Related Manuals for Sundez SDDC-050-B
Summary of Contents for Sundez SDDC-050-B
- Page 1 R410A DC INVERTER AIR TO WATER SPLIT HEAT PUMP INSTALLATION & INSTRUCTION MANUAL Eco-friendly DC inverter technology Energy-saving Safe Verson: 2013.01...
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Page 2: Table Of Contents
DC Inverter Heat Pump CONTENT 1. Warning.......................01 2. Safety Information ..................01 3. Features ...................... 02 4. Model Number Nomenclature ..............03 5. Specification ....................03 6. Sturcture and Dimension ................04 7. Installation ....................05 7.1 Installation Diagram ................05 7.2 Installation of Outdoor Unit .............. -
Page 3: Warning
1.Warning: Use in compliance with the documentation. Sundez DC inverter heat pumps are constructed according to the European technical standards and safety regulations. The heat pumps are designed and built for heating or domestic hot water production (DHW). In the event of improper use, dangers to the user or third parties may arise, as well as damage to the heat pump and other objects. -
Page 4: Features
Easy Installation Sundez DC inverter heat pumps are designed for easy installation. The refrigerant R410A has already stored in the outdoor unit when ex-factor y. The refrigerant can be released to the indoor unit and the connecting copper tubes after vacuuming the indoor unit and the copper tubes. The communication between the indoor unit and outdoor unit is simple with the fast plug, offering power for circulation pump and signal for sensors and control panel on the indoor unit. -
Page 5: Model Number Nomenclature
DC Inverter Heat Pump 4. Model Number Nomenclature SD DC -050 -B A-vertical fan discharge B-horizontal fan discharge 050-2HP 075-3HP 125-5HP DC -Direct-current inverter Manufacturer SD - Sundez Eco-energy Solution Co., Ltd. 5. Specification... -
Page 6: Sturcture And Dimension
DC Inverter Heat Pump 6. Structure and Dimension Indoor unit Plate type Heat Exchanger Wilo Circulation Pump Aviation Plug Water Inlet Refrigerant Outlet Refrigerant Inlet Water Outlet Outdoor unit SDDC-050-B&SDDC-075-B SDDC-125-B L (mm) H (mm) Model W (mm) SDDC-050-B SDDC-075-B SDDC-125-B 1270... -
Page 7: Installation
DC Inverter Heat Pump 7. Installation 7.1 Installation Diagram shower / DHW only. Water tank Indoor unit Shower Outdoor unit City water floor heating +DHW Water tank Indoor unit Shower Outdoor unit >30L CV WP City water Filter floor heating + radiator + DHW Water tank Indoor unit Shower... -
Page 8: Installation Of Outdoor Unit
DC Inverter Heat Pump 7.2 Installation of Outdoor Unit Heat pump should be installed on a solid level base that can take the weight, preferably a concrete foundation. If concrete slabs are used they must rest on asphalt or shingle. The concrete foundation or slabs must be positioned so that the lower edge of the evaporator is at the level of the local snow depth. -
Page 9: Installation Of Indoor Unit
DC Inverter Heat Pump Water drainage should be available near the installation location for draining water in an effective way. Do not install the heat pump in a place where there is polluting or corrosive material like oil, flammable and explosive gas and sulfide etc. Keep it far away from sands, falling leaves and area with high-frequency equipment. - Page 10 DC Inverter Heat Pump Intake and outlet should not be obstructed. The wall the unit is to be mounted on should be strong enough to bear the weight and vibration of the unit. Allow for proper clearances around the unit. Location should allow easy access for maintenance and removal of air filter.
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Page 11: Installation Of Water Tank
DC Inverter Heat Pump 7.4 Installation of Water Tank The water tank should be placed in a place where ambient temperature higher than 0 DegC. It can be installed either in basement or on balcony (Some elements such as the size of water tank and bearing capability of the building should be considered). - Page 12 DC Inverter Heat Pump (3) Connect the pipes to the outdoor unit a. Tank off the nut from the heat pump, expending the pipe and connect it to the heat pump; b. Connect the pipe expending to the joints of the heat pump,then screw the nut, the torque please refer to the picture;...
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Page 13: Installation Of Water Pipeline
DC Inverter Heat Pump 7.5.5 Connect communication plug 1 pair of aviation plug is used for the communication between indoor unit and outdoor unit, as well as the power for indoor unit. View of the bottom of indoor unit aviation plug aviation connector 7.6 Installation of water pipeline... -
Page 14: Installation Of Power Source
Below is the recommended specification of the power cables and air breaker for the DC inverter heat pumps: Cross-section area Model Rated current of air breaker of power supply wire SDDC-050-B 2.5mm SDDC-075-B SDDC-125-B View of power source terminal View of power source cover... -
Page 15: Wiring Diagram
DC Inverter Heat Pump Wiring Diagram Model: SDDC-050-B & SDDC-075-B ℃ ℃ ℃ BRIDGE RECTIFIER CAPACITOR CN23 CN24 CN19 CN21 CN16 CN13 CN31 CN14 CN15 CN17 CN11 N-in P-in CN10 N-out CN27 P-out U V W RED WHI S1 S2... - Page 16 DC Inverter Heat Pump Wiring Diagram Outdoor unit wire diagram Model: SDDC-125-B...
- Page 17 DC Inverter Heat Pump Model: SDDC-125-B Indoor unit wire diagram CN17 CN11 RED BLU Outlet water TRANSFORMER Inlet water RED BLU WHI L N S To outdoor unit...
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Page 18: Controller
DC Inverter Heat Pump 8. Controller 8.1 User Interface Display area TIMER ON COMP TIMER OFF H.O. HEAT COOL MODE CLOCK DOWN ON/OFF Button operation area Explanation on the display area: Lamp Explanation This LED is on when the heat pump is power on. COMP This LED is on when the compressor is running. -
Page 19: Button Function
DC Inverter Heat Pump 8.2 Button Function MODE: 1). When the heat pump is made as heating only type, the heat pump enters heating mode after turned on, and at the same time LED “H.O.” lights up; 2). When the heat pump is made as heating/cooling type, press “MODE” button to choose heating mode or cooling mode, and at the same time LED “COOL”... -
Page 20: Parameter Setting
DC Inverter Heat Pump Up： for switching or value increase. DOWN: for switching or value reduction. 8.3 Parameter Setting Press"SET" to enter parameter value setting, use "UP" and "DOWN" to setting the parameter's value for P1 to P( Controller A)/ P1 to e (Controller B). Hold "UP" and "DOWN" button at the same time, after hearing a warning tone, all parameters return to the default setting, and starting the water tank heating mode. -
Page 21: Timer Function
DC Inverter Heat Pump 8.4 Timer Function 1). 24 hours is the maximum setting value of timer, the minimum resolution is 1 min. 2). Timer-on function: At OFF state, heat pump will automatically turns on according to timer-on set value. 3). -
Page 22: Maintenance
DC Inverter Heat Pump 9. Maintenance The heat pump water heater is an advanced equipment with high automization. The reliability and operation life of the heat pump can be guaranteed and even increased by regular inspection and effective maintenance. The external water filter should be cleaned regularly to ensure the cleanness of the water in the system and avoid damage caused by blockage in the filter. -
Page 23: Trouble Shooting
DC Inverter Heat Pump 10. Trouble Shooting Users should contact with the professional maintenance staff when there is a problem with the heat pump. The following table may be helpful for maintenance technicians for troubleshooting. Disposing Methods Malfunction Possible Problems Heat pump unit is out 1. - Page 24 DC Inverter Heat Pump Compressor is out 1. Power source fault. 1. Check the power source and of operation 2. Compressor AC conttactor change faulty components. 2. Change the contractor. damaged. 3. Check every wire connection of 3. Loosen wire connection. compressor.
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