Dometic Duo-Therm 57915.331 Installation Instructions Manual page 13

tion. See FIG. 23
e.
Snap freeze control into place on return bend
located at left (curb side) side of evaporator coil
as follows:
f.
Locate "D" shaped notch in flange of evaporator
coil. See FIG. 24.
g.
Place the horseshoe end of the freeze control
through this notch and snap onto the coil re-
turn bend. When positioned correctly, control
wires will be toward the evaporator housing away
from the evaporator coil header. See FIG. 24.
h.
Remove installation notice hang tag from freeze
Brisk Air Model Series
FIG. 24
579 & 595
Coil
Return
Bend
Freeze Control
With Wires To Left (Curb) Side
control. See FIG. 24.
i.
Position the electrical box towards the front of
the opening with all of the system control wires
connected to the control box except for the DC
power. See FIG. 23.
2. Installing Foam Divider
a.
Locate the foam divider and insert it corner
to corner in the 14-1/4" x 14-1/4" ( 1/8") open-
ing with the adhesive tape up. (Do not remove
paper to expose adhesive). The foam divider
should be level with the ceiling ( 1/4"). Tear off
the excess at the pre-cut perforations in divider.
FIG. 25
Base Pan
Upside
Down
Foam
Divider
Place Foam Divider in
(14-1/4" x 14-1/4" ( 1/8")
Ceiling Opening against
Base Pan Bottom
See FIG. 25.
b. Peel the paper off of the foam divider and stick
it in place on the center of the rear flange of the
return air opening on the ceiling template. See
Remove
Hang Tag
Do Not Peel Tape Off
Adhesive
Ceiling
Foam Divider Ceiling
( 1/4")
Level Tear Off
Excess
FIG. 26
Adhesive
Peel Off Paper - Center Divider - Stick To
Rear Flange On Ceiling Template
FIG. 26.
3. Mount the relay box laying on its side to the front
flange of the ceiling template with blunt self-tapping
FIG. 27
Mount Control Box
Laying On Its Side To
The Flange On Top Of
Ceiling Template
Vehicle
Front
screws. See FIG. 27.
4. Start each mounting bolt through the ceiling tem-
plate and up into the unit base pan by hand. Evenly
tighten mounting bolts to compress gasket to
If bolts are left loose there may not be ad-
equate roof seal or if over tightened, damage
may occur to the air conditioner base or ceil-
ing template. Tighten to specifications listed
in this manual.
13
579 & 595 Installation Instructions
Foam Divider
Control Box
Three
Screws