Hidrotermal HT-BFV20 Installatie- en onderhoudshandleiding - Pagina 6

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6 Technical data

1. Installation instruction

The installation of the valve is carried out by screwing or sliping in, of the available connections according to

the installation scheme.

It is recommended to use adapter unions.Maintenance works and replacement are

also easier by using adapter unions.

2. Function and installation scheme

I. Filtration of medium (i.e.

water)

→filter → valve (from filter) →

pool

Pool → pump → valve (to filter)

III. No circulation

Do not operate pump.

Pool → pump → valve

V. Recirculation of fluid without

filter (by pass filter)

Pool → pump → valve → pool

7 Warning

1.This filter operates under high pressure. When any part of the circulating system (e.g., clamp, pump, filter, valves, etc.)

is serviced, air can enter the system and become pressurized. Pressurized air can cause the lid or valve to be blown off

which can result in severe injury, death, or property damage. Do not unscrew screws of flange clamp while filter operating.

2.Turn pump off before changing valve position.

3.To prevent damage to the pump and for proper operation of the system, Clean pump strainer

and skimmer baskets regularly.

II. Drainage of pool wtih pump

Pool → pump → valve → canal

IV.Cleaning of filter medium (i.e.sand)

in upstream (reserved flow in filter)

Pool → pump → valve (from filter) →

filter → valve (to filter) → waste

VI.Cleaning

(i.e. sand) after backwash

Pool → pump → valve (to filter) →

filter → valve (from filter) → waste