Page 1 of 34
CONTENTS
1 User Instructions ................................................................................................................. 2
1.1 User Warnings ........................................................................................................................... 2
1.2 Cylinder Thermostat ................................................................................................................... 2
1.3 Immersion Thermostat ............................................................................................................... 3
2 Installation Requirements ................................................................................................... 4
3 Handling and Storage ......................................................................................................... 5
4 Standard Equipment ........................................................................................................... 5
5 Technical Data ..................................................................................................................... 5
5.1 General ...................................................................................................................................... 5
5.2 Direct Cylinders .......................................................................................................................... 6
5.3 Indirect Cylinders........................................................................................................................ 7
5.4 Twin Coil Cylinders ..................................................................................................................... 8
5.5 Heat Pump Cylinders ................................................................................................................. 9
6 Installation ......................................................................................................................... 10
6.1 Cylinder Location...................................................................................................................... 10
6.2 Hot & Cold Water Connections ................................................................................................. 10
6.3 Primary & Renewable Circuits .................................................................................................. 12
6.4 Tundish .................................................................................................................................... 13
6.5 Expansion Vessel ..................................................................................................................... 13
6.6 Pipework Configurations – Excluding Heat Pump models ........................................................ 14
6.7 Pipework Configurations – Heat Pump models ......................................................................... 15
6.8 Plate heat exchanger installation .............................................................................................. 16
6.9 Inlet Group connections – All models ....................................................................................... 17
6.10 Discharge Pipework ................................................................................................................. 18
6.11 Electrical Installation ................................................................................................................. 22
7 Commissioning.................................................................................................................. 28
7.1 Adjustment of Immersion Thermostat ....................................................................................... 28
7.2 Commissioning ......................................................................................................................... 28
7.3 Draining .................................................................................................................................... 29
8 Maintenance ....................................................................................................................... 30
8.1 Regular Maintenance ............................................................................................................... 30
8.2 Inspection Access .................................................................................................................... 30
8.3 Replacement Parts ................................................................................................................... 30
8.4 Fault Finding ............................................................................................................................ 31
9 Guarantee ........................................................................................................................... 32
10 End-of-Life Information .................................................................................................. 33
10.1 Safety Risks ............................................................................................................................. 33
10.2 Disassembly of the Product ...................................................................................................... 33
10.3 Casing and key components .................................................................................................... 34
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