TRANSFORMER
TRANSFORMER
H
I
O
N
A
L
D
R
A
W
I
N
G
GND
Tran
sfom
er
0.000 in
0.200 in
1.825 in
0.
000
in
0.
950
in
3.
190
in
4.
400
in
1.
950
in
2.
433
in
4.
185
in
TYPICAL WIRING DIAGRAM
MODEL NUMBER DESIGNATIONS
FLW - X - X - X - X - XX-XX-XX - X
OPTIONAL CHARACTERS (any combination):
A=Test Feature, C=Conformal Coating, D=RoHS,
E= UL353 operating control only, non-limit
FALLING LEVEL DELAY LWCO IN SEC:
03 = 3 SEC (Standard). 30 = 30 SEC.
FALLING LEVEL DELAY DIFFERENTIAL FEEDWATER IN SEC:
00 SECONDS (Standard), 01 – 60 SECONDS (optional in 1 second increments)
RISING LEVEL DELAY DIFFERENTIAL FEEDWATER IN SEC:
00 SECONDS (Standard), 01 – 60 SECONDS (optional in 1 second increments)
MODE (DIFFERENTIAL ONLY):
A=DIRECT (Standard) B=INVERSE
SUPPLY VOLTAGE:
1=120VAC (Standard) 2=240VAC 3=220VAC, 4=24VAC (220/240VAC operating control only, non-limit)
SENSITIVITY:
C=26K (Standard) (contact factory for other sensitivity options)
PACKAGE:
1=OPEN BOARD WITH SCREW MOUNT STANDOFFS 2=STANDOFFS FOR 1/8” PANEL
3=STANDOFFS FOR 1/16” PANEL (Standard)
DIMENSIONAL DRAWING
IONAL DRAWING
Transformer
Dif
fe
re
nti
al
R
elay
L
W
C
O
R
elay
GND
H
IG
H
L2
L1
L
L
CO
N.C.1
COM1
N.O.1
LOW
GND
RESET
RESET
N.C.2
COM2
N.O.2
L
E
D
1
L
E
D
2
AC SUPPLY
H
N
TANK CAN BE USED AS
GROUND IF METALLIC
GROUND PROBE
SHOULD BE LONGEST
PDI-ENG-002-DWG-2 R1.5
2.500 in
