GRE FS400 - User Manual

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Summary

Specifies the ideal placement for the filter unit relative to the pool and environmental factors.

Provides a step-by-step guide for assembling the filter components and connecting the pump.

Explains the different selector valve types (4, 5, 6 functions) and their operational modes.

Details on how to assemble the pressure gauge without a gauge.

Explains why and how to prime the filter, essential for correct water circulation and pump protection.

Details on how to perform filtration, including recommended operating times and daily filtration needs for pool water.

Explains the backwash process to clean silica sand and maintain filter efficiency.

Instructions on how to drain the pool using the filter's waste outlet, typically after the season.

Details how to use the pump and accessories to clean debris from the pool floor.

How to perform the rinse cycle after backwashing for 5/6 function valves to ensure clear water output.

Describes the recirculation mode for the 6-function valve, bypassing the filter.

Explains the purpose of the "CLOSED" setting on the selector valve to stop water circulation.

Guidance on pump maintenance, consumables, and when to contact service.

General

Pump power	230 W
Input voltage	230 V
Input frequency	50 Hz
Power source type	AC
Shape	Oval
Product type	Sand filter pump
Hose diameter	38 mm
Product color	Black, Blue
Intrastat code	84212100
Built-in pressure gauge	Yes
Filter media grain size range	0.4 - 0.8 mm
Sand tank capacity	35 kg
Filtration capacity	6000 l/h
Maximum operating pressure	0.8 bar
Quantity per pallet	8 pc(s)
Minimum order quantity	1 pc(s)
Package type	Box
Package depth	490 mm
Package width	430 mm
Package height	740 mm
Package volume	110000 cm³
Valve type	5-way valve