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TECHNICAL GUIDE
MODELS: GY9S-UP
GAS-FIRED
CONDENSING / HIGH EFFICIENCY
UPFLOW FURNACES
92% TO 94% AFUE
NATURAL GAS
40 - 135 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 rating information can be found at
www.gamanet.org.
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
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 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
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ISO 9001
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Certified Quality
Management System
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.
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.
277805-YTG-A-1106
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Table of Contents
Related Manuals for York GY9S-UP
Summary of Contents for York GY9S-UP
- Page 1 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 rating information can be found at www.gamanet.org. FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE...
- Page 2 277805-YTG-A-1106 28-1/2 26-1/2 24-5/8 1-1/2” GAS PIPE ENTRY 7/8” JUNCTION BOX HOLE T-STAT WIRING 7/8” K.O. CONDENSATE DRAIN 7/8” K.O. OPTIONAL RETURN AIR CUT-OUT (either side) FOR USE WITH EXTERNAL FILTER FRAME 23-3/4 LEFT SIDE Nominal Models GY9S040A12UP11 1200 GY9S060B12UP11 1200 GY9S080B12UP11 1200...
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Page 3: Electrical And Performance Data
ELECTRICAL AND PERFORMANCE DATA Input/ Cabinet Model GY9S040A12UP11 40/A GY9S060B12UP11 60/B GY9S080B12UP11 80/B GY9S080C16UP11 80/C GY9S080C20UP11 80/C GY9S100C16UP11 100/C GY9S100C20UP11 100/C GY9S120D20UP11 120/D GY9S135D20UP11 135/D Input/ Cabinet Model Air Temp. GY9S040A12UP11 40/A GY9S060B12UP11 60/B GY9S080B12UP11 80/B GY9S080C16UP11 80/C GY9S080C20UP11 80/C GY9S100C16UP11 100/C GY9S100C20UP11... -
Page 4: Blower Performance Cfm
277805-YTG-A-1106 BLOWER PERFORMANCE CFM Airflow with Bottom or One Side Return - without Filters (CFM) Speed MODELS HIGH 1635 M-HI 1245 GY9S040A12UP11 M-LO 1005 HIGH 1650 M-HI 1165 GY9S060B12UP11 GY9S080B12UP11 M-LO HIGH 2300 M-HI 1950 GY9S080C20UP11 GY9S100C20UP11 M-LO 1610 1325 HIGH 1960 M-HI... -
Page 5: Filter Performance
FILTER PERFORMANCE The airflow capacity data published in the “Blower Perfor- mance” table listed above represents blower performance WITHOUT filters. To determine the approximate blower per- formance of the system, apply the filter drop value for the fil- ter being used or select an appropriate value from the “Filter Performance”... - Page 6 277805-YTG-A-1106 For additional connection diagrams for all UPG equipment refer to “Low Voltage System Wiring” document available online at www.upgnet.com in the Product Catalog Section. Thermostat Chart Johnson Controls Unitary Products...
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Page 7: Applying Filter Pressure Drop To Determine System Airflow
APPLYING FILTER PRESSURE DROP TO DETERMINE SYSTEM AIRFLOW To determine the approximate airflow of the unit with a filter in place, follow the steps below: Select the filter type. Select the number of return air openings or calculate the return opening size in square inches to determine the proper filter pressure drop. - Page 8 Subject to change without notice. Printed in U.S.A. Copyright © by York International Corp. 2006. All rights reserved. Unitary Products Group NOTES 5005 York Drive 277805-YTG-A-1106 Supersedes: 246716-YTG-B-0806 Norman 73069...