Bell & Gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND INTEGRATED AJUSTABLE FREQUENCY DRIVE - Manual (Page 44)

Operating Instruction
44
c) Active MODE = Synch. Controller or Multicontroller:
1. ADR (X) P X
XX.X psi
This window is mentioned several times in the
Operating Instructions
as 1 st display at the Synch. Controller or Multicontroller mode.
Continue by pressing the -button
2. REQUIRED VALUE 1
X.XX psi
Set the desired set pressure with either or and
then briefly press the -button.
If several pumps are connected via the RS-485 interface, one pump must be ready for
operation when the set pressure is changed, otherwise the set value will not be accepted by
the follow-up pumps. Afterwards the new required pressure has to be saved in all pumps.
If you want to change to Required Value 2 you have to close the
external contact, connected to X1/10-X1/14.
After closing this contact, the display changes from Required value 1 to
2.1 REQUIRED VALUE 2
ADC-X XX.X psi
In this window, there is shown the condition of
the second Required value.
ADC-X: This parameter shows you the source of the external or internal value
XX.X Bar: shows the actual value of the Required Value 2.
Continue by pressing the -button
d) Active MODE = Actuator local:
1. ITT INDUSTRIES
Frequency XX.X Hz
This window is mentioned several times in the
Operating Instructions as 1
st display at the Mode
Actuator local.
Continue by pressing the -button
2.
ACTUATOR LOCAL
X.X Hz X.XX psi
Set the desired set pressure with either or and
then briefly press the -button. If several pumps are
connected via the RS-485 interface, you have to set this parameter on each pump!
Press the button on the Technovar to change to
!! The following displays of the main menu are valid for all selected Modes !!
3. AUTO - START
ON
Select (ON) with the button or (OFF) with .
AUTO-START ON starts the pump automatically again after a failure of the power supply.
If AUTO-START is OFF, the Technovar has to be restarted by pressing the buttons
(OFF)
and then (ON) after a power supply failure.