
English (GB)
36
11. Signal relays
The pump has two outputs for potential-free signals via two
internal relays.
You can set the signal outputs to "Operation", "Pump running",
"Ready", "Alarm" and "Warning".
The functions of the two signal relays appear from the table
below:
Description
Grundfos Eye
Contact position for signal relays when activated
Operating
mode
Operation
Pump
running
Ready
Alarm
Warning
Power off.
Off
-
Pump running
in "Normal"
mode.
Green, rotating
"Normal", "Min."
or "Max."
Pump running
in "Manual"
mode.
Green, rotating
"Manual"
Pump in
operating
mode "Stop".
Green, steady
"Stop"
Warning, but
the pump is
running.
Yellow, rotating
"Normal", "Min."
or "Max."
Warning, but
the pump is
running in
"Manual"
mode.
Yellow, rotating
"Manual"
Warning, but
the pump was
stopped via
"Stop"
command.
Yellow, steady
"Stop"
Alarm, but the
pump is
running.
Red, rotating
"Normal", "Min."
or "Max."
Alarm, but the
pump is
running in
"Manual"
mode.
Red, rotating
"Manual"
Pump stopped
due to an
alarm.
Red, flashing
"Stop"
Pump stopped
due to
"Low-flow stop
function"
Green, steady
"Normal"
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
C
NO NC
C
NO NC
C
NO NC
NC
NO
C
NC
NO
C
C
NO NC
C
NO NC
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
C
NO NC
NC
NO
C
NC
NO
C
C
NO NC
C
NO NC
C
NO NC
NC
NO
C
C
NO NC
C
NO NC
C
NO NC
NC
NO
C
NC
NO
C
C
NO NC
NC
NO
C
NC
NO
C
C
NO NC
NC
NO
C
C
NO NC
C
NO NC
C
NO NC
NC
NO
C
C
NO NC
NC
NO
C
C
NO NC
C
NO NC
NC
NO
C
C
NO NC
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
C
NO NC
NC
NO
C
C
NO NC
NC
NO
C
C
NO NC
NC
NO
C
NC
NO
C
Содержание VT Booster Set
Страница 1: ...VT Booster Set O M Manual...
Страница 3: ...1 Important Health Safety Information Page 3 VT Booster Set...
Страница 10: ...2 System Information Installation and Commissioning Page 10 VT Booster Set...
Страница 11: ...2 1 Booster Set Components VT Booster Set Components Page 11 VT Booster Set...
Страница 12: ...2 2 Control Panel Wiring Diagrams Twin Pump Wiring Diagram Single Phase Page 12 VT Booster Set...
Страница 13: ...Twin Pump Wiring Diagram 3 Phase Page 13 VT Booster Set...
Страница 14: ...VT3 Single Phase Control Panel Wiring Diagram VR VASCO Cold Water Booster Sets Page 14 VT Booster Set...
Страница 15: ...VR VASCO Cold Water Booster Sets Page 15 VT Booster Set...
Страница 16: ...VT3 Three Phase Control Panel Wiring Diagram Page 16 VT Booster Set...
Страница 17: ...Page 16a VT Booster Set...
Страница 23: ...3 User Maintenance and Troubleshooting Page 22 VT Booster Set...
Страница 43: ...Appendix 14...
Страница 50: ...Appendix 21...
Страница 51: ...Appendix 22...
Страница 55: ...Appendix 26...
Страница 56: ...Appendix 27...