Upflow Installations Vent Through Left- -Side; Dual Pressure Switch Detail - Arcoaire N9MP1 Installation Instruction

Figure 12

Upflow Installations Vent through Left- -Side

Plastic Cap
Yellow or black
Coupling & Clamps
(Optional)
Either: The PVC
Vent Drain
Drain Tee or a field
& Clamps
supplied 2" PVC Tee

Dual Pressure Switch Detail

Drain Connector Black PVC
3 1
/ " PVC X / " CPVC
4 2
(Loose parts bag)
Casing Grommet
Black Rubber
5
/ " ID
8
(Loose parts bag)
3
Drain Line Vent Tee / " PVC or
4
Upflow Installations Vent through Left- -Side
Remove drain tee from inducer discharge and remove black drain
1
tube ( / " ID) from bottom of drain tee. (N9MPD and *9MPD
2
models only)
Install Vent Pipe grommet in side of casing.
Cut an appropriate length of 2" PVC pipe long enough to exit the
cabinet and connect the vent drain to either:
• A standard field supplied 2" PVC tee (N9MP1 models), or
• A 2" PVC coupling fastened onto the drain tee (N9MPD and
*9MPD models)
Install tee trap into bottom of tee.
Remove knockout from the side of the furnace casing where drain
tube will exit.
1
Install the / " CPVC street elbow on discharge of trap
2
440 01 1024 01
2" PVC Coupling
Single Pressure
Switch
Tee Trap White PVC
(loose parts bag)
Drain Tube
Black Rubber
1
/ " ID & Clamps
2
Drain Tube
Corrugated
5
/ " ID & Clamps
8
1
/ " CPVC (Field supplied)
2
Representative drawing only, some models may vary in appearance.
Specifications are subject to change without notice
V E
NT
ON
OFF
(See Figure 12)
Install the black PVC drain connector (
loose parts bag) as shown in the illustration above.
Cut the black drain tube (
fit between trap and tube connector through grommet.
Clamp both ends of the drain tube using clamps provided.
Glue the CPVC street elbow to the trap using appropriate cleaner
and solvent cement.
Connect the tee trap and the main drain line exiting the casing as
shown in Figure 20.
Note: It is recommended that all PVC piping and fitting
connections be fit up and inspected before final cementing. Both
the internal trap and the external tee trap must be primed
before operation. Verify all condensate drain connections are
securely clamped. A coupling and clamps (in loose part bag) may
be installed as shown for future servicing of the vent system.
On Some Models
ONLY
Relief Tube
Black Rubber
3
/ " ID
16
SIDE VIEW
Rotate downward
5° to 10°
NOTE: Built--in channel will
be angled 5° to 10° also.
25--24--81
3 1
/ " PVC x / " CPVC from
4 2
5
/ " ID -- in loose parts bag) to length to
8
19