System Installation Guide
Installation in a baseboard heater
ELECTRICAL HAZARD
Can cause electrical shock or equipment damage. Disconnect AC power
before beginning installation. Wiring must comply with local electrical
codes. Use special CO/ALR solderless connectors if supply wires are made of
aluminum.
Disconnect the heater wires from the supply wires. If the heater has a built-in
thermostat, remove it.
1 Remove the knockout on the side of the heater.
3 Clean the back panel inside the wiring
compartment where the relay will be installed. Peel
the adhesive backing off the relay and stick the
relay on the back panel.
5 Insert the antenna plug into the relay receptacle
until you hear a click.
69-2474EFS—01
Relay wires must be at the top
2 Remove the locknut from the antenna and peel
off the adhesive backing. Feed the antenna cable
through the knockout and install the antenna
vertically as shown. Put the locknut and tighten.
N L : For 120V application
L2 L1 : For 240V application
4 Connect the heater wires and the supply wires to
the relay.
See page 6 if you are connecting more than one
heater.
Install plug if
applicable.
6 Put the heater cover back. (If a built-in thermostat
was removed, install one of the supplied plugs to
cover the hole on the existing cover.) Apply power
to the heater. Do not install the antenna cover yet.
ELECTRICAL HAZARD
Can cause electrical shock. Install heater cover
plate before applying power.
4