York International TG9S series User Manual

1083287-UIM-A-0114
SINGLE STAGE PSC
RESIDENTIAL GAS FURNACES
MODELS: TG9S and GG9S Series
(95.5% AFUE Multi-position)
INSTALLATION MANUAL
LIST OF SECTIONS
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
DUCTWORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
GAS PIPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ELECTRICAL POWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
TWINNING AND STAGING . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
CONDENSATE PIPING AND FURNACE
VENTING CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . 16
COMBUSTION AIR and VENT SYSTEM . . . . . . . . . . . . . . . . . 22
START-UP AND ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . 30
SAFETY CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
NORMAL OPERATION AND DIAGNOSTICS . . . . . . . . . . . . . 37
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 39
REPLACEMENT PART CONTACT INFORMATION . . . . . . . . 39
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
START UP SHEET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
LIST OF FIGURES
Duct Attachment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Vertical Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Coil Flange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Horizontal Right Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Horizontal Left Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
PC Series Upflow Coil Installation . . . . . . . . . . . . . . . . . . . . . . . . 7
Horizontal Left or Right application (Right Shown) . . . . . . . . . . . 7
Combustible Floor Base Accessory . . . . . . . . . . . . . . . . . . . . . . . 7
Horizontal Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Typical Attic Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Typical Suspended Furnace / Crawl Space Installation . . . . . . . 8
Downflow Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Side Return Cutout Markings . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Electrical Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Thermostat Chart - Single Stage AC with
Single Stage PSC Furnaces . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Thermostat Chart - Single Stage HP with
Single Stage PSC Furnaces . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Typical Twinned Furnace Application . . . . . . . . . . . . . . . . . . . . 15
Twinning Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Staging Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Typical. Condensate drain, vertical installation . . . . . . . . . . . . . 17
Upflow Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Downflow Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Horizontal Left Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Horizontal Right Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 21
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Home Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Termination Configuration - 1 Pipe . . . . . . . . . . . . . . . . . . . . . . 26
Termination Configuration - 2 Pipe . . . . . . . . . . . . . . . . . . . . . . 26
Termination Configuration - 2 Pipe Basement . . . . . . . . . . . . . 26
Double Horizontal Combustion Air Intake
and Vent Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Double Vertical Combustion Air Intake and Vent Termination . 27
Downward Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Direct Vent Air Intake Connection and Vent Connection . . . . . . 27
Combustion Airflow Path Through The Furnace Casing . . . . . . 28
Ambient Combustion Air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Attic and Crawl Space Combustion Air Termination . . . . . . . . . 29
Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Reading Gas Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Furnace Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
LIST OF TABLES
Unit Clearances to Combustibles . . . . . . . . . . . . . . . . . . . . . . . . 4
Coil Projection Dimensions - PC Series Coils . . . . . . . . . . . . . . . 7
Cabinet and Duct Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Recommended Filter Sizes (High Velocity 600 FPM) . . . . . . . . . 9
Nominal Manifold Pressure - High Fire . . . . . . . . . . . . . . . . . . . 11
Ratings & Physical / Electrical Data . . . . . . . . . . . . . . . . . . . . . 12
Maximum Equivalent Pipe Length . . . . . . . . . . . . . . . . . . . . . . . 22
High Altitude Pressure Switches . . . . . . . . . . . . . . . . . . . . . . . . 23
Elbow Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Equivalent Length of Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Combustion Air Intake and Vent Connection
Size at Furnace (All Models) . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Estimated Free Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Unconfined Space Minimum Area . . . . . . . . . . . . . . . . . . . . . . . 28
Free Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Gas Rate (CU FT/HR) at Full Input . . . . . . . . . . . . . . . . . . . . . . 32
Inlet Gas Pressure Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Nominal Manifold Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Blower Performance CFM - Any Position
(without filter) - Bottom Return . . . . . . . . . . . . . . . . . . . . . . . . . 35
Blower Performance CFM - Any Position
(without filter) - Left Side Return . . . . . . . . . . . . . . . . . . . . . . . . 36

York International TG9S series Specifications

General

Brand	York International
Model	TG9S series
Category	Furnace
Language	English

Summary

Safety

Safety Alerts and Symbols

Explanation of safety alert symbols (DANGER, WARNING, CAUTION) and their meanings.

Specific Safety Rules

Key safety guidelines and precautions for furnace installation.

Fire & Explosion Hazard Warning

Warning about testing for gas leaks using open flames.

General Safety Requirements

Compliance with codes and general precautions for safe operation.

Massachusetts Installation Requirements

Ductwork

Ductwork General Information

Gas Piping

Gas Safety Precautions

Critical safety warnings related to gas piping and pressure.

Gas Piping Installation Guide

Procedures for installing gas piping, including material and sizing.

Electrical Power

Electrical Power Connections

Supply Voltage and Control Wiring

Condensate Piping and Furnace Venting Configuration

Condensate Drain Management

Vent System Configurations

Vent Termination Locations

Combustion Air Supply Options