![Dometic 620615.321 Installation & Operating Instructions Manual Download Page 8](http://html1.mh-extra.com/html/dometic/620615-321/620615-321_installation-and-operating-instructions-manual_2518164008.webp)
8
CAUTION
FRONT
Do not slide the unit. This may damage the
neoprene gasket attached to the bottom and
may create a leaky installation.
4.
Place the return air kit inside the RV. This box
contains mounting hardware for the air conditioner
and will be used inside the RV.
This completes the outside work, Minor adjustments
can be done from inside of the RV if required.
G. Installing Air Conditioner
Installing unit with 3105007.XXX or 3105935.XXX
Return Air Cover. For unit with Genesis Air Filtra-
tion System see page 10.
1.
Installation Of Ceiling Template
a. Check gasket alignment of the air conditioner
over the roof opening and adjust if necessary.
Unit may be moved from below by slightly lift-
ing. See FIG. 12.
b. Remove return air cover and ceiling template
from the 3105007.XXX or 3105935.XXX kit car-
ton.
FIG. 12
Center Unit From Below
Roof
Gasket
Flat Four Conductor Cable
RJ-11 Connector
Pin 1
FIG. 9C
F. Placing The Air Conditioner On The Roof.
1.
Remove the air conditioner from the carton and
discard carton.
2.
Place the air conditioner on the roof.
This unit weighs approximately 100 pounds.
To prevent back injury, use a mechanical hoist
to place Air Conditioner on roof.
3.
Lift and place the unit over the prepared opening
using the gasket on the unit as a guide.
FIG. 10
FIG. 9A
FIG. 9B
c.
The control cable must be terminated with two
(2) RJ-11 telephone connectors. Refer to the
crimp tool manufacture for crimping instruc-
tions.
Important:
RJ-11 connectors must be installed as
shown in FIG. 9A & 9C.
620615, 620625 & 620626 Installation & Operating Instructions
FIG. 11