Instruction/ maintenance manual of the product TG9S*MP Johnson Controls
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364861-UIM-B-0708 EFFICIENCY RATING CERTIFIED ISO 9001 Certified Quality Management System RESIDENTIAL GAS FURNACE MODELS TG9S*MP , GG9S*MP (95.5% AFUE Single S t age Multi-position) INSTALLATION MANUAL LIST OF SECTIONS SAFETY . . . . . . . . . . . . .
364861-UIM-B-0708 2 Johnson Controls Unitary Products SPECIFIC SAFETY RULES AND PRECAUTIONS 1. Only Natural gas or Propane (LP) ga s are approved for use with this furnace. 2. Install this furnace only in a location and position as specified in these instructions.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 3 CODES AND ST AND ARDS Follow all national, local codes and standar ds in addition to this installa- tion manual. The installation must co mply with regulations of the serv- ing gas supplier , local buildin g, heat ing, plumbing, and other codes.
364861-UIM-B-0708 4 Johnson Controls Unitary Products FURNA C E L OCA TION AND CLEARANCES The furnace shall be locat ed using the following guideline s: 1. Where a minimum amount of air intake/vent piping and elbows will be required. 2. As centralized with the air distribution as possible.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 5 On all installations without a coil, a removable access panel is recom- mended in the outlet duct such that smoke or reflected light would be observable inside the casing to indi cate the presence of leaks in the heat exchanger .
364861-UIM-B-0708 6 Johnson Controls Unitary Products COIL FLANGE INST ALL A TION The coils include removable flanges t o allow proper fit up with furna ces having various inlet and outlet flange configurations. The two flanges are attached to the top of the coil in the factory during production.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 7 DOWNFL OW DUCT CONNECTORS All downflow installations must us e a suitable duct connector approved by the furnace manufacturer for use with this furnace. The duct connec- tors are designed to be conn ected to the rectangular duct under the floor and sealed.
364861-UIM-B-0708 8 Johnson Controls Unitary Products SECTION III: FIL TERS FIL TER INST ALLA TION All applications require the use of a field installed filter . All filters and mounting provision must be field supplied. Filters must be installed external to the furnace cabinet.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 9 SIDE RETURN Locate the “L” shaped corner loca tors. These indicate the size of the cut- out to be made in the furnace side panel. Refer to Figure 13, "Side Return Cutout Markings". Install the side filter rack followi ng the instructions provided with that accessory .
364861-UIM-B-0708 10 Johnson Controls Unitary Products The furnace must be isolated from the gas supply piping system by closing its individual external manua l shutoff valve during any pressure testing of the gas supply piping system at pressures equal to or less than 1/2 psig (3.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 11 Annual Fuel Utilizat ion Eff iciency (AFUE) numbers are determined in accordance wit h DOE T est procedures. Wire size and over current protection must comply with t he National Electrical Code (NFP A-70-latest editio n) and all local code s.
364861-UIM-B-0708 12 Johnson Controls Unitary Products For additional connection diagrams for all UPG equipment refer to “Low V oltage System Wi ring” do cument available on-line at www .
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 13 FIGURE 19: Thermostat Chart - Single S tage HP with Single S tage PSC Furnaces HP 2C Single Stage Heat Pump – Single Stage PSC Furnace C 24 .
364861-UIM-B-0708 14 Johnson Controls Unitary Products ACCESSOR Y CONNECTIONS The furnace control will allow power- switchin g control of various acces- sories. ELECTRONIC AIR CLEANER CONNECTION T wo 1/4” (0.64 cm) spade terminals (EAC and NEUTRAL) for electronic air cleaner connections are located on the control board.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 15 Single-Wire T winning Operatio n Heating - On a call for heat (W signal) from the wall ther mostat, both furnaces will start the igniti on sequence and the burners on both fur- naces will light.
364861-UIM-B-0708 16 Johnson Controls Unitary Products SECTION VII: CONDENSA TE PIP ING AND FURNA CE VENTING CONFIGURA TION CONDENSA TE DRAIN LOCA TION As shipped from the factory: • For all 040, 060, & 080K input furnaces the main dra in is plumbed through the casing right-side opening when viewed fro m the fr ont of the furnace.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 17 FIGURE 23: Upflow Configuration INDUCER ROT A TED FOR LEFT SIDE VENTING (As required for 130K model) UPFLOW AS RECEIVED (Except for 130K Model) INDUCER ROT A TED FOR RIGHT SIDE VENTING When drain hose routing changes are required, be sure to cap all un-used openings.
364861-UIM-B-0708 18 Johnson Controls Unitary Products FIGURE 24: Downflow Configuration AIRFLOW AIRFLOW Move rain gutter hose to this position DOWNFLOW - INDUCER ROT A TED FOR LEFT SIDE VENTING DOWNFLOW - INDUCER ROT A TED FOR RIGHT SIDE VENTING Move pressure switch hose to this position.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 19 FIGURE 25: Horizontal Left Configuration HORIZONT AL - LEFT INDUCER ROT A TED HORIZONT AL - LEFT INDUCER AS RECEIVED (Except for 130K Model) AIRFLOW AIRFLOW Move pressure switch hose to this position.
364861-UIM-B-0708 20 Johnson Controls Unitary Products FIGURE 26: Horizontal Right Configuration AIRFLOW HORIZONT AL - RIGHT INDUCER ROT A TED HORIZONT AL - RIGHT INDUCER AS RECEIVED (Except for 130K Model) Move rain gutter hose to this position Move pressure switch hose to this position.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 21 SECTION VIII: COMBUSTION AIR AND VENT SY STEM COMBUSTION AIR AND VENT SAFETY This Category IV , dual certified direct vent furnace is designed for resi- dential application.
364861-UIM-B-0708 22 Johnson Controls Unitary Products Example: An 80,000 BTUH furnace requires 32 feet of pipe and four 90º elbows. Using 2" pipe and standard elbows, t he total equivalent length will be: This exceeds the 65 foot maximum equi valent length of 2" pipe allowed for that model and is thus not acceptable.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 23 VENT CLEARANCES † A vent shall not terminate directly above a sidewalk or pa v ed driveway that is locate d between two single family dwellings and serves both dwellings.
364861-UIM-B-0708 24 Johnson Controls Unitary Products VENT SY STEM This furnace is certified to be installed with one of two possible vent configurations. 1. Horizontal vent system. This vent system can be inst alled co m- pletely horizontal or combinations of horizontal, vertical, or offset using elbows.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 25 COMBUSTION AIR SUPPL Y All installati ons must comply with Section 5.3, Air for Combustion and V entilation of the National Fuel Gas Code, ANSI Z223.1 or Sections 7.2, 7.3 or 7.4 of CAN/CGA B149.
364861-UIM-B-0708 26 Johnson Controls Unitary Products Air Supply Openings and Duct s 1. An opening may be used in lieu of a duct to provide to provide the outside air supply to an appli ance unless otherwise permitted by the authority having jurisdiction.
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 27 V entilated Combusti on Air The ventilated attic space or a cr awl space from which the combustion air is taken must comply with the requirements specified in “AIR SOURCE FROM O UTDOORS” in this instruction or in Section 5.
364861-UIM-B-0708 28 Johnson Controls Unitary Products SECTION IX: ST ART -UP AND ADJUSTMENTS The initial start-up of the furnace requires the following addition al procedures: When the gas supply is initially connec ted to the furnace, the ga s piping may be full of air .
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 29 T ab le 14: Gas Rate (CU FT/HR) at Full Input Seconds For 1 Revolution Size of T est Dial Seconds For 1 Revolution Size of T est Dial 1 Cu Ft 2 .
364861-UIM-B-0708 30 Johnson Controls Unitary Products ADJUSTMENT OF MANIFO LD GAS PRESSURE & INPUT RA TE Inlet and manifold gas pressure may be measured by connecting the “U” tube manometer to the gas valve with a piece of tubing. Follow the appropriate section in the instructions below .
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 31 ADJUSTMENT OF TEMPERA TURE RISE After about 5 minutes of operation, determine the furnace temperature rise. T ake readings of both the return air and the heated air in the ducts, about six feet (1.
364861-UIM-B-0708 32 Johnson Controls Unitary Products LIMIT CONTROLS There is a high temperature limit control located on the furnace vesti- bule panel near the gas valve. This is an automatic reset control that provides over temperature protecti on due to reduced airflow .
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 33 3 RED FLASHES: This indicates the normally open pressure switch contact did not close after the induc er was energized. This could be caused by a number of problems: faul ty inducer , blocked vent pipe, bro- ken pressure switch hose or faulty p ressure switch.
364861-UIM-B-0708 34 Johnson Controls Unitary Products SECTION XI: REPL A C EMENT P ARTS L IST DESCRIPTION MOTOR MOTOR, DIRECT DRIVE BLOWER BLOWER, COMBUSTION ELECTRICAL CAP ACITOR, RUN SWITCH, LIMIT .
364861-UIM-B-0708 Johnson Controls Unitary Produ cts 35 SECTION XII: W IRING DIAGRAM FIGURE 42: Wiring Diagram.
Subject to change without notice. Printed in U.S.A. 364861-UIM-B-0708 Copyright © 2008 by Johnson Controls, Inc. All rights reserved. Supersedes: 364861-UIM-A-0608 Johnson Contro ls Unit ary Product .
NOTES: 1. Refer to the condensate manag ement and drain hose plumbing for different configurations in this document. No hose clamps are needed for the condensate pan hook up. 2. Drip leg in the gas line must be installed. 3. The furnace controls requi re correct polarity on the power supply and a proper ground.
Furnace is multi-position and may be installed in any of the configurations shown. Ensure that all PVC venting has at least 1/4” per foot slope towards the furnace.
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