Carrier 58HDX - VENT AND COMBUSTION AIR PIPING; Dual Certified (58 HDX Models); Contaminated Combustion Air; Vent and Combustion Air Piping Guidelines

12
AIR
FLOW
OFF
ON
25--24--70a
Single Pressure Switch Detail
Dual Pressure Switch
Tee Trap White PVC
(loose parts bag)
WARNING
Move Caps to
top of trap
Flexible Tube Connector
3
/
16
″
(4.8mm) OD (Loose Parts Bag)
Elbow Tube Black Rubber
1
/
2
″
(12.7mm)
ID & Clamps (Loose Parts Bag)
EXHAUST
Alternate Orientation
Field
Supplied Tee
Cut Here
Cutatstraightsection
Leave room for clamp
Relief Tubing Extension
Black Rubber
3
/
16
″
(4.8mm) ID
Cut to Fit (Loose Parts Bag)
Yellow or black
Plastic Cap
Vent Drain
&Clamps
Drain Tube Corrugated
5
/
8
″
(15.9mm) ID & Clamps
Level or Sloped towards Tee
INLET
On Some
Models ONLY
Relief Tube Black Rub-
ber
3
/
16
″
(4.8mm) ID
Drain Tube Black Rubber
1
/
2
″
(12.7mm) ID & Clamps
Barbed Coupling
1
/
2
″
(12.7mm) OD
(Loose Parts Bag)
Representative drawing only, some models may vary in appearance.
A07710
Fig. 12 -- Horizontal Left Side Vent
58HDX