Downflow Left- -Side Vent And Trap - Arcoaire N9MP1 Installation Instruction

Downflow Left- -Side Vent and Trap

Figure 14
Yellow or black Plastic Cap
Coupling & Clamps
(Optional)
Vent Drain
& Clamps
Either: The PVC
Drain Tee or a field
supplied 2" PVC Tee
Tee Trap White PVC
(loose parts bag)
Elbow Tube
Black Rubber
1
/ " ID & Clamps
2
(Loose Parts Bag)
Single Pressure Switch Detail
Drain Tube Corrugated
Cut at straight section
Leave room for clamp
Downflow Left- -Side Vent and Trap
Remove the inducer mounting screws, rotate the inducer 180°
and retighten the inducer screws to 20" pounds torque.
Disconnect the hoses from the trap assembly, and remove trap
and trap mounting bracket from the blower compartment. Using
cover plate and gasket provided in the loose parts bag, cover the
hole from the burner compartment to the blower compartment and
secure with screws.
Move the caps to the top of the trap and mount the trap externally
to the left side of the unit using the 2 screws provided.
5
Cut the / " ID corrugated hose as shown above and fasten the 90°
8
bend end to the trap and fasten the straight end to the transition
drain. Secure both connections with clamps.
1
Reconnect the / " ID drain hose from the vent drain to the trap and
2
secure with a clamp.. In some cases, additional length will be
required for this hose. Use the Black plastic
coupling and a suitable section of
connection. Secure all connections with clamps
3
Connect the / " ID relief tube from the small port on the trap to
16
the top port of the transition as shown in the picture. In some
cases, additional hose length will be needed. Use the clear plastic
440 01 1024 01
Representative drawing only, some models may vary in appearance.
Alternate
INLET*
WARNING
Move Caps
to top of
trap
5
/ " ID
8
Cut Here
* Combustion air pipe (either side) for N9MP2, N9MPD & *9MPD downflow installation
(See Figure 14)
1
/ " OD barbed
2
1
/ " ID hose to make the
2
Specifications are subject to change without notice
2" PVC Coupling
Drain Tube
Black Rubber
1
/ " ID & Clamps
2
Dual Pressure Switch
1
Barbed Coupling / " OD
2
(Loose Parts Bag)
3
/ " OD flexible tubing connector and a suitable length of extra
16
3
/ " ID hose to make this connection.
16
Install the vent pipe grommet into the 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), or
•
A 2" PVC coupling fastened onto the drain tee (N9MPD and
•
*9MPD models)
Install tee trap into bottom section of tee.
Remove knockout from the side of the furnace casing where drain
tube will exit.
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 external 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.
SIDE VIEW
Rotate downward
5° to 10°
NOTE: Built--in channel will
be angled 5° to 10° also.
Relief Tube
3
Black Rubber / " ID
16
On Some Models
ONLY
INLET*
Flexible Tubing Connector,
3
/ " OD (loose parts bag)
16
Relief Tube Extension
Black Rubber,
3
/ " ID Cut to fit
16
(loose parts bag)
Trap Connection "Clamp ears"
Pointed OUT
Preassemble &
insert into furnace
25--24--83
21