Danfoss DHP-A, User Manual

Page 1: ...MAKING MODERN LIVING POSSIBLE User Guide Domestic heat pumps DHP A DHP A Opti DHP C Opti DHP H DHP H Opti DHP H Opti Pro DHP L DHP L Opti DHP L Opti Pro DHP C Opti W W...

Page 2: ...The English language is used for the original instructions Other languages are a translation of the original instructions Directive 2006 42 EC Copyright Danfoss A S...

Page 3: ...Menu 13 5 Settings and adjustments 14 5 1 Setting the operating mode 14 5 2 Adjusting the indoor temperature 15 5 3 Reading off temperatures 17 5 4 Reading the operating time 17 5 5 Manual defrost ou...

Page 4: ...nt It is a safe and convenient solution that provides heating hot water and in certain cases cooling for your home at a low cost We thank you for the confidence that you have shown in us by buying a h...

Page 5: ...person responsible for their safety N Children are not permitted to play with the product The system can be considered maintenance free but certain checks are necessary Contact your installer for any...

Page 6: ...afety valves Never block the connection to a safety valve s overflow pipe The following safety precautions apply to the hot water circuit s safety valve with corresponding over flow pipe Water expands...

Page 7: ...nd safety equip ment 2 Water heater 3 Exchange valve or shunt valve that the heated water either passes through to the heating system or to the water heater depending on whether heating or hot water i...

Page 8: ...Applies to certain heat pump models only A heat pump requires optimum conditions in both the heating system and brine circuit in order to run as effi ciently as possible The temperature difference bet...

Page 9: ...d up of bacteria in the water tank the temperature of the water is increased at regular inter vals using the integrated electrical heater anti legionella function The factory set time interval is seve...

Page 10: ...3 4 5 9 4 5 9 Step 4 12 Step 5 15 Step 4 12 Step 5 15 Tab 1 Immersion heater output in kW The two power steps step 4 and step 5 for DHP A cannot be activated when the compressor is running Immer sion...

Page 11: ...NO HEAT DEMAND OPERAT AUTO 20 C 1 Keypad 2 Indicator 3 Display 4 1 Keypad Plus sign used to scroll up a menu or increase the values Minus sign used to scroll down a menu or reduce the values Right arr...

Page 12: ...ndicates that tariff control is active TANK Indicates the level of hot water in the water heater When hot water is produced this is indicated by a flashing icon for the tank A lightning symbol next to...

Page 13: ...ndicates that there is a demand for heating or hot water production but that a start delay is active ADD HEATER Indicates that there is an auxiliary heater demand COOLING Displayed when passive coolin...

Page 14: ...fully switched off This mode is also used to acknowledge certain alarms AUTO The heat pump and the immersion heater are automatically controlled by the control sys tem HEAT PUMP The control system is...

Page 15: ...r than 40 C is sent out When the CURVE value is increased the heat curve will become steeper and when the value is reduced it will become flatter This is the most energy efficient and cost efficient w...

Page 16: ...r temperature can be affected by changing the ROOM value If the ROOM value is used to affect the system s heat curve the heat curve does not become steeper or flatter as it does when the CURVE value c...

Page 17: ...P shows the total time in hours that the heat pump has been in operation since installation AUX HEAT 1 and 2 refer to the immersion heater power stage 3 kW and 6 kW HOT WATER is included in the total...

Page 18: ...ge The possible alarm messages are Message Meaning HIGH PRESSURE ERROR The heating circuit is the heat pump s high pressure circuit Check and if necessary recti fy the circuit level as below Reset the...

Page 19: ...var iations in the heating system s volume Under no circumstances may it be drained of air 6 4 Check the brine circuit level The brine circuit must be filled with the correct amount of fluid otherwis...

Page 20: ...oes not work properly it must be replaced Contact your installer The opening pressure of the safety valves is not adjustable 6 6 In the event of leakage In the event of leakage in the hot water pipes...

Page 21: ...closed position 4 Unscrew the cover B and remove it 5 Remove the filter 6 Rinse the filter C 7 Reinstall the filter 8 Check that the O ring D on the cover is not damaged 9 Screw the cover back into pl...

Page 22: ...actory settings and the third column shows the settings made by the installer in connection with installation of the heat pump Parameter Factory setting Any customer specific settings ROOM 20 C OPERAT...

Page 23: ...Positioning of the outdoor sensor Commissioning Bleeding hot and cold side Settings control system Manual test components Manual test different operating conditions Noise check Function test safety va...

Page 24: ...ried out by Piping installation Date Company Name Tel No Electrical Installation Date Company Name Tel No System adjustment Date Company Name Tel No User Guide Domestic heat pumps VUGFE102 Danfoss Hea...

Page 25: ...User Guide Domestic heat pumps Danfoss Heating Solutions VUGFE102 25...

Page 26: ...User Guide Domestic heat pumps VUGFE102 Danfoss Heating Solutions 26...

Page 27: ...User Guide Domestic heat pumps Danfoss Heating Solutions VUGFE102 27...

Page 28: ...also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed All trademarks in this material are...