30
EasyTouch
®
PL4/PSL4 Control Systems Circuit Board Connections
The EasyTouch PL4/PSL4s Control System circuit board is mounted in the top of the Power Center.
The circuit board provides the voltage connections to the filter pump, heater, auxiliary relays,
motorized valves and for temperature sensors. The COM port on the EasyTouch PL4/PSL4 circuit
board provides connection to the EasyTouch PL4/PSL4 Control Systems indoor control panel,
wireless remote transceiver, SpaCommand and iS4 spa side remote and to the IntellilFlo
®
Pump.
EasyTouch PL4/PSL4 Control Systems Outdoor Control Panel
EasyTouch
®
PS4/PSL4 Control System Outdoor Circuit Board Connections