Dometic 459146.70X Installation & Operating Instructions Manual page 8

INSTALLATION INSTRUCTIONS
FIG. 9
Remove Rows
Starting Here
c. Carefully install the duct divider in the roof
opening 5-5/8" from back of roof opening.
See (FIG. 10).

Foil back faces rear of unit.
FIG. 10
Duct Divider
5-5/8" From Back
Of Roof Opening
6. Ceiling Template Installation
a. Plug the 6 pin electrical cord from the top unit
into the matching 6 pin connector in the elec-
tronic control box. The plug is polarized and
will only fit in one direction. See (FIG. 11).
FIG. 11
120 Vac
Unit Electrical
Power Supply
Cord
Proper Orientation
Of Cable Connector
Base Pan
Front
Black Side
Rear To Front
Cable
Connector
b. Install supplied non metallic cable connector
in junction box hole cutout. See (FIG. 11) for
proper orientation.
c. Route the previously run 120 Vac power sup-
ply wire through cable connector and into
junction box.
d. Secure 120 Vac power supply by tightening
cable connector clamp making sure not to
damage wires. See (FIG. 11).
e. Hold the ceiling template up to the roof open-
ing and line up the channel in the ceiling
template with the previously installed duct
divider. See (FIG. 12).
FIG. 12
f. Hold the ceiling template up to the roof open-
ing and start each mounting bolt, by hand,
through the ceiling template and up into the
unit base pan. See (FIG. 13) & (FIG. 14).
FIG. 13
Mounting Bolt Pattern Table (See Fig. 14)
Model
459146
B59146
8
Duct Divider
Channel
Mounting Bolt
Mounting Bolt
Bolt Location
A, D, E & H
A, D, E & H