Sigma AS-H50Y, AS-H60Y, AS-H40Y Flow Switch Optional, Booster Pump, Filter Pump

Drw.3 Recommended plumbing layout when incorporating Solar Heating & Booster Pump

Position for optional

Back-Up Heater ifErosion Feeder required

Non-Return Valve

Pool

Non-Return

Valve

Female/ Threaded

Socket Union

FILTER

BACKWASH

FILTER

	Flow Switch
Condensate
	(Optional)
Water to waste

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

PUMP

Non-Return Valve

3-Way Valve

Ball

Valve

Solar Heating

Ball

Valve

BOOSTER PUMP

Drw.4 Recommended plumbing layout when incorporating two heat pump units. IMPORTANT Minimum

flow rate required to use this system is 3000 Litres / 660 Gallons (imperial) per hour.
Back-Up Heater if	Position for optional
	Erosion Feeder
required

	Non-Return Valve
	required or
	Errosion Feeder
	if installed
	Ball
	Valve
Condensate	Flow Switch
Water to waste	(Optional)

Ball

Valve

FILTER

BACKWASH

FILTER

PUMP

Pool

Ball

Valve

Condensate Water to waste

Flow Switch

(Optional)

Female/ Threaded

Socket Union to be applied on all inlet/outlets

IMPORTANT

Minimum flow rate required to use this system is 3000 Litres / 660 Gallons (imperial) per hour.

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