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Installation, Maintenance & Troubleshooting guide | Version 04
4.6: Troubleshooting Guidelines in case any incoming
supply fault is present before switching ON the Starter
Table: 22 DOL Controller + WLC operating sequence in fault condition
12A
12B
12C
3
LMR-A
WLCA
main
Mode
Mode
supply
Delivery
ON
Manual
Suction
ON
Dual Tank
ON
Delivery
ON
Auto
Suction
ON
Dual Tank
ON
Delivery
ON
Bypass
Suction
ON
Dual Tank
ON
#: Phase loss
, Phase reversal
1
NA – Starter is unprotected from incoming power supply faults,only protection from load side faults. In this mode, amber LED will
continously ON if incoming power supply is healthy and will blink if the incoming power supply is unhealthy– Refer 4.8
12D
12E
Rocker
Amber
LMR-A
switch
LED
On-Delay
Blink
ON
(On-delay
0.5-5min
duration)
Blink
ON
(On-delay
0.5-5min
duration)
Blink
ON
(On-delay
0.5-5min
duration)
Blink
ON
(On-delay
0.5-5min
duration)
Blink
ON
(On-delay
0.5-5min
duration)
Blink
ON
(On-delay
0.5-5min
duration)
Blink
ON
(On-delay
0.5-5min
duration)
Blink
ON
(On-delay
0.5-5min
duration)
Blink
ON
(On-delay
0.5-5min
duration)
, Under voltage
, Over voltage
2
3
12F
12G
12H
12I
Possible
Corre-
Amber
causes
ctive
LED
of fault
action
Blink
#
Blink
#
Blink
#
Blink
#
Blink
#
Blink
#
Blink
NA
Blink
NA
Blink
NA
ON operation
, Phase unbalance
, WLC-A sensor misplacement
4
5
12J
12K
12L
'ON'
Starter
Amber
Push
Opera-
LED
button
tion
1)
ON
ON
ON
2)
ON
NA
ON
3)
ON
ON
ON
4)
ON
ON
ON
5)
ON
ON
ON
6)
ON
ON
ON
NA
ON
ON
ON
NA
ON
ON
ON
NA
ON
ON
ON
6
12M
12N
Tank
Green
Opera-
LED
tion
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
18
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