Contents
FOR THE INSTALLER ............................................................................................ 5
Checklist .......................................................................................................................6
General .........................................................................................................................8
Transporting and storage ............................................................................................................................................................... 8
Positioning the heat pump .............................................................................................................................................................. 8
Different methods of heating control ............................................................................................................................................... 9
Defrosting method .......................................................................................................................................................................... 9
Location of the temperature sensors .............................................................................................................................................. 10
CANbus ........................................................................................................................................................................................ 11
Components identifi cation ............................................................................................................................................................ 12
Hot water distribution unit ........................................................................................................................................................... 13
Fit the fi lter valve ......................................................................................................................................................................... 14
Fitting the unvented kit ................................................................................................................................................................ 15
Use in hard water areas ............................................................................................................................................................... 15
Flushing the heating system .......................................................................................................................................................... 18
Pump diagram - Available pump head ......................................................................................................................................... 18
Principle method of operation ....................................................................................................................................................... 19
Filling the heating system ............................................................................................................................................................. 20
Sensors ......................................................................................................................................................................................... 20
Emergency operation .................................................................................................................................................................... 21
Wiring diagram Greensource HWDU ........................................................................................................................................... 23
Menu over view ............................................................................................................28
Commissioning ............................................................................................................31
Start the heat pump ..................................................................................................................................................................... 31
Start up ....................................................................................................................................................................................... 31
Other settings ............................................................................................................................................................................... 34
Timers ........................................................................................................................35
Alarm functions ...........................................................................................................36
Technical information ..................................................................................................39
Factory settings ............................................................................................................................................................................ 39
Technical information .................................................................................................................................................................. 42
Sound levels ................................................................................................................................................................................. 43
Sensor table .................................................................................................................................................................................. 43
Supplimentary technical information ........................................................................................................................................... 44
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Table of Contents