Service Manual

11 of 48 © 2015 680_D - 10/15
Control Wiring
A primary pump requiring up to 230 V (ac), 10 A, 1/2 hp can be switched
through terminals 29 and 30. For simplicity in wiring and troubleshooting, a
separate breaker for each pump is recommended.
• Connect the power source line wire (L) to terminal 29.
• Connect a wire from terminal 30 to the pump L.
• Connect a wire from the pump N back to the power source neutral.
• Connect the ground wire (G) to one of the ground screws provided in the
wiring chamber.
Wiring the Primary Pump -------------------------------------------------------------------------------
A system pump requiring up to 230 V (ac), 10 A, 1/2 hp can be switched
through terminals 31 and 32. For simplicity in wiring and troubleshooting, a
separate breaker for each pump is recommended.
• Connect the power source line wire (L) to terminal 31.
• Connect a wire from terminal 32 to the pump L.
• Connect a wire from the pump N back to the power source neutral.
• Connect the ground wire (G) to one of the ground screws provided in the
wiring chamber.
Wiring the System Pump -------------------------------------------------------------------------------
N
G
L
L
NG
Ground
Pump
31 32
System
N
G
L
L
NG
Ground
Pump
29 30
Primary
Snow Sensor -------------------------------------------------------------------------------------------
Slab Sensor --------------------------------------------------------------------------------------------
Brn/
Slab
19
Blk/
Com
20
Snow/Ice
Sensor 1
Up to two Snow Sensor 095s can be connected to the control.
If the Snow Sensor 1 input is used:
• Connect the black wire to terminal 20.
• Connect the blue wire to terminal 21.
• Connect the yellow wire to terminal 22.
• Connect the red wire to terminal 23.
If the Snow Sensor 2 input is used:
• Connect the black wire to terminal 20.
• Connect the blue wire to terminal 25.
• Connect the yellow wire to terminal 27.
• Connect the red wire to terminal 28.
Snow
Sensor
095
Brn/
Slab
19
BluBlk/
Com
20 21
Yel
22
Red
23
Snow/Ice Sensor 1
Snow
Sensor
095
Brn/
Slab
24
BluBlk/
Com
25 26
Yel
27
Red
28
Snow/Ice Sensor 2
Brn/
Slab
24
Blk/
Com
25
Snow/Ice
Sensor 2
A Slab Sensor 072 or 073 can be installed either alone or together with a Snow
Sensor 095.
If the Slab Sensor 1 input is used:
Connect the slab sensor to terminals 19 and 20.
If the Slab Sensor 2 input is used:
Connect the slab sensor to terminals 24 and 25.