8
FIG. 10
Wood
Screws
Knobs
d.
Tighten mounting bolts to
correct torque specifications. Overtighten
-
ing could damage unit’s base pan or ceiling
template. Not enough torque will allow an in-
adequate roof seal, and could cause a leak.
Tighten all four (4) mounting bolts
EVENLY
within 4.5 to 5.6 N·m. See (FIG. 11).
This will compress the roof gasket to
approximately 13 mm.
FIG. 11
Evenly Tighten
The 4 Mounting
Bolts To 4.5 - 5.6
N·M
F. Wiring System
1.
220 - 240 Vac Power Supply Connection
a.
ELECTRICAL SHOCK HAZ-
ARD. Verify 220-240 Vac power is discon-
nected from boat. Failure to obey this warn-
ing could result in death or serious injury.
b.
ELECTRICAL SHOCK HAZ-
ARD. Provide grounding in compliance with
all applicable electrical codes. Failure to
obey this warning could result in death or se-
rious injury.
c. Install Romex connector in junction box. See
(FIG. 13).
d. Route the previously run 120 Vac power sup-
ply wire through Romex connector and into
the junction box. 152 mm leads are suffi
-
cient for connection to unit wires and ground
screw. See (FIG. 12) & (FIG. 13).
FIG. 12
Corner
Reinforcement
Heater Connection
Unit Electrical
Connection
Discharge Air
Duct
Corner
Nut Retainer
Junction
Box
Mounting
Bolts
Mounting
Bolts
Wood Screw
Thermostat Sensor
Tube Clip
FIG. 13
AC Power Supply
Identified
Earth Screw
Junction Box
Cover
Screw
Thermostat
Knob
Heater Connection
(if applicable)
Unit Electrical
Cord
Wood Screw
Romex Connector
e. Connect RED (Active) wire in junction box to
RED wire from supply wire.
f. Connect BLACK (Neutral) wire in junction
box to BLACK wire from supply wire.
g.
Connect EARTH wire to identified EARTH
screw in junction box.
h. Tighten the strain relief onto the power sup-
ply wire to hold it firmly in place. Be careful
not to damage the wires.
i. Carefully push all excess wire back into the
junction box and install junction box cover
with two (2) #10 x 10 mm blunt point screws.
See (FIG. 13).
j. Plug heater cord (if applicable) into mating
connector in the control box.
INSTALLATION INSTRUCTIONS