York PT9 User Manual

TECHNICAL GUIDE

AFFINITY
MODELS: PT9

GAS-FIRED
CONDENSING / HIGH EFFICIENCY
UPFLOW TWO STAGE FURNACES

UP TO 94% AFUE

NATURAL GAS
40 - 120 MBH INPUT

EFFICIENCY
RATING
CERTIFIED

This product was manufactured
in a plant whose quality system
is certified/registered as being
in conformity with ISO 9001.

Due to continuous product improvement, specific ations
are subject to change without notice.

Visit us on the web at www.york.com for the most
up-to-date technical information.

Additional rating information can be found at
www.gamanet.org.

036-21581-001 Rev. B (0904)

DESCRIPTION

These Category IV, highly efficient, compact, condensing
type furnaces are designed for residential and commercial
installations in a basement, closet, alcove, recreation room
or garage where the ambient temperature is above 32°F, or
higher. They may be either side wall or thru-roof vented
using approved plastic type combustion air and vent piping.
All units are factory assembled, wired and tested to assure
dependable and economical installation and operation.

WARRANTY

Lifetime limited warranty on both heat exchangers to the
original purchaser; a 20-year limited warranty from original
installation date to subsequent purchaser.

10-year warranty on commercial applications.
5-year limited parts warranty.

FEATURES

• Two stage heating operation includes:

- Two stage gas valve

- Two stage inducer operation

• Provides increased comfort level & very quiet unit oper­ation

• Adjustable delay timer allows two stage operation with
single stage thermostat

• Compact, easy to install, ideal height 40" cabinet

• Blower-off delay for cooling SEER improvement.

• Easy to connect power/control wiring.

• Built-in, high level self diagnostics with fault code display.

• Low unit amp requirement for easy replacement applica-

tion.

• Integrated control module for reliable, economical opera-

tion.

• High velocity filter and side -return filter rack provided for

easy field installation.

• May be installed as either two-pipe (sealed combustion)

or single pipe vent (using indoor combustion air)

• Top intake & vent connection allows installation in narrow

locations.

• Electronic Hot Surface Ignition saves fuel cost with

increased dependability and reliability.

• Induced combustion system with inshot main burners for

quiet, efficient operation.

• No special vent termination kit required.

• 100% shut off main gas valve for extra safety.

• PSC -four speed, direct drive motor with large, quiet

blower.

• 24V, 40 VA control transformer and blower relay supplied

for add-on cooling.

• Hi-tech tubular aluminized steel primary heat exchanger.

• Secondary (condensing) heat exchanger of 29-4C high-

grade stainless steel.

• Timed on, adjustable off blower capability for maximum

comfort.

• Solid removable bottom panel allows easy application.

• Easy access from front of unit for cleaning, maintenance

or service.

• Protection from intake, exhaust or condensate blockage.

• Insulated blower compartment for quiet operation.

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

036-21581-001 Rev. B (0904)

26-1/2
24-5/8

1-1/2” GAS
PIPE ENTRY

7/8” JUNCTION
BOX HOLE

T-STAT WIRING
7/8” K.O.

CONDENSAATE
DRAIN 7/8” K.O.

OPTIONAL RETURN AIR
CUT-OUT (either side)
FOR USE WITH
EXTERNAL FILTER
FRAME

7/8

LEFT SIDE

23-3/4

30-1/8

11

7

21-1/2

13-7/8

7/8

26-3/4

BOTTOM IMAGE

RETURN END

30-7/8

FRONT

1-3/8

C

A

1-1/4

1-3/4

40

28-3/8

21-1/2

11

8

24-3/8

20

D

26-1/2

TOP IMAGE

SUPPLY END

5/8

5/8

B

26-1/2

25-3/8

1-1/2” GAS
PIPE ENTRY

7/8” JUNCTION
BOX HOLE

T-STAT WIRING
7/8” K.O.

CONDENSAATE
DRAIN 7/8” K.O.

RIGHT SIDE

DIMENSIONS

BTUH

Input/Output

CFM

Cabinet

Size

A (in.) B (in.) C (in.) D (in.)

PT9A12N040UP11 1200 A 14-1/2 13-1/4 12-1/8 6-1/4
PT9B12N060UP11 1200 B 17-1/2 16-1/4 15-1/8 8-1/2
PT9B12N080UP11 1200 B 17-1/2 16-1/4 15-1/8 8-1/2
PT9C16N080UP11 1600 C 21 19-3/4 18-1/2 8-7/8
PT9C16N100UP11 1600 C 21 19-3/4 18-1/2 8-7/8
PT9C20N100UP11 2000 C 21 19-3/4 18-1/2 8-7/8
PT9D20N120UP11 2000 D 24-1/2 23-1/4 21-7/8 10-5/8

.

Cabinet Dimension

COMBUSTION AIR SUPPLY AND VENT PIPING

MAXIMUM ELBOWS AND VENT LENGTHS

Models Input

BTUH

Pipe Size

Inches

1 2 3 4 5 6 7 8

Maximum Number of Elbows*

Minimum

Length

40,000 1-1/2 30 25 20 10 N/A N/A N/A N/A 5
40,000 2 7065605550453525 5
60,000 1-1/2 30 25 20 10 N/A N/A N/A N/A 5
60,000 2 60 55 50 45 40 30 20 10 5
60,000 3 85 80 75 70 65 60 50 40 20
80,000 1-1/2 20 15 N/A N/A N/A N/A N/A N/A 5
80,000 2 60 55 50 45 40 30 20 10 5

80,000 3 85 80 75 70 65 60 50 40 20
100,000 2 25 20 15 N/A N/A N/A N/A N/A 5
100,000 3 85 80 75 70 65 60 50 40 20
120,000 3 75 70 65 60 55 45 35 25 5

Three elbows (two in vent pipe and one in the air intake pipe) are already accounted for and need not be included in the elbow count from the Table
above.

2 Unitary Products Group

HIGH ALTITUDE PRESSURE SWITCH APPLICATION

Input (MBH) High Altitude Pressure Switch Kit

Upflow Models 4,500 Ft to 10,000 Ft.

PT9A12N040UP11 1PS0506
PT9B12N060UP11 1PS0501
PT9B12N080UP11 1PS0502
PT9C16N080UP11 1PS0503
PT9C16N100UP11 1PS0503
PT9C20N100UP11 1PS0505
PT9D20N120UP11 1PS0503

NOTE: For high altitude conversion, an orifice change may also be required. See Form 035-14447-001 for applicat ion information.

ELECTRICAL AND PERFORMANCE DATA

036-21581-001 Rev. B (0904)

Input

Model

PT9A12N040UP11 40/26 38/24 1200 94.0 35-65 165 1/2 7.7 10x8 9 20 14
PT9B12N060UP11 60/39 56/36 1200 93.2 40-70 170 1/2 7.7 11x8 9 20 14
PT9B12N080UP11 80/52 75/49 1200 92.5 45-75 175 1/2 7.7 11x8 9 20 14
PT9C16N080UP11 80/52 75/49 1600 92.8 45-75 175 3/4 10.2 11x10 12 20 14
PT9C16N100UP11 100/65 93/61 1600 92.5 45-75 175 3/4 10.2 11x10 12 20 14
PT9C20N100UP11 100/65 93/61 2000 92.8 45-75 175 1 12.7 11x11 14 20 12
PT9D20N120UP11 120/78 112/74 2000 93.2 40-70 170 1 12.7 11x11 14 20 12

Annual Fuel Utilization Efficiency (AFUE) numbers are determined in accordance with DOE Test procedures.
Wire size and over current protection must comply with the National Electrical Code (NFPA-70-latest edition) and all local codes.
The furnace shall be installed so that the electrical components are protected from water.

High/Low

MBH MBH CFM % °F °F HP Amps In. Amps

Output

High/Low

Nominal

Airflow

AFUE

Air Temp.

Rise

Max. Outlet

Air Temp.

Blower

Blower

Size

Total

Unit

Max.

Over-current

Protect

Min. Wire Size

(awg) @ 75 ft.

One Way

FILTER SIZES

Input / Output BTU/H CFM Cabinet Size Side Return Filter in. Bottom Return Filter in.

PT9A12N040UP 1200 A 16 x 25 14 x 25

PT9B12N060UP 1200 B 16 x 25 16 x 25
PT9B12N080UP11 1200 B 16 x 25 16 x 25
PT9C16N080UP11 1600 C 16 x 25 20 x 25
PT9C16N100UP11 1600 C 16 x 25 20 x 25
PT9C20N100UP11 2000 C 16 x 25 20 x 25
PT9D20N120UP11 2000 D (2) 16 x 25 22 x 25

* ESP (External Static Pressure) .5" WG is at furnace outlet ahead of cooling coil.

NOTES:

1. All filters must be high velocity cleanable type.

2. Air flows above 1800 CFM require either return from two sides or one side plus bottom.

Unitary Products Group 3