Johnson Controls TM9T*MP Installation Manual
Johnson Controls TM9T*MP Installation Manual

Johnson Controls TM9T*MP Installation Manual

Residential gas furnace
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INSTALLATION MANUAL
RESIDENTIAL GAS FURNACE
MODELS: TM9T*MP
(96% AFUE Two Stage Multi-position)
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
DUCTWORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
GAS PIPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ELECTRICAL POWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
TWINNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
VENTING CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Duct Attachment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Vertical Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Coil Flange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Horizontal Right Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Horizontal Left Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
PC Series Upflow Coil Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Combustible Floor Base Accessory . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Horizontal Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Typical Attic Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Downflow Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Side Return Cutout Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Electrical Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Single Stage PSC Furnaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Two Stage PSC Furnace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Typical Twinned Furnace Application . . . . . . . . . . . . . . . . . . . . . . . 15
Twinning Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Unit Clearances to Combustibles . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Coil Projection Dimensions - PC Series Coils . . . . . . . . . . . . . . . . . . 7
Cabinet and Duct Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Nominal Manifold Pressure - High Fire . . . . . . . . . . . . . . . . . . . . . . 11
Nominal Manifold Pressure - Low Fire . . . . . . . . . . . . . . . . . . . . . . . 11
Ratings & Physical / Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . 12
Maximum Equivalent Pipe Length . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Elbow Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
LIST OF SECTIONS
COMBUSTION AIR and VENT SYSTEM . . . . . . . . . . . . . . . . . . . . 22
START-UP AND ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . 29
SAFETY CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
NORMAL OPERATION AND DIAGNOSTICS . . . . . . . . . . . . . . . . . 34
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
REPLACEMENT PART CONTACT INFORMATION . . . . . . . . . . . . 36
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
LIST OF FIGURES
Typical. Condensate drain, vertical installation . . . . . . . . . . . . . . . . . 16
Typical. Combustion Pipe Drain Tee . . . . . . . . . . . . . . . . . . . . . . . . 17
Upflow Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Downflow Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Horizontal Left Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Horizontal Right Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Home Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Termination Configuration - 1 Pipe . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Termination Configuration - 2 Pipe . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Termination Configuration - 2 Pipe Basement . . . . . . . . . . . . . . . . . 25
Downward Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Outside and Ambient Combustion Air . . . . . . . . . . . . . . . . . . . . . . . . 27
Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Reading Gas Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Furnace Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
LIST OF TABLES
Equivalent Length of Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Size at Furnace (All Models) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Estimated Free Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Unconfined Space Minimum Area . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Free Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Gas Rate (CU FT/HR) at Full Input . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Inlet Gas Pressure Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Nominal Manifold Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
EFFICIENCY
RATING
CERTIFIED
ISO 9001
Certified Quality
Management System
505309-UIM-D-0511

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Summary of Contents for Johnson Controls TM9T*MP

  • Page 1: Table Of Contents

    INSTALLATION MANUAL RESIDENTIAL GAS FURNACE MODELS: TM9T*MP EFFICIENCY RATING CERTIFIED ISO 9001 (96% AFUE Two Stage Multi-position) Certified Quality Management System LIST OF SECTIONS SAFETY ..........2 COMBUSTION AIR and VENT SYSTEM .
  • Page 2: Safety

    • These models ARE NOT CSA listed or approved for installation into a HUD Approved Modular Home or a Manufactured (Mobile) Home. Johnson Controls Unitary Products...
  • Page 3 These instructions are required • Halogen type refrigerants as a minimum for a safe installation. • Hydrochloric acid • Masonry acid washing materials • Permanent wave solutions • Printing inks, paint removers, varnishes, etc. • Water softening chemicals Johnson Controls Unitary Products...
  • Page 4: Unit Clearances To Combustibles

    1. For combustible floors only when used with special sub-base. the appliance is not using outdoor combustion air). * 24" clearance in front and 18" on side recommended for service access. All furnaces approved for alcove and attic installation. 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

    The internal bottom panel must be removed for this application. supplied with coil Attic installations must meet all minimum clearances to combustibles and have floor support with required service accessibility. Gas Furnace FIGURE 7: Horizontal Left or Right application (Right Shown) Johnson Controls Unitary Products...
  • Page 8: Horizontal Application

    Do not use the top return FIGURE 12: Downflow Venting bend of the heat exchangers as lifting points as the tubes may shift out of position or their location brackets/baffles. Johnson Controls Unitary Products...
  • Page 9: Filters

    CFM greater than 1800, you may use two side returns or one side and 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

    63°F (35°C) rise ELECTRICAL POWER CONNECTIONS wire when installed in accordance with instructions. Refer to Table 7 in these instructions for specific furnace electrical data. Use copper conductors only. Johnson Controls Unitary Products...
  • Page 12: Electrical Wiring

    Refer to Figure 17. 3. 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 Psc Furnaces

    505309-UIM-D-0511 For additional connection diagrams for all Johnson Controls Unitary Products’ equipment refer to “Low Voltage System Wiring” document available on-line at www.upgnet.com in the Product Catalog Section. AC 15A Two Stage Air Conditioner - Two Stage PSC Furnace ID MODELS...
  • Page 14: Thermostat Chart - Two Stage Hp With

    Heat Pump Backup Heat S1-2HU16700124 265903 = 031-09168 340512 = 031-09178 Source is Fossil Fuel 449573 Thermostat Installer Setup 0210-External Fossil Fuel t t 1 FIGURE 19: Thermostat Chart - Two Stage HP with Two Stage PSC Furnace Johnson Controls Unitary Products...
  • Page 15: Twinning

    To CFM capacity. Both furnaces must be operated on the same motor ensure stable communication, the common terminal of each control speed tap. See typical application, Figure 20. must be connected. Johnson Controls Unitary Products...
  • Page 16: Condensate Piping And Furnace Venting Configuration

    The Figures 24 - 27 show the condensate drain arrangement for the To Open Or various possible furnace and vent blower positions. Vented Drain The condensate hoses must slope downwards at all points. FIGURE 22: Typical. Condensate drain, vertical installation Johnson Controls Unitary Products...
  • Page 17: 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 Exhaust Pipe anti-freeze. Combustion Air Pipe Tee with Drain Trap Trap Connect to Drain FIGURE 23: Typical. Combustion Pipe Drain Tee Johnson Controls Unitary Products...
  • Page 18: Upflow Configuration

    505309-UIM-D-0511 FIGURE 24: Upflow Configuration Johnson Controls Unitary Products...
  • Page 19: Downflow Configuration

    505309-UIM-D-0511 FIGURE 25: Downflow Configuration Johnson Controls Unitary Products...
  • Page 20: Horizontal Left Configuration

    505309-UIM-D-0511 FIGURE 26: Horizontal Left Configuration Johnson Controls Unitary Products...
  • Page 21: Horizontal Right Configuration

    505309-UIM-D-0511 FIGURE 27: Horizontal Right Configuration Johnson Controls Unitary Products...
  • Page 22: Maximum Equivalent Pipe Length

    Short radius (plumbing vent) elbows are not allowed. The standard dimensions 120,000 3 (7.6) 90 (27.4) of the acceptable elbows are shown below. 120,000 4 (10.2) 150 (45.7) Johnson Controls Unitary Products...
  • Page 23: Elbow Dimensions

    5 - 90º standard 3" elbows = (5 x 7) = 35 equivalent feet Total = 67 equivalent feet of 3" pipe The vent must be installed with the minimum required clearances, and must comply with local codes and requirements. Johnson Controls Unitary Products...
  • Page 24: Home Layout

    If a metal shield is used it must be a stainless steel material at a minimum dimension of 20 inches (51 cm). It is recommended that a retaining type collar be used that is attached to the building sur- face to prevent movement of the vent pipe. Johnson Controls Unitary Products...
  • Page 25: Termination Configuration - 1 Pipe

    Maintain 12” minimum clearance MIN. above highest 6” anticipated snow level or grade, whichever is higher. FIGURE 31: Termination Configuration - 2 Pipe FIGURE 34: Double Vertical Combustion Air Intake and Vent Termination Johnson Controls Unitary Products...
  • Page 26: Downward Venting

    Refer to Figure 38 for attic clamped into outlet and crawl space termination. Only the combustion air intake may of drain coupling terminate in the attic. The vent must terminate outside. FIGURE 37: Combustion Airflow Path Through The Furnace Casing Johnson Controls Unitary Products...
  • Page 27: Outside And Ambient Combustion Air

    3. The duct shall be least the same cross-sectional area as the free 7. An air supply inlet opening from the outdoors shall be located not area of the air supply inlet opening to which it connects. less than 12” (30.5 cm) above the outside grade level. Johnson Controls Unitary Products...
  • Page 28: 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 24-27 for details. FIGURE 39: Attic and Crawl Space Combustion Air Termination Johnson Controls Unitary Products...
  • Page 29: Start-Up And Adjustments

    1. Turn the gas supply ON at external valve and main gas valve. 2. 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 30: 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 31: Gas Valve

    The cap for the pressure regulator must be removed entirely to gain access to the adjustment screw. Loosening or tightening the cap does not adjust the flow of gas. Johnson Controls Unitary Products...
  • Page 32: Reading Gas Pressure

    Carbon Monoxide, a fire hazard, personal injury, property damage, and/or death. CONTINUOUS FAN SPEED JUMPER BLOWER OFF DELAY JUMPER DIAGNOSTIC ERROR CODE RETRIEVAL BUTTON HUMIDIFIER TERMINAL ELECTRONIC AIR CLEANER TERMINA FIGURE 42: Furnace Control Board Johnson Controls Unitary Products...
  • Page 33: Blower Performance Cfm - Any Position (Without Filter)

    1.Airflow expressed in standard cubic feet per minute (CFM). 2.Return air is through side opposite motor (left side). 3.Motor voltage at 115 V. 4.Airflow through across motor side (right side) may be slightly less than the data shown above. Johnson Controls Unitary Products...
  • Page 34: Safety Controls

    Do not try to repair controls. Replace defective controls with speed tap wire that is selected with the BLOWER SPEED jumper on the Johnson Controls Unitary Products Source1 parts. control board (HI COOL, LO COOL, HI HEAT, or LO HEAT).
  • Page 35 Flash error code. See the description of “5 Red Flashes” and “11Red Flashes” below. If the main limit switch opens five times within a single call for heat, the control will indicate 4 Red Flashes and will enter a one-hour soft lock- out. Johnson Controls Unitary Products...
  • Page 36: 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 37: Wiring Diagram

    505309-UIM-D-0511 SECTION XIII: WIRING DIAGRAM FIGURE 43: Wiring Diagram Johnson Controls Unitary Products...
  • Page 38 Subject to change without notice. Published in U.S.A. 505309-UIM-D-0511 Copyright © 2011 by Johnson Controls, Inc. All rights reserved. Supersedes: 505309-UIM-C-0910 Johnson Controls Unitary Products 5005 York Drive Norman, OK 73069...

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