Bell & Gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND INTEGRATED AJUSTABLE FREQUENCY DRIVE - Manual (Page 71)

Operating Instruction
71
OFFSET INPUT
OFF
Selection of offset input
LEVEL 1
XX.X %
Start level for offset 1
LEVEL 2
XX.X %
Start level for offset 2
INTENSITY 1
XX.X %
Intensity of offset 1
INTENSITY 2
XX.X %
Intensity of offset 2
S U B M E N U
Seq. Control
SUBMENU Seq. Control; to entry push [ ] for at least
1 sec.
ACTU. VALUE INC.
5 psi
Actual value increase at switching of additional pump
ACTU. VALUE DEC.
2,1 psi
Actual value decrease for consecutive pumps
ENABLE SEQ. CTL.
58.0 Hz
Freq. Limit enable sequence control
SWITCH INTERVAL
12 hours
Lead lay sequence changeover time
SOURCE REQ. VALUE
OFF
Source of required value at active multicontroller
S U B M E N U
Synch. Control
SUBMENU Synchronous regulation; to entry push [ ]
at least 1 sec..
SYNCHRON. LIMIT
0,0 Hz
Frequency limit to enable the synchronous regulation
SYNCHRON-WINDOW
2.0 Hz
Frequency window for the frequency limit which
activates the synchronous regulation
PUMP – SEQUENCY
Adr1 fault
Diagnostics: Pump sequence and status