Cadet The Register Plus RM108 Owner's Manual page 3

Installation Instructions
STEP 1
If you are installing a Multi-Watt heater, model numbers RM151 or RM162, begin with STEP 2
below. If you are installing an RM202, RM208, or RM108, begin with STEP 3 below.
STEP 2
Element Wire Configuration (Multi-watt models RM151 or RM162 only)
Cadet's Multi-Watt RM heater offers a variety of heat output options. You must first determine the
desired wattage and then configure the heating element wire connections. The heater is shipped from
the factory configured for 1600 Watts (240V) or 1200 Watts (208V) for RM162, and 1500 Watts (120V) for
RM151. If this is the wattage you desire, proceed to STEP 3.
On models RM151 and RM162, mark the wiring diagram on the back of the heater with the wattage used
for future reference.
FIGURE 1 RM Wiring Table
MODEL VOLTAGE
RM162 240V
RM162 208V
RM151 120V
*Cut Blue Terminal from Red Wire and wrap with electrical tape.
Yellow Terminal Y remains connected at
STEP 3
Install Heater Assembly
Set the heater assembly (blower
wheel first) into the left side of the
wall can. Fasten at top with screw
provided. Unlace heater lead wires.
Connect the supply wires to the
heater wires (See Figure 2). Keep
all wires away from element
connections when wires are pushed
into free space on right of heater.
STEP 4
Install Grill
Secure grill with the screws
provided. Turn power on at the
electrical panel board.
Part Two
YOUR WIRES WILL BE CONFIGURED LIKE THIS:
Upper Element
IF YOUR DESIRED
WATTAGE IS:
900W-240V
1600 Yellow Terminal
900 Yellow Terminal
700
675W-208V
1200 Yellow Terminal
675
Yellow Terminal
528
1000W-120V
1500 Yellow Terminal
1000 Yellow Terminal
500
B . Do Not Touch.
Fasten screw
Manual reset button
A Lower Element
700W-240V
X Blue Terminal
X None (*)
None (*) Yellow Terminal
525W-208V
X
Blue Terminal
X None (*)
Yellow Terminal
None (*)
500W-120V
Blue Terminal
X
X None (*)
Yellow Terminal
None (*)
675W-208V
900W-240V
1000W-120V
Motor End View
Heater Element Locations
Supply leads
Blower wheel
Heater leads
WARNING
Risk of Electrical
Shock. Connect
grounding lead to
grounding wire
provided. Keep all
foreign objects out
of heater.
C
WARNING
Z
Risk of Fire.
Heater must be
X
kept clear of all
obstructions: a
Z
minimum of 3 feet
in front; 6 inches
X
on both sides and
above. Heaters
Z
must be kept clean
of lint, dirt and
X
debris.
525W-208V
700W-240V
500W-120V
WARNING
Turn the electrical
power off at the
electrical panel
board (circuit
breaker or fuse
box) and lock or
tag the panel board
door to prevent
FIGURE 2
someone from
turning on power
while you are
working on the
heater. Failure to
do so could result
in serious electri-
cal shock, burns,
or possible death.
Grounding
Pigtail