Grundfos 97931710, Инструкция по установке и эксплуатации

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16.0 Fault Finding Checklist(s)
Fault event Fault Detected and Remedy
SERVICE LED flashing every 10 seconds
Internal buzzer sounding for 1 second at weekly test time Batteries need replacing. Replace battery’s.
Refer to Service mode section 7.1 to reset
SERVICE LED Flashing every 5 seconds 12 month service required
Arrange for Service and Annual Test
Refer to Service mode section 7.1 to reset
SERVICE LED flashing every 1.5 seconds
Internal buzzer sounding every 30 mins
Digital output DO1 changed over Pump failed healthy test – Low current
Outside of FLC – 30%, Service Pump
Refer to Service mode section 7.1 to reset
SERVICE LED flashing every 1 seconds
Internal buzzer sounding every 30 mins
Digital output DO1 changed over Pump failed healthy test – High current
Outside of FLC + 30%, Replace/Service Pump
Refer to Service mode section 7.1 to reset
FAULT LED flashing every 2 seconds
Digital output DO1 changed over Fire Mode Active
Restore system pressure and press Test/Reset
button on the controller.
FAULT LED flashing every 1 seconds
Internal buzzer sounding every 30 minutes
Digital output DO1 changed over Pump failed health test – Excess current
Refer to Service mode section 7.1 to reset
FAULT LED Flashing every 1.5 seconds
Internal buzzer sounding every 30 minutes
Digital output DO1 changed over Pump Failed health test – Pump fuse blown or
pump fault. No current (< 1amp).
Replace fuse/repair pump
Refer to Service mode section 7.1 to reset
FAULT LED Flashing every 10 seconds
Digital output DO1 changed over
Exceeded 10 Pump starts in a 7 day period
System leak detected, fix leak.
Refer to Service mode section 7.1 to reset
FAULT LED Flashing every 15 seconds
Digital output D02 changed over after 60 second hold off Low water level detected in tank
Check water tank, top up tank.
POWER LED off
Internal buzzer sounding every 30 minutes
Digital output DO1 changed over
Mains Power failure or Controller fuse failure
(> 2 Hours without mains power)
Restore Mains Power
Refer to Service mode section 7.1 to reset
Alarm! LED ON
Internal buzzer sounding constantly
Digital output D03 changed over
Flow switch activated, Sprinkler head activated.
Restore system pressure and press Test/Reset
button on controller