Placing Unit On Roof; Installing Unit - Dometic 640315 series Installation Instructions Manual

INSTALLATION PROCEDURE
H.

Placing Unit On Roof

1.  R emove the unit from the carton and discard
carton.
2.  LIFTING HAZARD. Use proper
lifting technique and control when lifting product.
Failure to obey this caution could result in injury.
Place the unit on the roof.
3.  Do NOT slide unit. Otherwise,
damage to gasket (on bottom of unit) may occur,
and could cause a leak.
Lift and place the unit over the prepared open-
ing using the gasket on the unit as a guide. See
(FIG. 12).
FIG. 12
FRONT
4. Place the electronic control kit and the return
air cover kit inside the RV. These boxes contain
mounting hardware for the unit and will be used
inside the RV.
 T his completes the outside work. Minor
adjustments can be done from inside the
RV if required.
I.

Installing Unit

1.  C heck gasket alignment of the unit over the
roof opening and adjust if necessary. Unit may
be moved from below by slightly lifting. See
(FIG. 13).
Lift & Place
Do Not
Slide
FIG. 13
Center Unit From Below
2. Remove return air cover and ceiling template
from carton.
FIG. 14
Ceiling
Template
3. All models listed in this manual will use a four
(4) bolt pattern for installing the return air cover
kit. These bolts along with the electronic control
box cover are furnished in the CCC 2 electronic
control box
4. Reach up into the return air opening and pull the
unit electrical cord down for later connection.
See (FIG. 15).
10
Roof Gasket
Divider Plate
Return Air
Cover
Return Air
Grille
kit.