Kensa Heat Pumps Shoebox Heat Pump User Manual Download Page 1 | Manualshive

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Kensa Heat Pumps Shoebox Heat Pump User Manual Download Page 1

Shoebox Heat Pump Operational Manual Version 2.1

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Shoebox Heat Pump

User Manual

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Copyright ©2014 Kensa Heat Pumps Ltd

Manual

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Summary of Contents for Shoebox Heat Pump

Page 1: ...erational Manual Version 2 1 Page 1 of 20 Shoebox Heat Pump User Manual Fault Finding Operational Instructions General product information Safety information Introduction Warranty Copyright 2014 Kensa Heat Pumps Ltd Manual ...

Page 2: ...eat pump 10 4 2 Display 10 4 2 1 To read flow temperatures and refrigerant pressures 12 4 2 2 To change the heat pump return flow temperatures 12 4 3 DHW Production 12 4 4 Maintenance 13 5 Fault finding 14 6 Complaint Procedure 15 7 Warranty 16 7 1 Terms and Conditions 16 7 1 1 Persons covered by the Warranty 16 7 1 2 Validity period of the Warranty 16 7 1 3 Scope 16 7 1 4 General exceptions 16 7 ...

Page 3: ...energy bills and maintenance free running while also reducing your carbon footprint Kensa Shoebox heat pumps are designed for ease of operation and once set by your installer to provide the optimum flow temperature for your heating system should not require adjusting The purpose of this manual is to guide you through the operational aspects of living with a heat pump Finally please feel free to co...

Page 4: ...l invalidate the warranty and may cause injury or fatality to personnel 2 1 Disposal Decommissioning Kensa offer a life time decommissioning service for this product This is available on a return to base basis carriage at users cost Disposal of any antifreeze water mix should follow the disposal instructions as laid out on the COSH Safety Data Sheet in the Installation Manual 2 2 Returning product...

Page 5: ...ng accredited by Microgeneration Certification Scheme for both the manufacture and installation of ground source heat pumps Kensa were also a founding member of the Ground Source Heat Pump Association and play a major role in helping to raise the profile of heat pumps and formulate Industry Standards Kensa s aim has always been to take the mystery and complexity out of heat pumps designing systems...

Page 6: ...ating distribution fluid passing through the other side of the heat exchanger Energy is then transferred from the refrigerant into the heating distribution system this in turn causes the refrigerant to condense This high pressure cold refrigerant is then passed through an expansion valve or throttle and the pressure is reduced The whole cycle is then repeated GSHPs are an extremely energy efficien...

Page 7: ...7 of 20 Fig 3 A shoebox single compressor heat pump Fault Finding Operational Instructions General product information Safety information Introduction Warranty Fig 4 The internals of a single compressor shoebox heat pump Compressor Ground Array Water Pump ...

Page 8: ...oebox Heat Pump Operational Manual Version 2 1 Page 8 of 20 Safety information General product information Operational Instructions Fault Finding Warranty Introduction This page is intentional left blank ...

Page 9: ...mpressors Dimensions Connection size Recommended minimum heat transfer area in DHW tank not supplied kW Amps Amps Amps Amps mm 2 kW Kg Number HxWxD mm OD m 2 Single Phase 230 Volts AC 50 Hz 3 0 13 7 4 30 2 5 0 8 60 Single 530x465x370 0 75 3 4 BSP Parallel with 22mm Adaptor valves 6 0 25 14 8 34 4 0 1 6 100 Twin 560x605x565 1 5 The figures above are based on a rating to BS EN14511 0 deg C from the ...

Page 10: ...rn will reduce running time of the heat pump and hence energy costs 2 The lower the flow temperature from the heat pump the higher the efficiency so consider a heating system with a large heat emitting area such as underfloor 3 If in a well insulated building with underfloor mounted in screed throughout consider running your heat pump on off peak electricity tariffs such as Economy 10 4 With under...

Page 11: ... configured for a typical underfloor mounted in screed application 1 The display on the controller indicates the return temperature of the underfloor circuit 2 The left hand symbols sun indicate heating The shoebox is only available for heating applications 3 A number 1 and or 2 will appear in the top right of the controller this is to indicate the compres sor number If the number 1 and or 2 is fl...

Page 12: ...ayed 4 Press SEL 5 Temperature of water returning from the underfloor is displayed b01 6 Press SEL 7 Press the UP arrow once until b02 is displayed 8 Press SEL 9 Temperature of water returning from ground arrays is displayed b02 10 Press SEL 11 Press the UP arrow once until b03 is displayed 12 Press SEL 13 Temperature of water going out to the ground arrays is displayed b03 14 Press SEL 15 Press t...

Page 13: ...to call for DHW or the controls automatically stop the heat pump If the controls stop the production of DHW the heat pump will not restart for a period of approximately two hours as the number of compressor starts are limited in DHW mode for a given period of time Shoebox heat pumps are designed to provide higher outlet temperatures so will produce DHW at 60 65o C however as with all heat pumps in...

Page 14: ...w around heating distribution circuit because of air in water pump or stuck water pump impellor or heating distribution system valves actuators closed HP can also be temporarily displayed when the heat pump reverts from DHW to space heating mode Check that the water pumps are operational and spin the impellors See section 6 3 No action Display flashes fault code LP Low gas pressure in machine Can ...

Page 15: ...e notified to Kensa Heat Pumps within three months of first noticing the problem a If the complaint cannot be rectified remotely Kensa or a representative on its behalf will arrange to inspect the system within 20 working days from receiving the complaint b If the complaint is about under performance you should make evidence available to Kensa c Kensa will consider the details of the complaint and...

Page 16: ...ship appearing under normal working con ditions Kensa Heat Pumps Ltd will at its option and without charge to the Buyer replace or repair any Parts which cause the Kensa Shoebox Ground Source Heat Pump to be inoperable however if Kensa Heat Pumps Ltd elects to provide replacement Parts it shall not be obligated to install such replacement Parts and the Buyer shall be responsible for all other cost...

Page 17: ...y and no later than six months after you first became aware of the damage The commissioning certificate received on installation should be appended to the claim If a claim for compensation is made after the deadline specified above or if a commissioning certificate cannot be produced the guarantee shall not apply 7 1 7 Replacement Parts Kensa Heat Pumps Ltd s warranty obligations with respect to r...

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