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HIGH TEMPERATURE 2IN1
HIGH TEMPERATURE 2IN1
AIR TO WATER HEAT PUMP
AIR TO WATER HEAT PUMP
Hydronic Space Heating & Hot Water
Hydronic Space Heating & Hot Water
Cooling and Heating Energy-efficient Equipment Co., Ltd
Cooling and Heating Energy-efficient Equipment Co., Ltd
Owner s Manual
Owner s Manual
MAHRW025ZB/P(H2)
MAHRW030ZB/P(H2)
MAHRW040ZB/P(H2)
MAHRW050ZB/P(H2)
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Table of Contents
Related Manuals for Siddons Solarstream MAHRWS025ZA/P
Summary of Contents for Siddons Solarstream MAHRWS025ZA/P
- Page 1 HIGH TEMPERATURE 2IN1 HIGH TEMPERATURE 2IN1 AIR TO WATER HEAT PUMP AIR TO WATER HEAT PUMP Hydronic Space Heating & Hot Water Hydronic Space Heating & Hot Water Owner s Manual Owner s Manual MAHRW025ZB/P(H2) MAHRW030ZB/P(H2) MAHRW040ZB/P(H2) MAHRW050ZB/P(H2) Cooling and Heating Energy-efficient Equipment Co., Ltd Cooling and Heating Energy-efficient Equipment Co., Ltd...
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Page 3: Table Of Contents
CONTENTS I. Introduction..................1. Notice................... 2. Work principle and function introduction........II. Specification..................Model Nomenclature ..............2. Parameter ..................3. Product appearance and installation dimension......III. Installation..................1. Heat Pump Out Unit Installation............. 2. Installation requirement..............3. Domestic Hot Water(DHW) Storage Tank and Buffer Tank Installation.................. -
Page 4: Introduction
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP I.Introduction I.Introduction 1. Notice 1. Notice 1.1 Save this manual for future reference. 1.2 In order to use this product better and more safely, please read this manual carefully before installation and initial operation. -
Page 5: Specification
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP II.Specification II.Specification 1.Model Nomenclature MA CHR W S WA / PS(B E DH2) Source medium H1: Signal-stage heating high MA: Air source temperature heat pump MW: Ground source H2: Two-stage heating high MD: Double soruce temperature heat pump... -
Page 6: Product Appearance And Installation Dimension
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 3. Product appearance and installation dimension Unit: mm 025ZB/P(H2) MAHRW 050ZB/P(H2) 030ZB/P(H2) Sign 040ZB/P(H2) 1076 1175... -
Page 7: Installation
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP III. Installation 1 Heat Pump Outdoor Unit Installation Install the heat pump outdoor unit with good air flow both into and out from the unit. Ensure there is sufficient space around the unit for maintenance and good operation, refer to the schematics and points below. -
Page 8: Installation Requirement
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 9.The installation position should not be affected by sea salt spray or sulphides near a thermal spring. 10.The unit can be installed on a balcony, roof or other convenient place if there is a suitable load bearing structure to support its weight. -
Page 9: Installtion Of Indoor Heating And Cooling Equipment
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 3.6 When filling the Buffer Tank, use pure rain water with mould inhibitor, add Glycol if prone to freezing conditions, and water pH should ideally be at 7.0. 3.7 An expansion tank must be included in the hydronic closed loop to allow the heated water to expand. -
Page 10: Installation Of The Tank Temperature Sensor Probe
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP Note: The water pipes should be subjected to a pressure test before operation of the water system. The water system allows for water pressure range: 200 - 700kPa. The outdoor unit allows for water temperature range: 5-80 C. -
Page 11: Electrical Wiring
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 7.Electrical wiring 7.1 The outdoor unit should use dedicated power supply and power supply voltage line corresponding with rated voltage. 7.2 The power cable of the outdoor unit must support the maximum starting current requirements. -
Page 12: Trial Operation By Qualified Installer
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 9.Trial operation by qualified installer 9.1 Pre-start-up checks: · Check the whole pipe system. Ensure the water volume in the system is full and the air is exhausted completely. -
Page 13: Use
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP IV. USE 1. Remote controller interface displays UNIT Press this button to control the unit's ON or OFF ON/OFF Press this button to enter the main menu interface Press this button to return to the previous BACK... -
Page 14: System State Parameter Checking
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP Electric heater control description Independent electric heater mode (effective for the unit with electric heater) When the parameter of Hot water is set to be .this means the independent Mode Electric heater... -
Page 15: System Parameter Setting
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP Display Status Description Hot tank temp. Hot water tank temp. Water outlet Water outlet temp. Ambient Ambient temp. First coil temp. First system coil temp. Second coil temp Second system coil temp. - Page 16 HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 4.1 Detailed description of the function parameters Parameter 1.0 select Temp.setting Parameter 1.1: Under hot water mode, the setting of water tank temperature 1.1 Hot water temp. Parameter 1.2: Under hot water mode, the compressor restart difference temperature 1.2 H.W.
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Page 17: Maintenance Time Requirement
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP Parameter 5.0 Manual testing Parameter 5.0: This parameter is used by technicians for fault finding, it will allow the water cycle pumps and 3 way-valves to be turned on manually. Parameters 6.0 Electronic expansion valve (EEV) setting Parameter 6.1: The default step setting of the EEV Parameter 6.2: The superheat temp. -
Page 18: Lock Button/Ddfrost Status/Fahrenheit And Celsius Change
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 6.1. When you select "Date", press button, the date of the year setting will flash, press the buttons to modify the year, then press button againand the month setting will flash,press the button to modify the month, click the button again and the... -
Page 19: Parameter Table
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP Parameter Table Setting data explanation or Parameter Display code1 Display code2 Default Remarks working state setting range Parameter The setting temp.of hot water mode Adjustable 1.1 Hot water temp. Hot water mode, the compressor 1.2 Hot water Adjustable... - Page 20 HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP The default step setting of electric Adjustable 150~470 6.1 EEV default expansion valve The superheat degree of expansion -20 ~20 Adjustable 6.2 EEV valve setting The discharge temp.setting of electric 70 ~110 6.3 EEV unloading Adjustable...
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Page 21: Installation Sketch
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP V. Installation sketch V. Installation sketch 1.Water system installation drawing Unit electrical box CN27 Hot water tank temp. Three way valve Hot water signal and power output pump output (220V1PH/50Hz) (220V1PH/50Hz) - Page 22 HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP C.Hot water and hydronic heating system installation drawing with three way valve Unit electrical box CN27 Hot water tank temp. Three way valve Hot water signal and power output pump output (220V1PH/50Hz) (220V1PH/50Hz)
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Page 23: Vi.maintenance And Repair
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP VI.Maintenance and repair VI.Maintenance and repair 1.Note 1.Note 1.1 The water filter should be cleaned periodically. Clean it after the first 3 months to check for sediment build-up and depending on the mineral content of your water determine how often the filter should be cleaned. - Page 24 HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 1: Check the unit to see if there is a refrigerant leak; check if the pressure of the system is too low when the unit is First system low pressure Malfunction of the first system, running.
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Page 25: Judgement And Solution Of Malfunction
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 3.Judgement and solution of malfunction 3.Judgement and solution of malfunction Malfunction Malfunction Reason Reason Solution Solution 1. Shut down and check the power 1. Power failures 2.Check the reason and repair 2. -
Page 26: Wiring Diagram
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP VII. Wiring diagram 1. MK5020 PCB input and output port definition RT10 RT9 RT8 RT7 RT6 RT5 RT4 Rt3 RT2 RT1 CN10 TRAN-OUT FUSE AC-N AC-L Symbol Symbol Symbol... -
Page 27: Power Phase Sequence Protecttion Board Setting
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 2. Power phase sequence protection board setting 2. 1. Protection board Mk3071 description NO . Symbol Symbol Meaning Meaning Power input Power input Power input Power CON1 Power input MK3071... -
Page 28: Wiring Diagram
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 3.wiring diagram 3.1.Wiring diagram for wire controller and PCB Brown Blue Yellow Controller 3.2.Wiring diagram for unit Wiring diagram JXT-MK5020-EG-03 effective for the mode of : MAHRW030ZB/P(H2) Wiring diagram(JXT-MK5020-EG-03) Wiring diagram(JXT-MK5020-EG-03) Fuse (220V/5A) -
Page 29: The Working Description And Installation Of Electric Three-Way Valve
HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP 4. The working description and installation of electric three-way valve Notice and Instructions: 4.1 Check to confirm the correct model of electric three-way valve: WRA-6320A+W8BV320 Diameter: 3/4 (20mm). Power supply: 220V, 50Hz. Switch control type WRA-6320A+W8BV325 Diameter: 1 (25mm). - Page 30 HIGH TEMPERATURE AIR TO WATER HEAT PUMP HIGH TEMPERATURE AIR TO WATER HEAT PUMP...
- Page 32 HIGH TEMPERATURE HIGH TEMPERATURE AIR TO WATER HEAT PUMP AIR TO WATER HEAT PUMP...
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