WarmFlow A Series, User Instructions

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Page 1
CONTENTS
Contents ...................................................................................................................................................................... 1
1 USER INSTRUCTIONS ........................................................................................................................................ 3
1.1 Intended Use ................................................................................................................................................................. 3
1.2 Compliances ................................................................................................................................................................. 3
1.3 Basic Operation ............................................................................................................................................................. 3
1.4 Product Data ................................................................................................................................................................. 4
1.4.1 Starting Current ..................................................................................................................................... 6
1.5 Construction .................................................................................................................................................................. 7
1.6 Supplied Components ................................................................................................................................................... 7
1.7 Storage / Transport ....................................................................................................................................................... 8
2 USER INTERFACE .............................................................................................................................................. 9
2.1 Home Screen Icons ....................................................................................................................................................... 9
3 AIR SOURCE HEAT PUMP INSTALLATION ................................................................................................... 33
3.1 General ....................................................................................................................................................................... 33
3.2 Access ......................................................................................................................................................................... 35
3.3 Unpacking ................................................................................................................................................................... 35
3.4 Heating Circuit Connection .......................................................................................................................................... 36
3.4.1 Heating Medium .................................................................................................................................. 36
3.4.2 Heating Connections to the Heat Pump ............................................................................................. 36
3.4.3 Heating Circuit and Integrated Circulator............................................................................................ 36
3.4.4 Bypass / Open Zones ......................................................................................................................... 36
3.4.5 Freeze Protection ................................................................................................................................ 37
3.4.6 Heating Circuit Line Components ....................................................................................................... 37
3.5 Defrosting .................................................................................................................................................................... 39
3.6 Air Vent ....................................................................................................................................................................... 39
3.7 Buffer tank ................................................................................................................................................................... 39
3.8 Bypass Valve............................................................................................................................................................... 39
3.9 3-Port Motorised Valve ................................................................................................................................................ 40
3.10 Electrical Installation .................................................................................................................................................... 41
3.10.1 Incoming Supply ................................................................................................................................. 41
3.10.2 Digital Inputs ....................................................................................................................................... 41
3.10.3 Temperature Sensors ......................................................................................................................... 42
3.10.4 Digital Outputs .................................................................................................................................... 43
3.10.5 User Interface (Controller) .................................................................................................................. 44
3.10.6 DTU Module ........................................................................................................................................ 44
3.11 Parameter List ............................................................................................................................................................. 46
Commissioning ......................................................................................................................................................................... 51
3.11.1 Recorded Details ................................................................................................................................ 51
3.11.2 Testing Flow Rate ............................................................................................................................... 51
3.11.3 Weather Compensation Mode ............................................................................................................ 51
............................................................................................................................................................................ 52
3.11.4 DHW Cylinder Heat Up Test ............................................................................................................... 52
3.11.5 Sign Off ............................................................................................................................................... 53
3.12 System Hand Over ...................................................................................................................................................... 53
3.13 Servicing ..................................................................................................................................................................... 53