Contents
Supporting documents ......................................................................................................................................................... 2
Section 1: Scope of delivery and handling ................................................................................................................................ 5
Table 1: Items supplied with the LA MI ................................................................................................................................. 5
Product handling .................................................................................................................................................................. 5
Section 2: Pre-installation checks ............................................................................................................................................. 6
Intended Use ........................................................................................................................................................................ 6
Section 3: Installation considerations ........................................................................................................................................ 7
Installation location ............................................................................................................................................................... 7
Fixing of the heat pump ........................................................................................................................................................ 7
Minimum Ventilation clearances ........................................................................................................................................... 8
Minimum maintenance clearances ....................................................................................................................................... 8
Wall mounting ....................................................................................................................................................................... 8
Section 4: Heating System Connection .................................................................................................................................... 9
External pipe work ................................................................................................................................................................ 9
Minimum heating water flow rate .......................................................................................................................................... 9
Taconova flow checker ......................................................................................................................................................... 9
Frost protection .................................................................................................................................................................. 10
Condensate ........................................................................................................................................................................ 10
Flushing the system ........................................................................................................................................................... 10
Filter ................................................................................................................................................................................... 10
Filling the system ................................................................................................................................................................ 11
De-aeration ......................................................................................................................................................................... 11
Expansion vessel sizing ..................................................................................................................................................... 11
2 port valves ....................................................................................................................................................................... 11
Controlling DHW temperature ............................................................................................................................................ 12
Section 5: Electrical Connection ............................................................................................................................................. 13
Routing of cables within the heat pump .............................................................................................................................. 13
Ducting cables .................................................................................................................................................................... 13
Connection of the power supply to the Heat pump ............................................................................................................. 14
Main power supply cable .................................................................................................................................................... 14
Inline flow boiler .................................................................................................................................................................. 16
Domestic hot water immersion ........................................................................................................................................... 16
Controller cable .................................................................................................................................................................. 17
Electrical connections with the system ............................................................................................................................... 17
Section 6: Installation of the controller .................................................................................................................................... 19
Mounting the controller ....................................................................................................................................................... 19
Section 7: Programming of the controller ................................................................................................................................ 20
Timer/Clock Setting Display ............................................................................................................................................... 21
Operation Mode Button ...................................................................................................................................................... 21
Inline flow boiler ( Enable / Disable ) .................................................................................................................................. 21
System Check Button ......................................................................................................................................................... 21
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