Carrier 58HDX - Indoor Combustion Air (Unconfined Space); Standard and Known-Air-Infiltration Rate Methods

10
AIR FLOW
OFF
ON
Drain Connector Black
PVC
3
/
4
″
CPVC (Loose parts bag)
Trap Connection
“Clamp ears”
Pointed OUT
Preassemble &
insert into furnace
Single Pressure Switch Detail
Dual Pressure Switch
Tee Trap White PVC
(loose parts bag)
Drain Tube Corrugated
Black,
5
/
8
″
(16 mm)
WARNING
Move Caps to
top of trap
Drain Tube Black Rubber,
5
/
8
″
ID (16 mm) Cut to fit & Clamps
(loose parts bag)
AIR
FLOW
Barbed Coupling
1
/
2
″
(13 mm) OD
(Loose Parts Bag)
Drain Hose
Black Rubber
1
/
2
″
(13 mm) ID Cut to
Fit & Clamps
Either: The PVC
DrainTeeorafield
supplied 2
″
(51 mm) PVC Tee
Rotate downward
5
°
to 10
°
NOTE: Built--in channel will
be angled 5° to 10° also.
SIDE VIEW
Plastic Cap
Yellow or black
Vent Drain
&Clamps
INLET
On Some
Models
ONLY
2
″
(51 mm) PVC Coupling
Coupling & Clamps
(Optional)
Relief Tube
Black Rubber
3
/
16
″
(5 mm) ID
Elbow Tube Black Rubber
1
/
2
″
(13 mm) ID & Clamps
(Loose Parts Bag)
ID&Clamps
PVC X
1
/
2
″
(13 mm)
″
(19 mm)
A07768
Fig. 10 -- Downflow Right Side Vent and Trap
58HDX