Duratech EU - series, Installation Instructions Manual

Page 1: ...Rev 2 00 20 12 2010 SWIMMING POOL HEAT PUMP UNITS Installation Instruction Manual EU series ...

Page 2: ...and low pressure protection _________________________________________________ 15 5 3 Overheating protection on the compressor_______________________________________________________ 15 5 4 Automatic defrost control____________________________________________________________________ 15 5 5 Temperature difference between inflowing and outflowing water ____________________________________ 15 5 6 Low t...

Page 3: ...any will not be held responsible for damage or injury caused by improper installation or incorrect or unnecessary maintenance The Swimming Pool Heat Pump Unit heats the swimming pool water and keeps the temperature constant Our EU heat pumps have the following characteristics 1 Durability The heat pump is equipped with a PVC Titanium heat exchanger which can withstand prolonged exposure to swimmin...

Page 4: ...ol Condenser Titanium heat exchanger Compressor Quantity 1 1 1 1 Compressor type rotary rotary rotary Scroll Refrigerant R410a R410a R410a R410a High air flow M3 h 2100 2100 2300 3200 Low air flow M3 h 1800 1800 2000 2700 Fan quantity 1 1 1 1 Fan Power Input W 120 120 120 120 Fan Speed RPM 850 750 850 750 850 750 850 750 Fan Direction horizontal horizontal horizontal horizontal Noise dB A 50 51 54...

Page 5: ...EU heat pumps 5 2 2 Dimensions Model A mm B mm C mm EU 70 420 905 650 EU 100 420 905 650 EU 140 420 905 650 EU 195 470 1200 850 A B C ...

Page 6: ...n If the unit has been tilted you should wait for at least 24 hours before turning it on 3 2 Location of the heat pump The unit will perform well on any location provided three factors are present 1 Fresh air 2 Electricity 3 Pool filter piping The unit may be installed virtually anywhere outdoors providing minimum distance requirements are met with respect to other objects see diagram below For in...

Page 7: ... temperature difference between the pool water and the soil surrounding the pipe which translates to an operation time increase of 3 to 5 3 4 Installation of the check valve Attention When using automatic chlorine and pH dosage systems it is of uttermost importance to protect the heat pump from high concentrations of these chemicals that could corrode the heat exchanger Therefore such systems shou...

Page 8: ...e and the water temperature and is controlled by the heat pump Note The absence of a by pass or performing an inadequate by pass adjustment may cause the heat pump to function less well or may even damage it which will invalidate the warranty Uit In Heat pump F R O M P O O L T O P O O L Adjust the by pass as follows open the 3 valves completely slightly close valve 1 until water pressure has incre...

Page 9: ...econd terminal block labelled TO PUMP to which the filter pump max 5A 240V can be connected This connection makes it possible to control filter pump operation with the heat pump See further under paragraph 4 2 parameter 9 for the different possibilities Remark For models with 3 phases switching 2 phases may cause an inversion in the rotational direction of electrical motors which could damage the ...

Page 10: ...ore than 1 C below the set temperature Depending on the starting temperature of the pool water and the air temperature it can take several days for the water to reach the desired temperature Covering the pool can drastically reduce this period Water pressure switch the unit is equipped with a pressure switch that is switched on when enough water pressure is detected in the unit and that is switche...

Page 11: ...perature is reached OFF appears on the LED screen When the unit is turned OFF OFF is always displayed on the LED screen the heat pump goes on monitoring all parameters of the system and all protection systems remain active The heat pump is thus in STAND BY mode We will continue using this expression if we wish to indicate that the heat pump is turned OFF 4 2 Setting the parameters Parameters can a...

Page 12: ...ters 2 up to and including 5 are the settings for the automatic defrosting mode They have been set from the factory for optimal operation and very rarely need to be adjusted by a specialized technician that is only if conditions demand it Parameter 7 indicates if the heat pump should or shouldn t start automatically after an interruption of the power supply Parameter 8 is for adjusting the possibl...

Page 13: ...s the arrow key or to select the desired parameter Then press MODE and simultaneously Now only the value of the parameter will be blinking Then select the desired setting with the arrow key or Stop for 5 seconds or press the service key to save the new setting The LED screen will again display OFF Only parameters 0 and 1 depending on the selected mode are set directly with or 4 3 Checking the stat...

Page 14: ...iously set time on the LED screen and makes it blink Press TIMER ON again Now only the hours start blinking Press or to set the desired hour Press TIMER ON again Now the minutes start blinking Press or again to set the minutes Press TIMER ON again to save the setting and to activate start time Deactivation of TIMER ON when the heat pump is turned ON is achieved as follows Press TIMER ON The set ti...

Page 15: ...on the evaporator In that event a thin layer of ice appears that will grow increasingly bigger as long as the heat pump is running When the temperature of the evaporator has become too low automatic defrost control will be activated which will reverse the heat pump cycle so that hot refrigerant gas is sent through the evaporator during a brief period of time to defrost it 5 5 Temperature differenc...

Page 16: ...erature is lower than 0 C the filter pump will be automatically turned on to prevent the water from freezing in the piping This protection is deactivated when the temperature rises again 5 7 2 Second anti frost protection If the water temperature drops even more that is below 2 C during long frost periods the heat pump will also start running to heat the water until its temperature approximates 3 ...

Page 17: ...only be modified if the heat pump does not start running despite sufficient water circulation or if it does not stop when the filter pump stops Always make sure that the water filter is clean before adjusting the settings of the flow switch a dirty filter will lower the water flow and hamper correct adjustment of the flow switch settings Directions 1 Check that all valves are opened so that water ...

Page 18: ...e important if you want your heat pump to function safely and efficiently for years on end The following directions can help you achieve optimal results 1 make for easy access to the service panel 2 keep the area surrounding the heat pump free of contingent organic waste 3 prune the vegetation near the heat pump so that there is enough free space around the pump 4 remove contingent water sprinkler...

Page 19: ... or others due to electrical shock and may also cause damage to property DO NOT attempt to modify the internal configuration of the heat pump 1 Keep your hands and hair clear of the fan blades to avoid injury 2 If you are not familiar with your pool filtering system and heat pump a Do not attempt to adjust or service without consulting your dealer or your professional pool or air conditioning cont...

Page 20: ...n extra heat pump Cover the pool to limit heat loss 2 The compressor works but the fan doesn t Check the electrical wiring of the fan Replace the condenser or the fan motor if necessary 3 The fan works but the compressor doesn t Check the electrical wiring of the compressor Replace the condenser or the compressor if necessary 4 The heat pump has not been placed on an optimal location Make for suff...

Page 21: ...eric humidity No action required Water leak Try to localize the leak and check for the presence of chlorine in the water If that is the case the heat pump must be temporarily replaced during repair Problem abnormal amount of ice formed on the evaporator Observation the evaporator is for the most part covered in ice Possible cause Solution Insufficient air inflow Check the location of the heat pump...

Page 22: ... sensor PP7 First anti frost protection active Low temperatures for water and air No action required PP7 Second anti frost protection active Low temperatures for water and air No action required Insufficient water flow Check the water flow Pressure switch out of order Replace the pressure switch HP High pressure protection Too much refrigerant gas present Have the heat pump checked by a refrigerat...

Page 23: ...he installation manual for more detailed instructions Lees aandachtig de instructies in de installatiehandleiding Lisez les instructions dans le manuel d installation Lesen sie die Anweisungen im Installation Handbuch 3 Electrical connection elektrische aansluiting raccordement électrique elektrischer Anschluss EU 70 220 240V 10A 2 2 5 2 5mm2 EU 100 220 240V 16A 2 2 5 2 5 mm2 EU 140 220 240V 20A 2...

Page 24: ...EU heat pumps 24 8 Detailed specifications 8 1 Electrical diagrams EU 70 EU 100 EU 140 EU 195 ...

Page 25: ...EU heat pumps 25 8 2 Refrigeration diagram ...

Page 26: ...uate water circulation 6 Operating the product at water flow rates outside the published minimum and maximum specifications 7 Use of non factory authorized parts or accessories in conjunction with the product 8 Chemical 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 Ov...

Page 27: ...od you must add a copy of your original sales invoice to your customer 5 Send RMA Request Form sales invoice and other documents pictures to us by fax or e mail An RMA number will be issued within 24 hours after proper documents have been received We may refuse to issue an RMA number in the event of failure to provide the information mentioned in item 3 and 4 6 The RMA number should be clearly wri...