York GY9S*DH, GM9S*DH, GF9S*DH Unitary 5005 Norman Product York Group Drive 73069

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NOTES

Subject to change without notice. Printed in U.S.A.

268890-UIM-B-0607

Copyright © by York International Corp. 2007. All rights reserved.

Supersedes: 268890-UIM-A-0407

Unitary

5005

Norman

Product

York

OK

Group

Drive

73069

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Contents Section I Safety List of SectionsList of Figures List of TablesSpecific Safety Rules and Precautions Safety RequirementsAnce to a 50 HZ Power Supply or a Voltage Above 130 Volts Combustion AIR Quality List of ContaminantsFurnace Location and Clearances InspectionDirectly BELOW. Keep Clear of ALL OBSTRUC- Tions Floor Base and Ductwork Installation Ductwork InstallationSection II Ductwork Ductwork General InformationReturn1 Rectangular2 Round2 Supply3 InputRound Duct Size Horizontal Installations With a Cooling Coil Cabinet Horizontal Installations Without a Cooling Coil CabinetDownflow Air Conditioning Coil Cabinet Horizontal ModelsSection III Filters Filter InstallationCFM Attic Installation Suspended Furnace / Crawl Space InstallationDownflow Filters Horizontal ApplicationSection IV GAS Piping Electrical Power Connections Section V Electrical PowerAfue LOW Voltage Control Wiring Connections Supply Voltage ConnectionsAC1 Section VI Twinning and Staging Section VII Combustion AIR and Vent System Combustion AIR and Vent SafetyStaging Combustion AIR/VENT Pipe Sizing Model Input Pipe Size MaximumCombustion AIR and Vent Piping Assembly Elbow DimensionCombustion AIR / Vent Clearances Furnace Vent Connection SizesVent Clearances Home LayoutDownflow Vent Assembly Horizontal Vent AssemblyVent System Horizontal Vent Applications and TerminationVertical Vent Applications Termination Venting Multiple UnitsCombustion AIR Supply Outdoor Combustion AirAmbient Combustion Air Supply Combustion Air Source From OutdoorsDampers, Louvers and Grilles Canada Only BtuhVentilated Combustion Air Vent and Supply Outside Air Safety Check ProcedureVentilated Combustion Air Termination Section Viii Condensate Piping Condensate DrainCondensate Drain Trap and Drain Freeze Protection Condensate Drain Hose Part NumbersHose #5 Hose #1 Horizontal Left Air Flow Inducer Low Refer to Figures 31Hose #9 Hose #4 Hose #6 Horizontal Right Air Flow Inducer High Refer to Figures Unitary Products Group HOSE#1 Hose #2 Barbed TEE Hose #4 Hose #7 Hose #9 Section IX Safety Controls Section X START-UP AdjustmentsIgnition System Sequence Calculating the Furnace Input Natural GASUSA use the following formula to calculate the furnace input Adjustment of Manifold GAS Pressure Inlet GAS Pressure RangeNominal Manifold Pressure Reading the gas pressure with the burner box cover in placeAdjustment of Temperature Rise Adjustment of FAN Control SettingsWith Burner BOX Cover in Place With Burner BOX Cover RemovedFurnace Control Diagnostics Diagnostic Fault Code Storage and RetrievalSlow Green Flash Normal operation Ignition ControlFilter Performance ModelsAirflow Range Minimum Filter Type Opening Size Disposable PleatedApplying Filter Pressure Drop to Determine System Airflow Field Installed Accessories NON-ELECTRICALModel no Description Used with Section XI Wiring Diagram Unitary 5005 Norman Product York Group Drive 73069

GF9S*DH, GY9S*DH, GM9S*DH specifications

The York GM9S*DH, GF9S*DH, and GY9S*DH series air conditioning systems are known for their robust performance, reliability, and energy efficiency. These models are well-suited for both residential and light commercial applications, making them versatile options for a range of users.

One of the standout features of these systems is their high efficiency. The GM9S*DH is equipped with advanced heating and cooling technologies that allow it to achieve excellent SEER (Seasonal Energy Efficiency Ratio) ratings. This translates to lower energy consumption and reduced utility bills for homeowners and business operators alike. The GF9S*DH model further enhances this efficiency by incorporating variable-speed blowers that adjust airflow based on specific needs, ensuring that the system operates only as necessary.

Reliability is another key characteristic of the York GM9S*DH, GF9S*DH, and GY9S*DH series. These models are engineered with durable components and rigorous performance testing, which contributes to their long lifespan and minimizes the need for repairs. Moreover, they come with robust warranties that provide peace of mind for consumers.

In terms of technology, these units utilize a smart thermostat feature that allows for precise temperature control and programmable settings. This feature not only enhances comfort but also contributes to energy savings by allowing users to set optimal cooling or heating schedules. The systems are also designed with quiet operation in mind, employing sound-dampening features that minimize noise levels, which is particularly beneficial for residential installations.

The installation of the York GM9S*DH, GF9S*DH, and GY9S*DH systems is straightforward, offering flexibility in placement and integration with various home or office setups. Their compact design allows them to fit seamlessly into different environments without compromising on performance.

Additionally, the systems are equipped with advanced filtration options that improve indoor air quality by capturing allergens and pollutants. This is particularly beneficial for families with children or members who suffer from allergies.

Overall, the York GM9S*DH, GF9S*DH, and GY9S*DH series provide exceptional performance, energy efficiency, and reliability, making them an ideal choice for maintaining a comfortable indoor environment. With their cutting-edge technologies and user-friendly features, these systems represent an excellent investment for anyone looking to enhance their heating and cooling experience.