Contents
1. Introduction 5
1.1 Manual Information 5
1.2 Important Safety Information 6
1.3 Intended Use 8
1.4 Legal 8
1.5 Heat Pump Labels and Pipe Connections 9
1.6 Heat Pump Dimensions 9
1.7 Scope of Delivery 10
1.7.1 Installation pack 1 - Space heating and Dimplex A-Class cylinder 11
1.7.2 Installation pack 2 - Space heating and Dimplex standard cylinder 12
1.7.3 Installation pack 3 - Space heating only 13
2. Important pre-installation information 14
2.1 Connection to the Grid - Notifying the DNO 14
2.1.1 Heat Pump Sizing 14
2.2 Heat Pump Location 14
3. Installation instructions 16
3.1 16
3.1.1 Temperature Control Devices 18
3.1.2 Space Heating Zones 19
3.1.3 Location of Wiring Centre 19
4. Installation 20
4.1 Important - Plumbing Information 20
4.1.1 Pipe Sizing Information 22
4.1.2 Buffer tank 23
4.1.3 Adjusting the spring loaded by-pass valve (if fitted) 23
4.1.4 Metering for the Domestic Renewable Heat Incentive - UK 24
4.2 Electrical Information 25
4.2.5 Access to Electrical Connections - Opening the heat pump 25
4.2.6 Electrical Connections - power and Modbus cable heat pump connections 26
4.2.7 Modbus Cable Information 28
4.2.8 Opening and Installing the User Interface 28
4.3 Heat Pump Controller / Commissioning 30
4.3.1 Important pre-startup information 30
4.4 Commissioning 31
4.4.1 Starting the heat pump in cold weather 31
4.4.2 General / Schematic 31
4.4.3 Waterside Check 33
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