INSTALLATION INSTRUCTIONS
For Vent Drain Kit NAHAOOIDK
used on N9MP1, N9MP2, *9MPD, *9MPT & *9MPV Multi Position Gas Furnaces.
Denotes Brand (T, H or C)
Please read these instructions completely before attempting installation.
Parts List for Plastic Bag
Description
Coupling, Discharge
Clamp, Hose
Gasket, Trap
SMS, #8 X 1/2" Conical
Clamp, 5/8" ID
Clamp, 3/4" ID
Yellow or Black Cap (for #1014003) 1170893
USE THE PARTS IN THIS KIT. EQUIVALENT PARTS IN THE
FURNACE MAY BE DISCARDED.
These instructions are a supplement to the Installation Instructions shipped with each furnace. Refer to these instructions
for details on vent pipe sizing, maximum vent lengths, assembling the vent system and starting up the furnace.
Part# Qty.
1002522 1 Description Part# Qty.
1013830 2 Plastic, Bag 1013402 1
1013701 1 Tube, Rubber 3/16" ID 1009238 1
1012537 2 Drain Tee 1171915 1
1012975 2 Drain Tee Trap 1171916 1
1012976 2 Trap, Condensate 1171917 1
2 Timprene Drain Hose 1/2" ID 1014358 1
Timprene Drain Hose 518" ID 1014359 1
Instructions, Drain Kit 441 06 1043 O0 1
Drain, Vent 1014003 1
Parts List for Carton
Upflow Top Vent (*9MPD, *9MPT & *9MPV)
Yellow or black Plastic
aps(Z)
Dual Pressure
_ Switch Detail _ _
VentDrain _ // _ I
(optional) E
F _:_q Drain
/ Tee\
TOP Venting
Trap Connection "Clamp ears"
Preassemble &
insert into furnace
3/16" I,D.
Rubber tube
Pointed OUT
L_ _ Hose& Clamps_
_1 SiwnigtI& PrDeetaS_lre
Representive drawing, some views will vary,
UpflowTopVent (See Figure 1)
Replace and discard the Vent Drain shipped with the furnace if it
is the black Fasco coupling. Replace with the gray Vent Drain
shipped with the kit.
Attach the 1/2" ID drain hose from the bottom of the drain tee to the
condensate trap and securely clamp.
Attach the 3/16" ID rubber tube from the top of the transition box to
& Clamps
25-24-41
the drain trap.
Attach a Yellow or black cap to bottom port of vent drain and secure
with clamp.
Attach the 5/8" ID hose from the bottom of the transition box to the
drain trap and securely clamp.
441 06 1043 O0 (2/2003)
Upflow Left Side Vent & Trap
Vent Drain
YelloworblackPlastic _
Cap _ _'_'_
Dual Pressure
Switch Detail
& Clamps
See
,ee
1/2" LD, Drain
Hose & Clamps --
Coupling
&Clamps
j (optional)
3/16" I.D.
Rubber tube
Single Pressure
Switch Detail
Upflow Left Side Vent (See Figure 2)
Replace and discard the Vent Drain shipped with the furnace if it
is the black Fasco coupling. Replace with the gray Vent Drain
shipped with the kit.
Attach the 1/2" ID drain hose from the vent fitting to the drain trap
and securely clamp.
Attach the 3/16" ID rubber tube from the top of the transition box to
the drain trap.
Attach the 5/8" ID hose from the bottom of the transition box to the
drain trap and securely clamp.
Trap Connection
"Clamp ears"
Pointed OUT
Preassemble &
insert into furnace
25-24-41_
IMPORTANT
Refer to Figure 10 for details of connecting the tee trap to the
condensate trap and details for the main drain line.
NOTE 1 : The Tee as shown connected to Tee Trap is field sup-
plied, and not included in this kit. The Drain Tee supplied with
the kit may be used as the Tee with Tee Trap glued into the bot-
tom (section with 1/2" OD drain port). If the Drain Tee is used, a
field supplied 2" PVC Coupling is required on the inlet leg that is
connected to the inducer.
441 06104300 - 2 -
Upflow Right Side Vent & Trap
(}
3/16" I,D.
Rubber tube
Dual Pressure
Switch Detail
Coupling
(optional)
See Note 1 Single Pressure
Switch Detail
518" I,D. Hose
& Clamps
112"I.D, Drain
Hose & Clamps
Upflow Right Side Vent (See Figure 3)
Replace and discard the Vent Drain shipped with the furnace if it
is the black Fasco coupling. Replace with the gray Vent Drain
shipped with the kit.
Attach the 1/2" ID drain hose from the vent fitting to the drain trap
and securely clamp.
Attach the 3/16" ID rubber tube from the top of the transition box to
the drain trap.
Attach the 5/8" ID hose from the bottom of the transition box to the
drain trap and securely clamp.
\
Tee Trap
25-24-41b
IMPORTANT
Refer to Figure 10 for details of connecting the tee trap to the
condensate trap and details for the main drain line.
NOTE 1 : The Tee as shown connected to Tee Trap is field sup-
plied, and not included in this kit. The Drain Tee supplied with
the kit may be used as the Tee with Tee Trap glued into the bot-
tom (section with 1/2" OD drain port). If the Drain Tee is used, a
field supplied 2" PVC Coupling is required on the inlet leg that is
connected to the inducer.
441 06 1043 OO 3