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INSTALLATION MANUAL
RESIDENTIAL GAS FURNACE
MODELS: TM9X*MP - High Efficiency Motor
(95.5% AFUE Single Stage Multi-position)
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
DUCTWORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
GAS PIPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ELECTRICAL POWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
VENTING CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . 15
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Electrical Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
with Single Stage Furnaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
with Single Stage Furnaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Typical. Condensate drain, vertical installation . . . . . . . . . . . . . 15
Typical. Combustion Pipe Drain Tee . . . . . . . . . . . . . . . . . . . . . 16
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 . . . . . . . . . . . . . . . . . . . . . . . 21
Elbow Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Equivalent Length of Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
LIST OF SECTIONS
COMBUSTION AIR and VENT SYSTEM . . . . . . . . . . . . . . . . . 21
START-UP AND ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . 28
SAFETY CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
NORMAL OPERATION AND DIAGNOSTICS . . . . . . . . . . . . . 33
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 35
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
LIST OF FIGURES
Upflow Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Downflow Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Horizontal Left Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Horizontal Right Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 20
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Home Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Termination Configuration - 1 Pipe . . . . . . . . . . . . . . . . . . . . . . 24
Termination Configuration - 2 Pipe . . . . . . . . . . . . . . . . . . . . . . 24
Termination Configuration - 2 Pipe Basement . . . . . . . . . . . . . 24
and Vent Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
and Vent Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Direct Vent Air Intake Connection and Vent Connection . . . . . . 25
Combustion Airflow Path Through The Furnace Casing . . . . . . 25
Outside and Ambient Combustion Air . . . . . . . . . . . . . . . . . . . . 26
Attic and Crawl Space Combustion Air Termination . . . . . . . . . 27
Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Reading Gas Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Furnace Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Furnace Control Event Schedule . . . . . . . . . . . . . . . . . . . . . . . 34
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
LIST OF TABLES
Size at Furnace (All Models) . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Estimated Free Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Unconfined Space Minimum Area . . . . . . . . . . . . . . . . . . . . . . . 26
Free Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Gas Rate (CU FT/HR) at Full Input . . . . . . . . . . . . . . . . . . . . . . 29
Inlet Gas Pressure Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Nominal Manifold Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Blower Performance CFM - Any Position (without filter) . . . . . . 32
EFFICIENCY
RATING
CERTIFIED
ISO 9001
Certified Quality
Management System
501028-UIM-C-1209
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Table of Contents
Related Manuals for Johnson Controls TM9X MP Series
Summary of Contents for Johnson Controls TM9X MP Series
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Page 1: Table Of Contents
INSTALLATION MANUAL RESIDENTIAL GAS FURNACE EFFICIENCY MODELS: TM9X*MP – High Efficiency Motor RATING CERTIFIED ISO 9001 (95.5% AFUE Single Stage Multi-position) Certified Quality Management System LIST OF SECTIONS SAFETY ......... . . 2 COMBUSTION AIR and VENT SYSTEM . -
Page 2: Safety
A fire or explosion may result causing prop- Clearances to Combustibles. erty damage, personal injury or loss of life. • Provide clearances for servicing ensuring that service access is allowed for both the burners and blower. Johnson Controls Unitary Products... - Page 3 • De-icing salts or chemicals modular home construction practices. These instructions are required • Halogen type refrigerants as a minimum for a safe installation. • Hydrochloric acid Johnson Controls Unitary Products...
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Page 4: Unit Clearances To Combustibles
* 24" clearance in front and 18" on side recommended for service access. Where adequate combustion air will be available (particularly All furnaces approved for alcove and attic installation. when the appliance is not using outdoor combustion air). Johnson Controls Unitary Products... -
Page 5: Ductwork
Attach the air conditioning coil cabinet to the duct connector, and then position the furnace on top of the coil cabinet. The connection to the fur- nace, air conditioning coil cabinet, duct connector, and supply air duct must be sealed to prevent air leakage. Johnson Controls Unitary Products... -
Page 6: Vertical Applications
See Figure 6. FACTORY FLANGE LOCATION (Used for upflow or horizontal right installations) ALTERNATE FLANGE LOCATION (Used for downflow or horizontal left installations) FIGURE 3: Coil Flange Johnson Controls Unitary Products... -
Page 7: Pc Series Upflow Coil Installation
FIGURE 9: Horizontal Application Gas Furnace This furnace may be installed in a horizontal position on either side as shown above. It must not be installed on its back. FIGURE 7: Horizontal Left or Right application (Right Shown) Johnson Controls Unitary Products... -
Page 8: Typical Attic Installation
Maintain a 6” (15.2 cm) minimum clearance between the front of FIGURE 12: Downflow Venting the furnace and the support rods or straps. Johnson Controls Unitary Products... -
Page 9: Filters
CFM greater than 1800, you may use two side returns or one side and the cut the opening larger than the dimensions shown in Figure 13. bottom or one side return with a transition to allow use of a 20x25 filter. Johnson Controls Unitary Products... -
Page 10: Gas Piping
0.5 psig (3.5 kPa). Gas piping may be connected from either side of the furnace using any of the gas pipe entry knockouts on both sides of the furnace. Refer to Figure 13. Johnson Controls Unitary Products... -
Page 11: Electrical Power
Field wiring to the unit must be grounded. Electric wires that are field installed shall conform to the temperature limitation for 63°F (35°C) rise wire when installed in accordance with instructions. Refer to Table 6 in these instructions for specific furnace electrical data. Johnson Controls Unitary Products... -
Page 12: Electrical Wiring
After making the wiring connections replace the wiring box cover and screws. Refer to Figure 17. The furnace's control system requires correct polarity of the power supply and a proper ground connection. Refer to Figure 17. Johnson Controls Unitary Products... -
Page 13: Thermostat Chart - Single Stage Ac With Single Stage Furnaces
24VAC Humidifier Humidistat (Optional) Clipping Jumper W914 for electric heat on thermostat is not necessary Other Part Numbers: SAP = Legacy 265901 = 031-09166 FIGURE 18: Thermostat Chart - Single Stage AC with Single Stage Furnaces Johnson Controls Unitary Products... -
Page 14: Thermostat Chart - Single Stage Hp With Single Stage Furnaces
Menu must be set to Pump OFF Other Part Numbers: Part Numbers: Part Number: SAP = Legacy SAP = Legacy S1-2HU16700124 265901 = 031-09166 67297 = 031-01975 FIGURE 19: Thermostat Chart - Single Stage HP with Single Stage Furnaces Johnson Controls Unitary Products... -
Page 15: Condensate Piping And Furnace Venting Configuration
Figure 21. This is true for all long horizontal vent- ing in any furnace configuration. This will prevent the condensate from entering the furnace. Johnson Controls Unitary Products... -
Page 16: Typical. Combustion Pipe Drain Tee
Liquid anti-freeze will cause damage to internal plastic parts of this furnace. DO NOT attempt to winterize the furnace using liquid anti-freeze. FIGURE 21: Typical. Combustion Pipe Drain Tee Johnson Controls Unitary Products... -
Page 17: Upflow Configuration
501028-UIM-C-1209 FIGURE 22: Upflow Configuration Johnson Controls Unitary Products... -
Page 18: Downflow Configuration
501028-UIM-C-1209 FIGURE 23: Downflow Configuration Johnson Controls Unitary Products... -
Page 19: Horizontal Left Configuration
501028-UIM-C-1209 FIGURE 24: Horizontal Left Configuration Johnson Controls Unitary Products... -
Page 20: Horizontal Right Configuration
501028-UIM-C-1209 FIGURE 25: Horizontal Right Configuration Johnson Controls Unitary Products... -
Page 21: Maximum Equivalent Pipe Length
Three vent terminal elbows (two for the vent and one for the com- 3" Standard 3-1/16" bustion air intake) are already accounted for and need not be 2" Sweep 3-1/4" included in the equivalent length calculation. 3" Sweep 4-1/16" Dimensions are those required in Standard ASTM D-3311. Johnson Controls Unitary Products... -
Page 22: Equivalent Length Of Fittings
Seal around the openings where the combustion air and / or vent piping pass through the roof or sidewalls. COMBUSTION AIR / VENTING The vent must be installed with the minimum required clearances, and must comply with local codes and requirements. Johnson Controls Unitary Products... -
Page 23: Home Layout
20 inches (51 cm). It is recommended that a retaining type collar be used that is attached to the build- ing surface to prevent movement of the vent pipe. Johnson Controls Unitary Products... -
Page 24: Termination Configuration - 1 Pipe
Maintain 12” minimum clearance MIN. above highest 6” anticipated snow level or grade, whichever is higher. FIGURE 29: Termination Configuration - 2 Pipe FIGURE 32: Double Vertical Combustion Air Intake and Vent Termination Johnson Controls Unitary Products... -
Page 25: Direct Vent Air Intake Connection And Vent Connection
+ Free area of louvers and grille varies widely; the installer should follow stored. Be sure the terminal assembly follows the outdoor clearances louver or grille manufacturer’s instructions. listed in Section #1 “Outdoor Air Contaminants.” Johnson Controls Unitary Products... -
Page 26: Outside And Ambient Combustion Air
The blocking effects of louvers, grilles and screens must be given reduce the required free area of the air supply opening. consideration in calculating free area. If the free area of a specific louver or grille is not known. Refer to Table 11. Johnson Controls Unitary Products... -
Page 27: Attic And Crawl Space Combustion Air Termination
For downflow installations, the vent blower must be rotated so that the vent exits through either side of the cabinet. See Fig- ures 22-25 for details. FIGURE 36: Attic and Crawl Space Combustion Air Termination Johnson Controls Unitary Products... -
Page 28: Start-Up And Adjustments
2 - 5 until correct input is achieved. Set the thermostat above room temperature to call for heat. Be sure to relight any gas appliances that were turned off at the start of this input check. Johnson Controls Unitary Products... -
Page 29: Gas Rate (Cu Ft/Hr) At Full Input
Size of Test Dial Seconds For Seconds For 1 Revolution 1 Revolution 1 Cu Ft 2 Cu Ft 5 Cu Ft 1 Cu Ft 2 Cu Ft 5 Cu Ft 1800 1636 1500 1385 1286 1200 1125 1059 1000 Johnson Controls Unitary Products... -
Page 30: Gas Valve
Refer to Figure 38 for connection details. in operation, check for gas leakage around the gas valve pressure port for leakage using an approved non-corrosive gas leak detec- tion fluid, or other non-flammable leak detection methods. Johnson Controls Unitary Products... -
Page 31: Reading Gas Pressure
Carbon Monoxide, a fire hazard, personal injury, property damage, and/or death. DIAGNOSTIC ERROR CODE RETRIEVAL BUTTON BLOWER OFF DELAY JUMPER ELECTRONIC AIR CLEANER TERMINAL CONTINUOUS FAN SPEED JUMPER HUMIDIFIER TERMINAL FIGURE 39: Furnace Control Board Johnson Controls Unitary Products... -
Page 32: Safety Controls
Blockage of condensate drain piping. burner compartment. This switch interrupts all power at the unit when Blockage of vent piping or terminal. the panel covering the blower compartment is removed. Failure of combustion air blower motor. Johnson Controls Unitary Products... -
Page 33: Normal Operation And Diagnostics
2 RED FLASHES: This indicates that the normally open pressure switch contacts are stuck in the closed position. The control confirms these contacts are open at the beginning of each heat cycle. This would indicate a faulty pressure switch or miswiring. Johnson Controls Unitary Products... -
Page 34: Furnace Control Event Schedule
Thermostat Satisfied (Seconds) Fan on Delay 30 Seconds THERMOSTAT INDUCER Sec. Post IGNITOR Purge MAIN VALVE HUMIDIFIER ELECTRONIC AIR CLEANER CIRCULATING BLOWER 60, 90, 120, 180 SEC. Selectable Fan Off Delay FIGURE 40: Furnace Control Event Schedule Johnson Controls Unitary Products... -
Page 35: Replacement Parts List
3. Customer Service contact information. a. Click on the “Brand Links” button b. Click on the “Customer Service” button • You can contact us by mail. Just send a written request to: Johnson Controls Unitary Products Consumer Relations 5005 York Drive Norman, OK 73069... -
Page 36: Wiring Diagram
SECTION XII: WIRING DIAGRAM FIGURE 41: Wiring Diagram Subject to change without notice. Published in U.S.A. 501028-UIM-C-1209 Copyright © 2009 by Johnson Controls, Inc. All rights reserved. Supersedes: 501028-UIM-B-0509 Johnson Controls Unitary Products 5005 York Drive Norman, OK 73069...