8
INSTALLATION INSTRUCTIONS DUCTED CCC
Register Required
C. 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.
FRAME
14-1/4" (±1/8”)
OPENING
AC POWER
SUPPLY WIRE
DUCT
FRAME
DUCT
ROOF
INSULATION
DUCT
CEILING
DUCT
14-1/4" (±1/8”)
OPENING
INSULATION
SIDE VIEW
(TOWARD BACK OF RV)
TOP VIEW
(BACK OF RV)
LOW VOLTAGE WIRES:
12VDC
Furnace
Load Shed
Sensors
FRAME
CCC, CONTROL CABLE(S)
or 7-Wire Analog Cable
FIG. 2
FIG. 3
FIG. 4
Duct Size And Requirements For 3105007.XXX And 3105935.XXX Return Air Cover
Duct Size And Requirements For 3308120.XXX Genesis Air Filtration System
Total Outlet Air Area
Minimum 21.0 Sq. In.
Total Outlet Air Area
Minimum 32.0 Sq. In.
Register Required
Register Required
Register Required
Register Required
Register Required
Register Required
Register Required
Roof
Rafters
Roof
Rafters
Note: Duct Size is Inside Dimensions
Note: Duct Size is Inside Dimensions
Short Duct Run Minimum
1/3 Total Duct Length
Short Duct Run Minimum
1/3 Total Duct Length
Ducts
Min.
Max.
Depth
1-1/2”
2-1/2”
Width
7.0”
10.0”
Total Length
15.0’
40.0’
Ducts
Min.
Max.
Depth
2.0”
2-1/2”
Width
8.0”
10.0”
Total Length
15.0’
40.0’
Registers
8 Min.-- 12 Max.
(Per Unit)
14 Sq. In Free Area
Per Register
Registers
8 Min.-- 12 Max.
(Per Unit)
14 Sq. In Free Area
Per Register
14-1/4" x 14-1/4" (±1/8")
Roof Opening
14-1/4"x14-1/4" (±1/8")
Roof Opening
