24
EASYTOUCH
®
PL4/PSL4 Control System Installation Guide
3. Strip the leads of the communication cable wires ¼ in. Insert the four wires into the screw
terminals. Make sure to match the color-coding of the four wires as shown on the screw
terminal.
4. Route the cable back into the wall so that the remainder left outside the wall fits behind the
back plate. Mount the control panel back plate on the wall. Secure the back plate with the
two retaining screws.
5. Install two pan head retaining screws in the back plate holes. Tighten the two screws to
secure the back plate on the wall.
6. Mount the control panel cover over back plate and snap in place to secure.
7. After the Power Center is powered up the indoor control panel will automatically
synchronize system information from the outdoor control panel then the indoor control
panel is ready for operation. Note: If “Unit Mismatch” display on the indoor control panel
you have the choice to download the system image from the outdoor control panel or
upload system information from the indoor control panel to the outdoor control panel.
Screw terminal pin-outs
Screw
terminals
Front cover
Back plate
Mounting hole
Hole in house wall for
communication cable
Mounting hole
Snap on front
cover here first
Pin 1 GND / BLACK
Pin 2 -DT / GREEN
Pin 3 + DT / YELLOW
Pin 4 15 V / RED
EasyTouch PL4/PSL4 Control System Indoor Control Panel
