7
or tilting the heater do not block the
exhaust opening.
The following steps are shown in
Figure 3:
1. Locate a stud or other suitable
support and install hanger bracket
on wall or ceiling. Select location
so control knob on back of heater
can be reached easily. *
2. Insert carriage bolt into square
opening of heater handle.
3. Slide spacer over the carriage bolt
shaft and insert in hanger bracket
opening and hold them in position.
4. Slide lock washer and thread nut
onto carriage bolt, turn and tighten
with wrench.
* DO NOT INSTALL LESS THAN 6
FT (1.9m) FROM THE FLOOR
ELECTRICAL CONNECTION
WARNING:
Consult local electri-
cal codes in addition to the follow-
ing requirements:
1. Turn off main power supply at the
electrical panel.
2. Route supply wires from circuit
breaker to an approved junction
box, located near compact unit
heater. Each heater should be
on an individual, properly fused
circuit.
3. Route supply wires from junction
box to CUH. Supply wires from
junction box to heater must be two
conductor metallic sheath (BX)
Heater Installation
L1
OFF
L2
CYCLE
THERMOSTAT
M
ELEMENT
GROUND
R
OVER TEMP.
CUT-OUT
FAN DELAY
Wiring
cable with ground wire. Alterna-
tively, appropriate conduit can be
used.
4. Remove junction box cover of
CUH and remove one knockout
hole. Insert approved bushing
into hole and feed wire cable
through. Tighten bushing around
cable.
5. Make electrical connection to
CUH according to relevant wire
diagram. Make connections using
approved wire nut connectors
and secure the grounding wire to
the ground screw on the heater
chassis.
!
NOTE:
The onboard thermostat
can be bypassed, to allow for opera-
tion with a wall mounted thermostat.
To do this disconnect the wires from
the onboard thermostat and join them
with a wire connector.
6. Replace junction box cover of
CUH.
