Dometic FreshJet3 Series - Installing Foam Dividers

20
EN
Installation Rooop Air Conditioner (Air Distribution Box, Wall Thermostat Controls)
8.4 Installing the foam dividers
Roof thicknesses vary among RVs and the ADB
installation may require additional foam to fill any gaps in
thicker roofs.
This section describes how to determine if additional
foam dividers are required, the number required, and
the installation method.
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20 Measuring the roof thickness for foam divider installation
q
Ceiling opening
e
Roof thickness
w
Rooop model unit
basepan
1. Inspect the ADB and the mounting hardware placed
inside the RV at the beginning of “Positioning
the rooop component” on page15. See
“ADB components” on page6 for the parts
configuration.
2. Measure the roof thickness, from a flat surface of the
installed rooop component’s basepan to the ceiling
opening inside the RV.
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21 Stacking the foam dividers and placement location
q
Stacked foam
dividers
t
Foam divider -
0.4in. (10mm) (2)
w
Roof thickness
e
Top foam -
0.4in. (10mm) (1)
y
Foam divider -
1.2in. (30mm) (3)
u
ADB adaptor (1)
r
Top foam ring -
0.4in. (10mm) (1)
3. Identify the different types and sizes of foam dividers.
4. Using the tables in “Roof thickness 6.0to 7.5 in. (152
to 191 mm)” on page23 and in “Roof thickness
1.25 to 5.5 in. (32 to 140 mm)” on page22,
determine the number and combination of foam
dividers required based on the roof thickness.