Combustion-Air Intake - Carrier Infinity ICS 58MVC 100 Series Installation Instructions Manual

COMBUSTION-AIR INTAKE
(NON-DIRECT VENT/1
ICATION)
_3-1N. MINIMUM CLEARANCE TO ' '
COMBUSTION-AIR INTAKE IS REQUIRED _'_
_ (NON-DIRECT VENT/1-PIPE
APPLICATION,)
ill
:II
COMBUSTION-AIR PIPE
DIRECT VENT/2-PIPE
ALL SIZES)
3/8-1N. (10mm) ROD
ANGLE
IRON OR
EQU
(B)
(A) ROD LOCATION
USING DIMPLE
LOCATORS
(SEE DIMENSIONAL
DWG FOR
LOCATIONS)
3/8-1N. HEX
& WASHER (4)
REQD PER ROD
5 3/4' (146mm)
) (B) J
13/16-1N.(21mm) MAX
(B) ALTERNATE SUPPORT
LOCATION FROM BACK
ALTERNATE SUPPORT
LOCATION 4-IN. (102mm) MIN
8-IN. (203mm) MAX
(A) PREFERRED ROD LOCATION
(B) ALTERNATE ROD LOCATION
NOTES: 1. A 1 In. (25mm) clearance minimum between
top of furnace and combustible material.
2. The entire length of furnace must be
supported when furnace is used in horizontal
position to ensure proper drainage.
3. For non-direct vent/1 -pipe application,
bottom side combustion-air entry cannot be
used when furnace is installed with hangers
as shown.
A93304
Fig. 23 - Crawlspace Horizontal Application for Direct Vent / 2-Pipe Installation and for Ventilated Combustion Air Installation
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