CONTENTS I.Specification................Model Nomenclature ............. 2. Parameter of multi-function air to water heat pump....3. Product appearance and installation dimension....II.Installation................1. Heat Pump Outdoor Unit installation position....... 2. Installation requirement............3.Domestic Hot Water(DHW) storage Tank and Buffer Tank Installation................
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. 1.3 Children or persons with physical, sensory or mental disability should not play with nor operate this appliance.
I.Specification 1、Model Nomenclature MA CHR W S *** WA / PS(B 01 D) Source medium D:With electrical heating MA: Air source (Without electrical heating omitted) MW: Ground source 01:One plate heat exchanger MD: Double soruce 02:Two plate heat exchangers B: DC Inverter Function of the unit E: EVI C: Air cooling...
II. Installation 1. Heat Pump Outdoor Unit installation position 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: Wrong Right...
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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. The control panel should not be installed in a bathroom due to high humidity and moisture.
2. Installation requirement A. Side fan type installation space requirements: B. Top fan type installation space requirements: Domestic Hot Water (DHW) Storage Tank and Buffer Tank Installation 3.1. The DHW and Buffer tanks may be installed inside or outside. 3.2. Both tanks must stand vertically on a concrete plinth or firm structure that will support its weight when full of water and not lean or be prone to fall over during its service life.
4. Water heating installation schematic CN18 Unit electrical box Hot water Three way valve Water cycle pump tank temp. Power input signal and power output power output (220V/1PH/50Hz) (220V1PH/50Hz) (220V/1PH/50Hz) L1 L2 TEMP Wire controller Installation schematic of low pressure tank Cold water inlet Air outlet Unit...
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4.3. Heating and cooling mode installation schematic Unit electrical box Three way valve Water cycle pump Power input signal and power output power output (220V/1PH/50Hz) (220V1PH/50Hz) (220V/1PH/50Hz) L1 L2 CN18 Wire controller TEMP SW4(Multi room control switch air conditioning turn on/turn off switch) Closed circuit: turn on 220V/60HZ Open circuit: turn off...
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4.4. Heating and cooling mode plus domestic hot water installation schematic Unit electrical box Three way valve Water cycle pump Power input signal and power output power output (220V/1PH/50Hz) (220V1PH/50Hz) (220V/1PH/50Hz) L1 L2 CN18 Wire controller TEMP Note Power on : port are connected Power off : port are connected...
5. Installation of indoor heating and cooling equipment 5.1 Indoor heating and cooling equipment such as fan coils, radiator heating or floor heating, should be installed in accordance with relevant regulatory requirements including Australian Standard AS/NZS3500.4,engineering design drawings, and the manufacturer's installation instructions.
7. Installation of the temperature detector Tank Tank Tank Tank Detector Detector Detector Detector The head of sensor The head The head The head of sensor of sensor of sensor <Ф5 pin <Ф5 pin <Ф5 pin The heat The heat conduction conduction silica gel...
8. Electrical Wire Selection 8.1 We recommend the following wiring specification to avoid difficulty in starting the compressor from the initial voltage drop. Unit Power supply Compressor 8.2.Size Table of Electrical Wire The wiring specifications (mm ) Starting current Mark②(Heat resistance Mark①(Heat resistance temperature above 60℃) temperature above 120℃) within 5m...
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8.3 Grounding caution The internal motor protector does not protect the compressor against all possible conditions. Please be sure that the system is properly earthed when installed in the field. 8.4 Warning: To avoid fire, electric shock and other accidents, only use power supply voltage indicated on the label.
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. Check whether the water valves are open throughout the system. ·...
III. USE Wire controller device installation The remote controller is designed and employed standard electrical box dimensions(86*86, fixed hole distance 60mm). The electrical box and three core can be built in the wall before decoration, which makes the interior decoration more perfect. The illustration shows as below: Illustration 1 Illustration 2 Use flat screwdriver to press down the two back-off...
3. Use of wire controller Keyboard locking / unlocking operation Without operation for the controller in 30 seconds, The icon will display on wire controller. It mean that keyboard are lock. And press button for 3 second. Keyboard are unlock. 3.2 Turn on/turn off the unit Under standby status ,press the button turn on the unit, the operation mode icon display on the...
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Under the hot water & air condition mode, press button and button, can modify the set temperature of the current operation mode. If the unit is running hot water mode, and you want to modify the set temperature of indoor ambient(heating or cooling), you can follow the steps below. For example, wire controller display hot water mode &...
3.6 Checking of state parameter Press button at the same time to enter the state parameter interface. Then, press button to check the state parameters. Display Meaning Display Meaning DC inverter compressor frequence Discharge temperature Current Outdoor a mbient temperature Water inlet temperature Coil temperature Water tank temperature...
.Maintenance and repair 1.Note 1.1 Check whether the exhaust equipment is normal. 1.2 Keep the unit environment dry, clean and well ventilation. Clean the side air exchanger regularly(once per1-2 months) in order to maintain high exchange efficiency and save energy. 1.3 Often check the performance of all the parts in the unit.
Solar temperature The sensor is open or short Check or change the sensor E 16 sensor failure circuit Suction temperature The sensor is open or short Check or change the sensor E 19 circuit sensor failure Cold coil temperature The sensor is open or short E 20 Check or change the sensor sensor failure...
4. Switch control model Mode switch, which its operation is optional because parameter P20( model selection ) is different. Parameter P20 Mode switch: close circular Mode switch: open circular Hot water Hot water 1.Hot water 2.Room heating Heating Heating 3.Hot water and heating Hot water Heating 4.Room cooling...
2. Three way valve wiring diagram Model for the WRA-6320A WRA-6310A WRA-6302A wiring instructions ( unit for the three-phase power ) Out9 L1 L2 3-way valve signal and power output Power input Electrical box (380V3PH/50Hz) (220V1PH/50Hz) AB:Common B:Hydronic water outlet Connect the unit outlet connect hydronic water tank inlet A:Hot water outlet...
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Code:MB3072-07 AIR TO WATER MULTIFUNCTION HEAT PUMP...
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