Sigma AS-H40Y, AS-H50Y, AS-H60Y Plumbing Layout, required instal a booster pump as per drw.4 below

PLUMBING LAYOUT

Drw.1 Recommended plumbing layout for a standard heat pump installation.

Position for optional

Back-Up Heater ifErosion Feeder required

Non-Return Valve

Female/ Threaded

Socket Union

FILTER

BACKWASH

FILTER

Flow Switch

Condensate (Optional)

Water to waste

Pool

Ball

Valve

PUMP

Drw.2 Recommended plumbing layout when incorporating Solar Heating. If an increased flow rate is

required instal a booster pump as per drw.4 below.

Position for optional

Back-Up Heater ifErosion Feeder required

Non-Return Valve

	Female/ Threaded
	Socket Union
Condensate	Flow
Water to waste	Switch
	(Optional)

Solar Heating

FILTER

BACKWASH

Non-Return Valve

3-Way

ValveFILTER

PUMP

Pool

Ball

Valve

Install a plumbing bypass for running filtration & heat pump at night.

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