Dometic Blizzard NXT H541815A Installation Instructions Manual page 15

Roof top unit (quiet zone ducted application)
Table of Contents

Advertisement

INSTALLATION INSTRUCTIONS
FIG. 29
Model
H540315
H540316
Shown
2. Remove shroud.
3. Align four (4) Dometic cubes with base pan as
shown. See (FIG. 30).
 D ometic cubes ensure proper foam block
compression of approximately 1-1/6".
FIG. 30
4. Maintaining alignment, place Dometic cubes be-
neath edge of base pan. See (FIG. 30), (FIG. 31)
& (FIG. 32).
FIG. 31
Dometic Cubes
Unit May Vary In Appearance
Lift And Place
Front
Do Not Slide
Dometic
Cube
(X 4)
Front
Front
FIG. 32
Front
5. Locate mounting holes in base pan.
6. Pre-drill the mounting holes in roof with 15/64"
bit with a drill gun using a depth gauge.
 D o NOT drill without depth gauge to en-
sure bit does NOT penetrate cold air duct.
7. Match 3" lag with bonded sealing washer.
8. Drive screw using 9/16" socket. Finish installa-
tion with socket until base pan is lightly seated
on Dometic cubes. See (FIG. 30).
 Tighten mounting bolts to achieve
proper foam block compression. Overtightening
could damage unit's base pan. Under tighten-
ing will allow an inadequate roof seal, and could
cause a leak.
 P roper compression is achieved when
foam blocks compress to approximately
1-1/6" so that Dometic cubes no longer
move freely beneath the base pan. There
should be slight resistance between Do-
metic cubes and base pan upon attempt-
ed removal of cubes.
FIG. 33
15
Dometic Cubes
Dimensions Are Nominal
1-1/6"

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents