Installation guide

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ts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rst
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