York YP9C Technical Manual

TECHNICAL GUIDE
UP TO 98%
MODULATING (ECM MOTOR)
GAS-FIRED RESIDENTIAL
MULTI-POSITION GAS FURNACES
MODELS: YP9C
NATURAL GAS
60 - 120 MBH INPUT
EFFICIENCY
RATING
CERTIFIED
Due to continuous product improvement,
specifications are subject to change without notice.
Visit us on the web at www.york.com for the most
up-to-date technical information.
Additional efficiency rating information can
be found at www.gamanet.org.
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
DESCRIPTION
These compact units employ induced combustion, reliable
hot surface ignition and high heat transfer aluminized tubular
heat exchangers. The units are factory shipped for installa-
tion in upflow or horizontal applications and may be con-
verted for downflow applications.
These furnaces are designed for residential installation in a
basement, closet, alcove, attic, recreation room or garage
and are also ideal for commercial applications. All units are
factory assembled, wired and tested to assure safe depend-
able and economical installation and operation.
These units are Category IV listed and may be vented either
through side wall or roof applications using approved plastic
combustion air and venr piping.
WARRANTY
Lifetime limited warranty on both heat exchangers to the orig-
inal purchaser; a 20-year limited warranty from original instal-
lation date to subsequent purchaser.
10-year warranty on the heat exchanger in commercial appli-
cations.
5-year limited parts warranty.
FEATURES
• Modulating heating operation includes:
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ISO 9001
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Certified Quality
Management System
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- Modulating gas valve, inducer and circulating blower
- Modulating operation from 100% input to 35% input in
1% increments
Easily applied in upflow, horizontal left or right, or
downflow installation with minimal conversion necessary.
Compact, easy to install, ideal height 33" tall cabinet.
ECM variable speed motor
enhancement and continuous fan options for IAQ
performance.
Easy access to controls to connect power/control wiring.
Built-in, high level self diagnostics with fault code display.
Low unit amp requirement for easy replacement
application.
All models are convertable to use propane (LP) gas.
Electronic Hot Surface Ignition saves fuel cost with
increased dependability and reliability.
100% shut off main gas valve for extra safety.
24V, 40 VA control transformer and blower relay supplied
for add-on cooling.
Hi-tech tubular aluminized steel primary heat exchanger.
Blower door safety switch.
Solid removable bottom panel allows easy conversion.
Airflow leakage less than 1% of nominal airflow for
ductblaster conditions.
No knockouts to deal with, making installation easier.
Movable duct connector flanges for application flexibility.
Quiet inducer operation.
Inducer rotates for easy conversion of venting options.
Fully supported blower assembly for easy access and
removal of blower.
External air filters used for maximum flexibility in meeting
customers IAQ needs.
Venting applications - may be installed as a common vent
with other gas-fired appliances.
Insulated blower compartment for quiet operation.
1/4 turn knobs provided for easy door removal.
410821-YTG-A-0708
for cooling SEER