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7. Appendix

7.1 Caution & Warning

1.  The unit can only be repaired by qualified installer centre personnel or an authorised dealer. (for 

Europe market)

2.  This  appliance  is  not  intended  for  use  by  persons  (including  children)  with  reduced  physical 

sensory or mental capabilities, or lack of experience and knowledge, unless they have been 

given supervision or instruction concerning use of the appliance by a person responsible for their 

safety. (for Europe market) Children should be supervised to ensure that they do not play with 

the appliance.

3.  Please make sure that the unit and power connection have good earthing, otherwise may cause 

electrical shock.

4.  If the supply cord is damaged, it must be replaced by the manufacturer or our service agent or 

similarly qualified person in order to avoid a hazard.

5  The unit CANNOT be installed near the flammable gas. Once there is any leakage of the gas, 

fire can be occur.

6.  Make sure that there is circuit breaker for the unit, lack of circuit breaker can lead to electrical 

shock or fire.

7.  The heat pump located inside the unit is equipped with an over-load protection system. It does 

not allow for the unit to start for at least 3 minutes from a previous stoppage.

8.  The unit can only be repaired by the qualified personnel of an installer center or an authorized 

dealer. (for North America market)

9.  Installation must be performed in accordance with the NEC/CEC by authorized person only.

  (for North America market)

10. USE SUPPLY WIRES SUITABLE FOR 75°C.

11. Caution: Single wall heat exchanger, not suitable for potable water connection.

7.2 Supply cable specifications

1.  

Single phase unit

2. 

Three phase unit

Summary of Contents for DURAPRO-12

Page 1: ...INVERTER HEATPUMP FOR SWIMMING POOLS Installation Instruction Manual heat pumps DURAPRO 12 DURAPRO 17 DURAPRO 21 DURAPRO 25S DURAPRO 28TS Manual ...

Page 2: ...cture of this product will not be held responsible if someone is injured or the unit is damaged as a result of improper installation debugging or unnecessary maintenance It is vital that the instructions within this manual are adhered to at all times The unit must be installed by qualified personnel The unit can only be repaired by qualified personnel or an authorized dealer Maintenance and operat...

Page 3: ...rely insulated pool with cover free from wind and exposed to the sun In case the pool volume is close to the maximum value the inverter heatpump will nearly always run at full power Advised pool volume for efficient heating UNIT DURAPRO 25S DURAPRO 28TS Max Pool volume m3 65 120 90 169 Advised Pool volume m3 75 105 Operating air temperature C 15 43 Air 27 C Water 26 C Humidity 80 Heating Capacity ...

Page 4: ...Therefore the heat loss is minimal for runs of up to15 meters 15 meters to and from the pump 30 meters total unless the ground is wet or the water table is high A very rough estimate of heat loss per 30 meters is 0 6 kW hour 2000BTU for every 5 C difference in temperature between the pool water and the ground surrounding the pipe which translates to about 3 to 5 increase in run time 6 2 2 Dimensio...

Page 5: ...nd terminal block labelled TO PUMP to which the filter pump max 5A 240V or an electrical relay for a filtration pump can be connected This connection makes it possible to control filter pump operation with the heat pump 3 6 Initial startup of the Unit NOTE In order for the unit to heat the pool or spa the filter pump must be running to circulate water through the heat exchanger Start up Procedure ...

Page 6: ... the unit Be aware that refrigerants may not contain an odour Appliance shall be installed operated and stored in a room with a floor area larger than Xm3 NOTE The manufacturer may provide other suitable examples or may provide additional information about the refrigerant odour 4 Operation and Use 4 1 Display interface introduction 1 Main interface 2 Button description NO Name button function 1 ON...

Page 7: ...016 15 00 00 input 15 00 00 02 25 16 Note if the input format is not correct the setting can not be saved by tapping Enter Setting activating the Timers Tap the TIMER set button 2 to enter the timer menu For example above without action 00 00 o clock and 01 00 o clock will be the on and off time of timing settings 5 ERROR CODES See section 4 3 6 SILENT SETTINGS In the main screen tap the silent se...

Page 8: ...tapped then the unit will exit silent mode immediately Timer SILENT OFF Tap to activate deactivate the END timer 1 Activated Red Not activated Grey Start time Set start time 3 Timer SILENT ON Tap to activate deactivate the START timer 2 Activated Green Not activated Grey End time Set end time 4 Name Button function NO Button color 7 MODE In the main screen tap the Mode button A new menu will pop u...

Page 9: ...it Check the pipe water flow and whether the water system is jammed or not Check or change the temp Sensor Check or change the temp Sensor Check the wire connection between remote wire controller and main board Check the pipe water flow and water pump System anti freezing protection Outlet temp Sensor failure Protect fault Low temperature protection Exhaust temp sensor failure The secondary anti f...

Page 10: ...ack of phase step or drive hardware damage DSP and PFC connect fault Transducer temperature is too high Frequency conversion board and main board communication failure The input voltage is too high more than outage protection current RMS Sensor is short circuit or open circuit IPM Input current is large DSP and MCU connect fault Input current is too large MOP drive alarm The input voltage is low c...

Page 11: ...T Outlet water temperature 4V 4 way valve AT Ambient temperature COMP Compressor CT Coil temperature FM Fan motor IT Inlet water temperature LP Low pressure protection FS Flow switch HP High pressure protection ET Exhaust temperature EEV Electronic expansion valve SPS Switching power supply K2 Realy of pump EP Exhaust protection SUT Suction temperature Controller YEL 485B BLK GND RED 12V WHT 485A ...

Page 12: ... our service agent or similarly qualified person in order to avoid a hazard 5 The unit CANNOT be installed near the flammable gas Once there is any leakage of the gas fire can be occur 6 Make sure that there is circuit breaker for the unit lack of circuit breaker can lead to electrical shock or fire 7 The heat pump located inside the unit is equipped with an over load protection system It does not...

Page 13: ...hemical contamination of combustion air or improper use of sanitizing chemicals such as introducing sanitizing chemicals upstream of the heater and cleaner hose or through the skimmer 9 Overheating incorrect wire runs improper electrical supply collateral damage caused by failure of O rings DE grids or cartridge elements or damage caused by running the pump with insufficient quantities of water LI...

Page 14: ...ice 402 0241 3 Contact details Propulsion Systems bv Dooren 72 1785 Merchtem Belgium Tel 32 2 461 02 53 www duratech be info propulsionsystems be Declaraction of Conformity Declarations of conformity covering this product are available for download from the House of Duratech website www duratech be ...

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