Placing The Air Conditioner On The Roof; Air Distribution Duct Imstallation - Dometic 57908.321 Installation Instructions Manual

FIG. 6
DOMETIC COMFORT DOMETIC COMFORT
CONTROL CENTER CONTROL CENTER

7. PLACING THE AIR CONDITIONER ON THE ROOF

A. Remove the air conditioner from the carton and discard carton. The unit mounting bolts and literature are in separate plastic
bag. Be sure to place this information in the RV.
B. Place the air conditioner on the roof.
FIG. 7
PLEASE R ECYCLE
Please Recycle All
ALL C ARDBOARD
Cardboard
C. Lift and place the unit over the prepared opening usingthe gasket on unit as a guide. The roof gasket on the bottom of the
base pan goes toward the front of the RV. Sliding the unit on the roof will damage the roof gasket. See FIG. 8.
FIG. 8
D. AIR DISTRIBUTION DUCT INSTALLATION
1. Install the Air Distribution Ducts in the RV Roof Cavity. The Distribution System must meet:
a. RV's requirements
b. System requirements listed in Section 4 on page 6 of this Manual. Terminate the start of the Duct at the back edge
of the 14-1/4" x 14-1/4" (±1/8") opening previously cut. See FIG. 2, 3 & 4.
INSTALLATION INSTRUCTIONS DUCTED CCC
4-CONDUCTOR 4-CONDUCTOR
CONTROL CABLE CONTROL CABLE
FURNACE FURNACE
BREAKER BOX BREAKER BOX
2 WIRES 2 WIRES
4-CONDUCTOR 4-CONDUCTOR
CONTROL CABLE CONTROL CABLE
14-1/4" x 14-1/4" 14-1/4" x 14-1/4"
(±1/8") OPENING (±1/8") OPENING
115V AC 115V AC
FRONT A/C FRONT A/C
REAR REMOTE SENSOR REAR REMOTE SENSOR
(Required with Second (Required with Second
115V AC 115V AC
Air Conditioner) Air Conditioner)
REAR A/C REAR A/C
FURNACE
OPTIONAL FRONT OPTIONAL FRONT
REMOTE SENSOR REMOTE SENSOR
12V DC INPUT 12V DC INPUT
2 WIRES 2 WIRES
This unit weighs approximately 100 pounds.
To prevent back injury, use a mechanical
hoist to place air Conditioner on roof.
Do not slide the unit. This may damage the
neoprene gasket attached to the bottom and
create a leaky installations.
10
14-1/4" x 14-1/4" 14-1/4" x 14-1/4"
(±1/8") OPENING (±1/8") OPENING
OPTIONAL OPTIONAL
FURNACE FURNACE
FURNACE FURNACE
2 WIRES 2 WIRES
CAUTION
!
CAUTION