Technical data

400Vac 50Hz Power

Supply

DHW time

clock

DHW

valve

Fault Reverse

cycle

Heat Pump Wiring Terminal block

Enable

Signal

4.6.2 Three Phase Power Supplies

4.6.3 DHW time clock and 3 way diverting valve wiring

Note: The hot water cylinder high limit stat maybe required to be wired into the live return from the DHW

Heating Time Clock.

Note: If DHW option is enabled after commissioning and connection to DHW time clock, remove DHW

enable link.

Fig 17 Heat pump

Wiring—Three Phase

Power Supplies

Fig 18 Heat Pump Wiring—DHW

230 Vac 50Hz power supply

via a Type D MCB in the

buildings distribution Board

To/From Heating

Control System i.e.

Underfloor Control

Unit

Heat Pump Wiring Terminal block

Fault

Reverse

cycle

Optional High Limit

DHW Stat

Enable Signal links removed