Thispipemayonlybeshortenedifanelbowisusedtoconnectthe PVCventextensiontubetofield-installedventpipeSecurelyat.- tachthePVCventextensionpipetotheventfittingwiththeclarap.

ThisconfigurationallowsleftsideventingfromthefurnaceIfright.

sideventingisrequired,thecombustionblowermustberelocated ontheplastictransitionbox.Loosenthefour(4)screwsthatse-

NOTE:Forrightsideventing,theventfittingMUSTbeinstalled

withtheairflowmarkingarrowpointedtowardtheventpipe,with thedrainstubata5°to10°downwardslope(SeeFigure9).

Plug the upper drain stub on the vent fitting with the yellow plastic cap.

Connect the PVC vent extension pipe to the vent fitting. This pipe

has a built-in channel to assist vent condensate disposal. Align the arrow on the PVC pipe with the airflow marking arrow on the vent fitting. See label on the PVC pipe for proper installation. This pipe may only be shortened if an elbow is used to connect the

PVC vent extension tube to field-installed vent pipe. Securely at- tach the PVC vent extension pipe to the vent fitting with the cla rap.

cure the blower to the transition approximately 112". Rotate the blower 180 ° and secure with the four(4) screws. Note that some combustion blowers have plastic spacers on the mounting legs of the blower located at the 6 and 12 o'clock positions (blower snout to the left or right) that are required for proper fit up of the blower to the transition. Use caution to not over tighten the screws to pre- vent stripping out of the plastic mounting holes.

For left side mounted condensate trap, connect the 3/4" OU rub- ber hose with the 90 ° bend to the large drain stub on the conden- sate trap and secure with a 3/4" clamp.

Route the hose to the drain stub on the bottom of the plastic transi- tion box. Cut off excess hose and discard. Connect the hose to the

drain stub on the transition and secure with a 3/4" clamp.

For right side mounted condensate trap, connect the 3/4" OD rub- ber hose with the 90 ° bend to the bottom of the plastic transition box and secure with a 3/4" clamp.

Route the hose to the large drain stub on the condensate trap. Cut off excess hose and discard. Connect the hose to the drain stub

on the condensate trap and secure with a 3/4" clamp.

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RIGHT Side Venting

NOTE: TRAP MUST BE PRIMED BEFORE OPERATION

Supply Air

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Optional on

/somemodels

Trap Connection

"Clampears"

ointedOUT •

2 Pressure Switch

 

Connection on 125models

eassemble d insert

MountingScrews(4)

for RotatingCombustion _

Blower_

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)

) /

Extension Pipe

_

_

c

__

_

PVC Vent

DRAIN

SIDE VIEW

_

_

Rotate downward

 

 

5° to10°

 

Vent

Drain

onepressure switch

J NOTE!"Fuilt-inchannelwillbe

angled to10° also.

25-24-05

For left or right side mounted condensate trap, the pressure tap on the condensate trap MUST be connected to the unused pressure tap located on the upper right hand corner of the plastic transition box. Remove the plastic caps from the pressure taps on the condensate trap and the plastic transition and connect with the 5/16" OD rubber hose. (See Figure 8 and Figure 9)

Connect the 5/8" OD rubber hose with the 90 ° bend to the lower

drain stub on the vent fitting and secure with a 5/8" clamp.

Route the hose to the small drain stub on the condensate trap. Cut off excess hose and discard. Connect the hose to the drain stub

on the trap and secure with a 5/8" clamp.

NOTE: Route hoses to the condensate trap with no kinking or binding for proper condensate drainage.

44001 111400

[_

Page 15
Image 15
Sears N9MP2, N9MP1, 9MPD manual Somemodels, MountingScrews4, Drain

9MPD, N9MP1, N9MP2 specifications

The Sears N9MP2, N9MP1, and 9MPD are prominent models in the realm of residential heating systems, specifically designed to provide efficient and effective heating solutions. These models are part of Sears' commitment to quality and innovation, making them a popular choice among homeowners seeking reliability and performance.

The N9MP2 is a high-efficiency multi-speed gas furnace that boasts an impressive AFUE (Annual Fuel Utilization Efficiency) rating. This feature allows the furnace to convert a significant portion of fuel into usable heat, which effectively translates to lower energy bills for homeowners. The unit is equipped with a two-stage gas valve that provides increased comfort by adjusting the heating output based on demand, ensuring an even temperature throughout the home.

The N9MP1, like its counterpart, is known for its reliability and efficiency. It offers a single-stage operation that is ideal for homes needing consistent heating without the necessity for the more complex stages present in two-stage systems. This model also has a good AFUE rating, making it a cost-effective solution for families looking to reduce their heating expenses. Its design is tailored for easy installation and maintenance, allowing homeowners to keep their heating systems running at optimal performance without hassle.

The 9MPD model takes a step further with its advanced technology integration. It features a sophisticated control board that allows for easier diagnostics and enhanced system management. The 9MPD is also designed with quiet operation in mind, employing advanced sound-reduction technologies to minimize noise levels during heating cycles. Homeowners will appreciate the peace and quiet it brings, particularly in shared living spaces.

All three models are equipped with high-quality insulation and specialized heat exchangers that enhance their thermal efficiency. Additionally, they are designed with safety features such as automatic shut-off systems and robust flame rollout protection, ensuring a safe heating experience.

In terms of characteristics, these models are generally constructed with durable materials, designed to endure harsh weather conditions while providing consistent heating. They can be connected to various home automation systems, which adds to their appeal for tech-savvy consumers.

In conclusion, the Sears N9MP2, N9MP1, and 9MPD represent a comprehensive lineup of reliable, efficient, and technologically advanced heating systems suitable for contemporary homes. Their dedication to performance ensures that homeowners enjoy a warm and energy-efficient environment throughout the chilly seasons.