SunTouch® - Pentair

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SunTouch Motherboard Connections
The SunTouch system motherboard is mounted onto the back of the control panel located in the Power Center.
The motherboard provides the voltage connections to switch the filter pump, heater, auxiliary relays, motorized
valves, and connections for temperature sensors. To access the motherboard, refer to “Accessing the
SunTouch Motherboard,” on page 54.
Equipment Power
• It is recommended to connect the filter pump relay to an independent circuit breaker. Follow
manufactures instructions when installing and testing of ground fault circuit breakers (GFCB) and
interrupters (GFCI).
• A maximum of three (3) power relays can be installed in the SunTouch Power Center. Connect
pumps and other high-voltage equipment to the power relays.
J12 IS FOR CONNECTION TO
A GAS HEATER ONLY.
DO NOT CONNECT TO
ELECTRIC HEATER OR HEAT PUMP
TRANSFORMER
FACTORY WIRING
OUTPUT:
18 VAC 24VAC
A
CR2032
+3V
GAS
HEATER
J12
A
RESET
COM PORT
INTAKE RETURN SOLAR PUMP AUX 1 AUX 2 AUX 3
VLV A VLV B VLV C
VALVE ACTUATORS
SOLAR
ONLY
CLNR
INTAKE VALVE ACTUATOR
RETURN VALVE ACTUATOR
AUX VALVE C or SOLAR VALVE ACTUATOR
POOL/SPA - CONNECTS TO FILTER PUMP RELAY
AUX 1 - CONNECTS TO RELAY
AUX 2 - CONNECTS TO RELAY
AUX 3 - HIGH SPEED CONTROL FOR
2-SPEED PUMP (2-SPD RELAY OPTION),
SPEED CONTROL FOR INTELLIFLO 4x160
or QUICKTOUCH.
CLEANER: BOOSTER CLEANER PUMP (SOLAR ONLY)
USED FOR "SOLAR ONLY" SYSTEM:
- PUMP and AUX 1 CIRCUITS ARE ALWAYS ON
WHEN SOLAR IS ACTIVE.
PLUG INTO
PUMP SOCKET
ON SUNTOUCH
MOTHERBOARD
PLUG INTO
AUX 2 SOCKET
ON SUNTOUCH
MOTHERBOARD
PLUG INTO
PUMP SOCKET
ON SUNTOUCH
MOTHERBOARD
AUX 2
120 VAC 120 VAC
FILTER PUMP
PLUG INTO
AUX 1 SOCKET
ON SUNTOUCH
MOTHERBOARD
PLUG INTO AUX 3
SOCKET ON
SUNTOUCH
MOTHERBOARD
AUX 1
SunTouch Motherboard Connections
SunTouch Solar, Pool and Spa Control System Installation and User’s Guide