Praher Plastics AQUASTAReasy II, Руководство пользователя, Страница: 30 / 44

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Sequence of cycles
Start position FILTER – device ON

Start of backwash cycle by pressing the test key on the keyboard

Control lamp ‘test key’ for backwash cycle is illuminated

Output ‘pump’ clamp [13]-[14] switches off (no alley)

Output ball valve switches from clamp [G]-[4] to [G]-[3]

Pump set Pump delay elapses
Valve goes to backwash position

Pump time delay of approx. 1 sec. elapses

Output ‘pump’ clamp [13]-[14] closes

Preset backwash time is counting down (switch S1)S

Output ‘pump’ clamp [13]-[14] switches off (no alley)

Pump set Pump delay elapses
Valve goes to rinsing position

Pump time delay of approx. 1 sec. elapses

Output ‘pump’ clamp [13]-[14] closes

Pre-set rinsing time is counting down (switch S2)

Output ‘pump’ clamp [13]-[14] switches off (no alley)

Pump set Pump delay elapses
Valve goes to filter position

Output ball valves switches from clamp [G]-[4] to [G]-[3]

Pump delay time of approx. 1sec is counting down

Output ‘pump’ clamp [13]-[14] closes
Flushing and changeover times
Time delay pump ON
5 sec
CHANGEOVER
Filter – Backwash
approx. 30 sec
Backwash
45 sec / 360 sec
CHANGEOVER
Backwash time - Rinsing
approx. 22 sec
Rinsing
20 sec / 90 sec
CHANGEOVER
Rinsing - Filter
approx. 18 sec.
Cycle time
approx. 2 min 34 sec / approx. 9 min