Certified vents and dimensions, Certified vent installation requirements – Thetford 9100 Series Installation Manual User Manual
Page 5

The air passage from the intake vent to the refrigerator coils and from the refrigerator coils through the exhaust
vent must be unobstructed.
Table 1 - Certified Vents and Their Dimensions
Note: Combination of lower intake vent and exhaust vent makes up Norcold Vent kit no. 3.
In
stall
a
ti
on
Req
u
ir
ements
The vents for this refrigerator have been certified by A.G.A. and CGA and must be installed as directed in this
manual without modification. Any deviation or substitution:
1. Can result in carbon monoxide levels in the living space of the vehicle.
2. Will void the agencies’ certifications.
3. Will void the refrigerator warranty.
4. Will effect refrigerator performance.
Cut - Out Dimensions - inches(cm)
Exhaust Vent
Lower Intake Vent
Approved
Models
Part No.
Type
Length
Width
Height
Width
Radius
617778
Plastic
- -
- -
13 3/4 (34.93) 21 1/2 (54.61)
- -
All Models
616010
Square
Corner
- -
- -
13 3/4
(34.93)
21 3/4
(55.25)
- -
All Models
616009
Radius
Corner
- -
- -
13 3/4
(34.93)
21 7/8
(55.56)
3 1/4
(8.26)
All Models
615998
Radius
Corner
- -
- -
13 3/4
(34.93)
21 7/8
(55.56)
3 1/4
(8.26)
All Models
615791
Exhaust
Vent
24
(60.96)
5 1/4
(13.34)
- -
- -
- -
All Models
Figure 2
Certified Vent Installation
Requirements
•
Certified Vent Kit No. 3 installed with-
out modification.
•
Intake (lower) vent installed flush with
or below the surface on which the
refrigerator is mounted
•
Exhaust (upper) vent centered di-
rectly over the condenser of the refrig-
erator’s cooling unit
•
Unobstructed air flow at rear
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