Carrier 58MTA Installation, Start-Up, And Operating Instructions Manual page 36

Fig. 43—Rooftop Termination (Dimension "A" is Touching or 2–in. Maximum Separation)
Fig. 44—Concentric Vent and Combustion-Air Roof
Termination (Dimension "A" is Touching or 2-in.
Maximum Separation)
COMBUSTION AIR
Fig. 45—Concentric Vent and Combustion-Air Side
Termination (Dimension "A" is Touching or 2-in.
Maximum Separation)
2-stage thermostat to select gas heating modes. The W2 from
thermostat must be connected to W2 on control terminal block.
(See Fig. 28 and 52A-G.)
Before operating furnace, check each flame rollout manual reset
switch for continuity. If necessary, press and release button to reset
switch. The blower compartment door must be in place to
complete the 115-v circuit to the furnace.
VENT
VENT
A
COMBUSTION
AIR
A93056
1" MAXIMUM
(TYP)
VENT
A
VENT
A93057
A
COMBUSTION AIR
Fig. 46—Raised Sidewall Termination when Wall
Penetration is 12 in. or Less
Above Snow or Grade
(Dimension "A" is Touching or 2-in. Maximum
VENT
COMBUSTION AIR
Fig. 47—Sidewall Termination of More than 12 in.
(Dimension "A" is Touching or 2-in Maximum
36
VENT
COMBUSTION AIR
A
Separation)
COMBUSTION AIR
A
Separation)
A96128
A96129
A96130