Minimum maintenance clearances ..................................................................................................................................... 17
Sound insulation measures ................................................................................................................................................ 17
Air quality ............................................................................................................................................................................ 18
Local planning regulation.................................................................................................................................................... 18
MCS Planning Standard ..................................................................................................................................................... 18
Town and Country planning, England ................................................................................................................................ 18
Planning in Wales and Northern Ireland ............................................................................................................................. 19
Town and Country planning, Scotland ................................................................................................................................ 20
Section 7: Heating System Connection .................................................................................................................................. 21
External pipe work .............................................................................................................................................................. 21
Minimum water volume....................................................................................................................................................... 21
Buffer tank .......................................................................................................................................................................... 21
Minimum heating water flow rate ........................................................................................................................................ 21
Taconova flow checker ....................................................................................................................................................... 21
Plumbing connections ........................................................................................................................................................ 22
Frost protection .................................................................................................................................................................. 22
Condensate ........................................................................................................................................................................ 22
Flushing the system ........................................................................................................................................................... 22
Filter ................................................................................................................................................................................... 23
Filling the system ................................................................................................................................................................ 23
De-aeration ......................................................................................................................................................................... 23
Adjusting the water flow rate .............................................................................................................................................. 23
Expansion vessel sizing ..................................................................................................................................................... 23
2 port valves ....................................................................................................................................................................... 24
Controlling DHW temperature ............................................................................................................................................ 24
Section 8: Electrical Connection ............................................................................................................................................. 25
Routing of cables within the heat pump .............................................................................................................................. 25
Ducting cables .................................................................................................................................................................... 25
Connection of the power supply to the Heat pump ............................................................................................................. 26
Main power supply cable .................................................................................................................................................... 26
Inline flow boiler .................................................................................................................................................................. 28
Domestic hot water immersion ........................................................................................................................................... 28
Controller cable .................................................................................................................................................................. 29
Connection with the system ................................................................................................................................................ 30
Installation of the controller ................................................................................................................................................. 30
Section 9: System Health checks ........................................................................................................................................... 31
Heat pump .......................................................................................................................................................................... 31
Electrical ............................................................................................................................................................................. 31
Hydraulic ............................................................................................................................................................................ 31
Cylinder .............................................................................................................................................................................. 31
Wall mounted thermostat.................................................................................................................................................... 31
Heat pump controller .......................................................................................................................................................... 31
Section 10: Standard packages .............................................................................................................................................. 31
Package 1 and 2 ................................................................................................................................................................ 31
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