Bell-gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND I Uživatelský manuál stáhnout pdf (Strana 56)

Operating Instruction

other following pumps. (Start-Value = REQUIRED VALUE –ACT. VALUE DEC.)

Press on the Technovar to change to

10.22.3 Release frequency of the following controller

ENABLE SEQ. CTL.

58.0 Hz

Release of the follow-up pump only when the start-

value is reached and the lead pump

has reached the programmed frequency. (Adjustable from 0.0 Hz to 70 Hz).

If you do not want to start a following pump this value has to be set higher than the

maximum frequency.

This parameter is also used to start a constant speed pump, when Simple Multicontr. is

set). When this frequency level is reached, the potential free contact of the relay X2/5 –

X2/6 will be closed.

Press

on the Technovar to change to

10.22.4 Switch Interval

SWITCH INTERVAL

12 hours

for changing the master pump and follow-up pump in

order to achieve even operating hours of the pumps

Adjustable between 1 hour and 100 hours. If it is set higher than 100 hours, the automatic

changeover is deactivated).

Manual change of master pump in the 1

display with the -button.

Press

on the Technovar to change to

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 77 78

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Bell-gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND I Uživatelský manuál Strana 56