Positioning The Rooftop Component; Preparing To Work Inside The Rv - Dometic Brisk II Installation And Operation Manual

Pre-installation
2. Route the 115 VAC power supply wire from the
time-delay fuse or circuit breaker box to the roof
opening. Use a listed/certified non-metallic sheathed
single strand cable. See "Specifications" on
page 10.
I If an AC or a vent fan were removed, the existing
power supply wire may be used provided it is of the
proper type, size, and location, and if it is correctly
fused.
3. Make sure that at least 15.0 in. (381 mm) of the
115 VAC power supply wire extends into the roof
opening to ensure an easy connection at the junction
box.
4. Protect the 115 VAC power supply wire where it
passes into the opening according to local and
national standards.
7 .4 Positioning the rooftop
component
NOTICE: Do not slide the rooftop component along a
surface. Otherwise, damage to the gasket on the bottom
of the rooftop component could occur and cause a leak.
1. Remove all the contents from the carton and discard
the carton.
2. Place all the ADB kit contents in the RV. The ADB kit
contains mounting hardware for the ADB that will be
installed inside the RV.
3. Move the rooftop component to the roof.
13 Placing the rooftop model unit
Front of the Rooftop
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Component
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Roof Opening
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Rooftop Air Conditioner (Air Distribution Box, Mechanical Controls)
4. Lift and place the rooftop component over
the prepared opening using the gasket on the
rooftop component as a guide.
The outside work is complete. Minor adjustments
I
can be made from inside the RV if required.

7 .5 Preparing to work inside the RV

This section describes the interior preparation.
1. Bring the ADB kit inside the RV. The box contains the
mounting hardware for the ADB that will be used
inside the RV.
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14 Centering the rooftop model unit from inside the RV
Roof Gasket
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2. From inside the RV, check the gasket alignment of
the rooftop component over the roof opening. If
necessary, adjust the rooftop component from below
by slightly pushing up.
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15 Return air opening
Electrical Cord
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Ceiling Thickness
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