1 Not used
2 “dry” (or uncovered) delay (5 second delay) setting
(turn-on when 5 second more time is needed for
rod out of material confirmation)
3 “wet” (or covered) delay (5 second delay) setting
(turn-on when 5 second more time is needed for
rod dipped in the material confirmation)
4 minimum failsafe select
Failsafe means alarm is same as power failure.
Turn on for underflow detection (min. failsafe)
Keep turned off for overflow detection (max. failsafe)
configuration switches
OFF Position
ON Position
Example of Switch in On and Off Positions
1 Live of AC Supply through fuse
2 Neutral of AC Supply input through
specified series relay
18 to 260VAC 50/60 Hz series
3 Earth terminal for safety
4,5,6,7,8,9 Not used
A Alarm Indicating LED
B Configuration Switches
C Normal LED Indicator
D Connecting Terminals
E External Earthing Terminal
controls & indicators
connection terminals
x
dry delay
wet delay
min failsafe
to set
turn-on
LSVR-AR
5 sec
ON Position
OFF Position
lsvr-manual-annexure-4
www.trumen.in
Annexure-4
Introduction
- LSVR-AR (EIAR)
Page 1
x
dry delay
wet delay
to set
turn-on
LSVR-AR
5 sec
alarm
normal
U
18... 260V AC
1 2 3 4 5 6 7 8 9
D
B
C
A
E
ON
min failsafe
2 wire AC series Relay
(<5mA holding current)
