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EASYTOUCH

PL4/PSL4 Control System Installation Guide

EASYTOUCH

PL4/PSL4 Control System Installation

6. At the Power Center, route the cable up through the 1” grommet and low voltage raceway to the

circuitboard(seepage8).

7. Connect the Valve A actuator cable plug into the INTAKE (suction) 3-pin socket, and Valve B

actuator cable plug into the RETURN three-pin socket on the right side of the EasyTouch

PL4/

PSL4 Control System circuit board. Excess cable can be coiled in the enclosure low voltage

raceway left side compartment (see page 4). Do not coil the conductor in upper low voltage

compartment. For valve actuator circuit board socket location see diagram below and page 30.

For plumbing requirements, see Item 2 and 3 on page 35.

Installing and Connecting Temperature Sensors

WaterTemperatureSensor

To install the water sensor:

1. Select a convenient location to mount the water sensor in the plumbing system between

thelterpumpandlter.Drilla3/8”diameterholeinonesideofthepipe,

2. Insert tip of sensor into the hole. Use the band clamp to secure the sensor to the pipe.

Tightentheclampjustenoughsothattheo-ringbeginstoatten.Donotovertighten

3. Fasten the cable to the plumbing with cable ties.

4. Run 22 AWG two-conductor cable (included in kit) between the sensor and the

enclosure. Route the cable up through the low voltage raceway to the circuit board.

5. Cut off the excess conductor and the strip conductors ¼ inch. Use waterproof

connectors (provided) to connect the sensor to cable.

6. Insert the conductors into the WATERSENSOR screw terminals (J21) on right-side of

the cir cuit board. For sensor circuit board screw terminal location. (see diagram above

and on page 14).

AmbientAirTemperatureSensor(forfreezeprotection)

To install the air sensor:

1. Mountthesensorintheopenair,inashadedarea,awayfromairconditioners.

Duringthewintermonths,toavoidfreezedamagetopoolandspaequipment,mount

the air sensor in a shaded area to assure proper temperature readings. The main

screen displays the current ambient air temperature.

2. Fasten the cable to the plumbing with cable ties.

Pentair EASYTOUCH PL4 Installation Guide

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