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3900 REMOTE TIMER WIRING DIAGRAM
TYPICAL OUTPUT WIRING
TB1-GREY
1
1
NEUTRAL
2
LINE
3
EARTH GND
4
5
UDM
6
7
LDM
8
9
AUX
10
AUX
11
12
250VAC/3A MAX. RESISTIVE
30VDC/3A MAX. RESISTIVE
13
S1 - SOLENOID ON DURING REGENERATION 24VAC,0.25A MAX
M1 -OPTIONAL MOTOR/PUMP ON DURING REGENERATION
OR CPO DEVICE ON DURING SERVICE(N.O. OUTPUT)
TYPICAL INPUT WIRING
TB2-ORANGE
P/N 19781
1
+5 VDC
RED
2
DC GROUND
3
4
LOCKOUT INPUT
5
6
SENSOR INPUT
7
GREEN
METER INPUT
8
9
SENSOR SWITCH
(OPTIONAL)
26 • 3200 NXT
FE12
WHITE
B
L
A
C
K
G
R
E
E
N
Y
E
L
L
O
W
BLUE
GREY
RED
PINK
O
R
A
N
G
E
B
R
O
W
N
TAN
#RED
#RED/BLACK
#WHITE
#BLUE
#WHITE/BLACK
#GREEN
IC1
#ORANGE
#BLACK
# - DENOTES LOW VOLTAGE CABLE WIRE
TB1 - HIGH VOLTAGE 14 POSITION TERMINAL BLOCK
TB2 - LOW VOLTAGE 9 POSITION TERMINAL BLOCK
IC1 - INTERLOCK CABLE RECEPTACLE
UDM - UPPER DRIVE MOTOR
LDM - LOWER DRIVE MOTOR
AUX - AUXILARY RELAY
HCAM - VALVE HOMING CAM
SCAM - VALVE STEP CAM
LDCAM - LOWER DRIVE CAM
BVCAM - BRINE VALVE CAM
SW1 - VALVE HOMING SWITCH
HOT
SW2 - VALVE STEP SWITCH
SW3 - LOWER DRIVE SWITCH(INSIDE)
SW4 - LOWER DRIVE SENSE SWITCH(OUTSIDE)
NEUTRAL
LD SWITCH - LOWER DRIVE SWITCH
NOTE:
VALVE SHOWN IN SERVICE POSITION.
SHIELD
LOCKOUT SWITCH
(OPTIONAL)
FLOW METER
(OPTIONAL)
TB1-GREY
1
WHITE
NEUTRAL
1
WHITE
LINE
2
GREEN
EARTH GND
3
NOT USED
4
UDM
5
BLACK
NOT USED
6
LDM
7
BLACK
LD SWITCH
8
RED
AUX
9
AUX
1
0
NOT USED
11
12
13
+5 VDC
TB2-ORANGE
DC GROUND
1
P/N 19781
BLACK
2
GREEN
3
WHITE
STEP
4
LOCKOUT
5
HOME
RED
6
SENSOR
7
METER
8
NOT USED
9
UPPER
DRIVE
BLACK
WHITE
RED
GREEN
LOWER
DRIVE
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