35
- Climate Related Curves38
- Temperature Curves for Heating Ode and ECO Heating Mode38
- Temperature Curves for Cooling Mode38
Start-Up and Configuration38
- High Temperature Curves for Heating Mode39
- Low Temperature Curves for Cooling Mode39
- Low Temperature Curves for Heating Mode39
- DIP Switch Settings Overview39
- Initial Start-Up at Low Outdoor Ambient Temperatures40
- Pre-Operation Checks40
- Powering up the Unit40
- Setting the Pump Speed40
- Field Settings41
- Pump LED Diagnosis and Solutions41
- Failure Diagnosis at the Moment of First Installation41
- Abour "For Serviceman"41
- Cool Mode Setting43
- Heat Mode Setting44
- Auto Mode Setting44
- Temp. Type Setting45
- Room Thermostat45
- Other Heating Source45
- Holiday Away Setting47
- Service Call47
- Restore Factory Settings47
- Test Run48
- Special Function49
- Floor Drying up50
- Preheating for Floor50
- Auto Restart50
Test Run and Final Check51
Maintenance and Service51
Troubleshooting51
- Parameters Check in the Unit53
- Error Codes54
Technical Specifications57
- Important Information for the Used Refrigerant96
- Frequency of Refrigerant Leak Checks96

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Midea MHC-V10W/D2N1 Specifications

General

Model	MHC-V10W/D2N1
Category	Heat Pump
Heating Capacity	10 kW
Refrigerant	R410A
Power Supply	Single-phase
Voltage	220-240V
Frequency	50 Hz
Max Current	15 A
Noise Level	52 dB(A)
Type	Air to Water

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