Installation; Installing Your Wall Heater; Unpack Your Heater - Williams 3144030 Owner's Manual

Installation

Installing Your Wall Heater

The following steps are all needed for proper installation and safe
operation of your heater.

Unpack Your Heater

The shipping carton contains the heater and the items
1. With heater still in carton, lift straight up on top of heater.
Remove top trim cover with its packing and the hardware
package containing thermostat, wire, Allen wrench, screws
and metal anchors used for surface mount installation. Set
package aside where it cannot be lost or damaged.
2. Remove heater from carton and lay heater on its back.
Remove remaining cardboard packing supports from around
heater and set aside.
3. Remove screw from top front panel; raise top of panel ½ inch,
gently tug panel toward top of cabinet and remove panel from
the cabinet. Set top front panel and screw aside where they
cannot be lost or damaged.
4. Check the fan blade to ensure that it spins freely.
5. Remove four screws securing the junction box cover above
the fan. Cover is marked "TOP". Set cover and screws aside
where they cannot be lost or damaged. Electrical junction box
and transformer are accessible now. See section on electrical
wiring.
6. Remove two screws at top of bottom front panel; raise top of
panel ½ inch, gently tug panel toward top of cabinet and
remove panel from cabinet. Set bottom front panel and screws
aside where they cannot be lost or damaged.
6
If you have any doubts as to any requirements, check with local
authorities for local and state codes affecting the installation.
Always obtain professional help where needed.
7. Examine all packing materials carefully. Look for loose parts
before discarding. Properly dispose of shipping materials.
FIGURE 1 – Panel removal