Danfoss DHP-AT, User Manual

Page 1: ...MAKING MODERN LIVING POSSIBLE User Guide DHP AT www heating danfoss com...

Page 2: ...The English language is used for the original instructions Other languages are a translation of the original instructions Directive 2006 42 EC 2011 Copyright Danfoss A S...

Page 3: ...nterface 13 7 2 Changing operation mode 13 7 3 Adjusting DHW temperature 13 7 4 Changing heat curve and desired room temperature 13 7 5 Setting current time 14 7 6 Timer settings 14 7 7 Changing mode...

Page 4: ...ronment It is a safe and convenient solution that provides heating hot wa ter 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 buyi...

Page 5: ...ter and electrical installations The safety valve Do not make any constructions installations that may affect the operational safety of the heat pump 2 3 Safety valve The following safety precautions...

Page 6: ...ella prevention Most of these functions are automatically controlled by the control system according to the need from the household or ambient tem peratures Cooling must be initiated manually from the...

Page 7: ...ill produce a constant supply line temperature following the setting in the control system The picture below shows a simplified view of the recommended heating curves and the temperature working range...

Page 8: ...n There is an automatic legionella prevention when the heat pump function is set to DHW The automatic legionella prevention runs at 00 00 every 7 th day of operation The water in the hot water tank wi...

Page 9: ...pad is used to navigate through the different menus to select features and lock unlock the user settings 10 1 2 3 4 5 6 7 8 9 Fig 2 Keypad buttons 1 Heating cooling switch 2 Down 3 Up 4 House heating...

Page 10: ...hange The following information is available C C 16 17 13 1 2 3 4 5 6 7 8 9 10 11 12 14 15 1 Heating 2 Cooling 3 Defrosting 4 Internal electrical heater 5 Alarm 6 House heating 7 Domestic Hot Water DH...

Page 11: ...elow C C Viewing other settings Other settings in the control system can be reviewed by navigating through the 25 available menus 1 To enter a menu press for 5 seconds The menu and parameter digits st...

Page 12: ...is connected to the mains via a safety switch circuit breaker The indicator 2 on the operator panel is lit green when the operator panel is powered on and connected to the control system If the heat p...

Page 13: ...pressing on the keypad more than 5 seconds stops the DHW production and puts the heat pump in house heating operational mode N The value shown in the display is the present tap water temperature Press...

Page 14: ...nute setting 5 Before the flashing stops press again or wait 5 seconds to save the settings 7 6 Timer settings The heat pump can start and stop according to timer settings in the control system Settin...

Page 15: ...ature with the or buttons 2 Press again to return to idle state 7 9 Manual defrosting Manual defrosting should only be initiated when the automatic defrosting function is not sufficient heavy icing on...

Page 16: ...tomatic legionella protection function 1 1 Activated 0 Deactivated 15 Internal electrical heater start option 0 0 Auto 1 Air temperature condition set in menu 16 2 Water temperature condition set in m...

Page 17: ...rotection 12 Supply water temperature too high 13 Supply water temperature too low 14 Return gas temperature sensor T5 failure 15 Exhaust gas temperature sensor T4 failure 16 Exhaust gas temperature o...

Page 18: ...alves is not adjustable 8 4 Cleaning strainer N The heat pump must be switched off at the external main switch before cleaning can be started N The strainer must be cleaned twice a year after installa...

Page 19: ...radiator valves Leak test Electrical Installation Circuit breaker Fuse Commissioning Bleeding Settings control system Manual test components Manual test different operating conditions Noise check Fun...

Page 20: ...Settings and adjustments Regular checks Reference to service requirement Warranties and insurances User Guide DHP AT VUGFC20202 Danfoss Heating Solutions 20...

Page 21: ...Volume of brine litres Pipe installation Company Contact person Telephone number Electrical installation Company Contact person Telephone number Commissioning Company Contact person Telephone number...

Page 22: ...company Service technician s signature Date year month day Customer s signature Comments Service company Service technician s signature Date year month day Customer s signature Comments Service compa...

Page 23: ...User Guide DHP AT Danfoss Heating Solutions VUGFC20202 23...

Page 24: ...he right to alter its products without notice This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications...