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Table of contens
Important information ......................................................................................................................................................................... 4
Safety ............................................................................................................................................................................................................ 4
Power supply ......................................................................................................................................................................................... 4
Heat pump domestic hot water ......................................................................................................................................................... 4
Introduction .................................................................................................................................................................................................. 5
Documentation ..................................................................................................................................................................................... 5
Data plate ............................................................................................................................................................................................... 5
Functions in the control panel ................................................................................................................................................................... 6
Main screen items ................................................................................................................................................................................ 6
Main screen settings options ............................................................................................................................................................. 7
Warning and alarms ............................................................................................................................................................................. 8
Settings menu overview ..................................................................................................................................................................... 8
Generally ................................................................................................................................................................................................ 9
Regular maintenance ................................................................................................................................................................................. 9
Filters ...................................................................................................................................................................................................... 9
Illustration of filter change ...............................................................................................................................................................10
Annual maintenance .................................................................................................................................................................................11
General cleaning .................................................................................................................................................................................11
Water trap ............................................................................................................................................................................................11
Checking sacrificial anode ................................................................................................................................................................. 11
Checking safety valve ........................................................................................................................................................................ 11
Check air intake and discharge ........................................................................................................................................................ 12
Check ventilation ducts .....................................................................................................................................................................12
The heat pump .................................................................................................................................................................................... 12
Setting the ventilation unit .....................................................................................................................................................................13
Turn off the ventilation unit ............................................................................................................................................................. 13
Operation mode .................................................................................................................................................................................. 13
Alarm .................................................................................................................................................................................................... 14
Show data ............................................................................................................................................................................................15
Date/time .............................................................................................................................................................................................15
Week programs ................................................................................................................................................................................... 16
Central heating ................................................................................................................................................................................... 17
Domestic hot water ............................................................................................................................................................................ 18
Cooling ..................................................................................................................................................................................................19
Humidity control .................................................................................................................................................................................20
CO2 Control .......................................................................................................................................................................................... 21
Air exchange ........................................................................................................................................................................................ 22
Filter alarm .......................................................................................................................................................................................... 23
Temperature regulation ................................................................................................................................................................... 24
Language .............................................................................................................................................................................................. 24
VP18 M2 EK ................................................................................................................................................................................................ 25
Alarm list .............................................................................................................................................................................................. 25
Emergency mode .......................................................................................................................................................................................28
Emergency mode domestic hot water ............................................................................................................................................ 28
Domestic hot water .................................................................................................................................................................................. 29
Errors and solutions domestic hot water .......................................................................................................................................29
EU/EC Declaration of Conformity ...................................................................................................................................................30
Ecodesign data - Hot water production ......................................................................................................................................... 31
Ecodesign data - EK 3 kW .................................................................................................................................................................. 31
Ecodesign data - EK 6 kW .................................................................................................................................................................. 32
Ecodesign data - EK 9 kW .................................................................................................................................................................. 32
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