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INSTALLATION MANUAL
RESIDENTIAL GAS FURNACE
MODELS: TM9X*MP – High Efficiency Motor
(95.5% AFUE Single Stage Multi-position)
LIST OF SECTIONS
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 COMBUSTION AIR and VENT SYSTEM . . . . . . . . . . . . . . . . . . . . 21
DUCTWORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 START-UP AND ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . 28
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697936-UIM-B-01211 9. It is permitted to use the furnace for heating of buildings or struc- SECTION I: SAFETY tures under construction where the application and use must com- This is a safety alert symbol. When you see this symbol on ply with all manufacturer’s installation instructions including: labels or in manuals, be alert to the potential for personal • Proper vent installation; injury. • Furnace operating under thermostatic control; Understand and pay particular attention to the signal wo
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697936-UIM-B-01211 • Furnaces for installation on combustible flooring shall not be When outdoor air is used for combustion, the combustion air intake duct installed directly on carpeting, tile or other combustible material system termination must be located external to the building and in an other than wood flooring. area where there will be no exposure to the substances listed above. • Check the rating plate and power supply to be sure that the electri- CODES AND STANDARDS cal characteristics
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697936-UIM-B-01211 4. Where it will not interfere with proper air circulation in the confined FOR FURNACES INSTALLED IN THE COMMON- space. WEALTH OF MASSACHUSETTS ONLY 5. Where the outdoor vent terminal will not be blocked or restricted. Refer to “VENT CLEARANCES” located in SECTION VII of these For all side wall horizontally vented gas fueled equipment installed in instructions. These minimum clearances must be maintained in the every dwelling, building or structure used in whole or in part for
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697936-UIM-B-01211 SECTION II: DUCTWORK DUCTWORK GENERAL INFORMATION The duct system must be properly sized to obtain the correct airflow The duct system’s design and installation must: for the furnace size that is being installed. 1. Handle an air volume appropriate for the served space and within Refer to Table 6 or the furnace rating plate for the correct rise range the operating parameters of the furnace specifications. and static pressures. 2. Be installed in accordance of National Fire Pro
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697936-UIM-B-01211 COIL INSTALLATION FURNACE ASSEMBLY - MC SERIES COILS ONLY MC coils are supplied ready to be installed in a horizontal position. A horizontal pan is factory installed. MC coils should be installed in all hor- izontal applications with the horizontal drain pan side down. 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 Mounting Plate observable inside the casing to indicate the presence
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Air flow 697936-UIM-B-01211 DOWNFLOW DUCT CONNECTORS All downflow installations must use a suitable duct connector approved C by the furnace manufacturer for use with this furnace. The duct connec- (Min) D tors are designed to be connected to the rectangular duct under the floor and sealed. Refer to the instructions supplied with the duct con- nector for proper installation. Refer to the separate accessory parts list Flexible at the end of these instructions for the approved accessory duct con-
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697936-UIM-B-01211 HORIZONTAL APPLICATION SUSPENDED FURNACE / CRAWL SPACE INSTALLATION The furnace can be hung from floor joists or installed on suitable blocks or pads. Blocks or pad installations shall provide adequate height to ensure that the unit will not be subject to water damage. Units may also be suspended from rafters or floor joists using rods, pipe angle supports or straps. In all cases, the furnace should be supported FIGURE 9: Horizontal Application with rods, straps, or angle s
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697936-UIM-B-01211 RIGHT SIDE LEFT SIDE FRONT Combustion Air Inlet Combustion Air Inlet Condensate Drain Gas Pipe Gas Pipe Condensate Drain (Downflow) Entry Entry (Downflow) Vent Outlet Electrical Electrical Entry Entry Vent Outlet Condensate Drain 33 Condensate 23” Drain Thermostat Wiring Thermostat Optional Return Air Wiring 14” Cutout (Either side) 1” 28.5” A 1.5” 29.5” (For Cladded door add appoximately an additional .75”) .56” 23.8” 3” Vent Outlet Combustion B B Air Inlet C .56” 24.25” .56”
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697936-UIM-B-01211 SIDE RETURN SECTION IV: GAS PIPING Locate the “L” shaped corner locators. These indicate the size of the cut- GAS SAFETY out to be made in the furnace side panel. Refer to Figure 14. DANGER An overpressure protection device, such as a pressure regulator, Front of must be installed in the gas piping system upstream of the furnace Furnace and must act to limit the downstream pressure to the gas valve so it does not exceed 0.5 psig [14" w.c. (3.48 kPa)]. Pressures exceeding Side
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697936-UIM-B-01211 GAS ORIFICE CONVERSION FOR PROPANE (LP) This furnace is constructed at the factory for natural gas-fired operation, but may be converted to operate on propane (LP) gas by using a fac- An accessible manual shutoff valve must be installed upstream of the tory-supplied LP conversion kit. Follow the instructions supplied with furnace gas controls and within 6 feet (1.8 m) of the furnace. the LP kit. The furnace must be isolated from the gas supply piping system by HIGH ALTITUDE GA
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697936-UIM-B-01211 SECTION V: ELECTRICAL POWER ELECTRICAL POWER CONNECTIONS Use copper conductors only. 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. Table 6: Ratings & Physical / Electrical Data Nominal Max. Outlet Max Min. wire Size Input Output Air Temp. Rise Blow
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697936-UIM-B-01211 For additional connection diagrams for all UPG equipment refer to “Low Voltage System Wiring” document available on-line at www.upgnet.com in the Product Catalog Section. Single Stage Air Conditioner – Single Stage Furnace ID MODELS TM9X THERMOSTAT SINGLE STAGE SINGLE STAGE *PP11C70224 AIR FURNACE CONDITIONER SINGLE STAGE PSC 1 FURNACE C C 24 – Volt Common 24 – Volt Common Y Y/Y2 Y Full Stage Compressor Full StageCompressor Compressor Contactor RH R 24 – Volt Hot 24 – Volt
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697936-UIM-B-01211 Single Stage Heat Pump – Single Stage Furnace ID MODELS OD MODELS TM9X E*R* *RHS E*ZD HP* E*B* *HGD THERMOSTAT THERMOSTAT THERMOSTAT *BP21H50124 SINGLE STAGE SINGLE STAGE *BN21H00124 *DN22U00124 *DP32H70124 HEAT PUMP *DP21H40124 FURNACE *DN21H00124 SINGLE STAGE PSC 2 DEMAND DEFROST 1 FURNACE CONTROL C C C 24 – Volt Common 24 – Volt Common 24 – Volt Common Y1 Y/Y2 Y First Stage Compressor Full Stage Compressor Compressor R R R 24 – Volt Hot 24 – Volt Hot 24 – Volt Hot G
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Open Stand Pipe (Anti-siphon air vent) 697936-UIM-B-01211 ACCESSORY CONNECTIONS The furnace control will allow power-switching control of various acces- sories. Condensate must be disposed of properly. Follow local plumbing or wastewater codes. The drain line must maintain a 1/4" per foot (20 ELECTRONIC AIR CLEANER CONNECTION mm/m) downward slope to the drain. Two 1/4” (6.4 mm) spade terminals (EAC and NEUTRAL) for electronic air cleaner connections are located on the control board. The termin
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697936-UIM-B-01211 CONDENSATE DRAIN TERMINATION Exhaust Pipe A condensate sump pump MUST be used if required by local codes, or if no indoor floor drain is available. The condensate sump pump must be approved for use with acidic condensate. Combustion Air Pipe Tee with Drain Trap DO NOT terminate the condensate drain in a chimney, or where the drain line may freeze. If the drain line will be exposed to temperatures Trap below freezing, adequate measures must be taken to prevent the drain line fr
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697936-UIM-B-01211 For 040, 060 & 080K input furnaces, the condensate drain is plumbed toward the right casing outlet from the factory. FIGURE 22: Upflow Configuration Johnson Controls Unitary Products 17 When drain hose routing changes are required, be sure to cap all un-used openings. If rerouting hoses - excess length should be cut off so that no sagging loops will collect and hold condensate, which will cause the furnace to not operate. 2 Shorten pressure 1 Shorten rain switch hose. gutte
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697936-UIM-B-01211 FIGURE 23: Downflow Configuration 18 Johnson Controls Unitary Products When drain hose routing changes are required, be sure to cap all un-used openings. If rerouting hoses - excess length should be cut off so that no sagging loops will collect and hold condensate, which will cause the furnace to not operate. AIRFLOW AIRFLOW Move rain gutter hose to this position Move pressure switch 1 hose to this position. NOTE: May require the longer hose that is provided with wider cabin
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697936-UIM-B-01211 FIGURE 24: Horizontal Left Configuration Johnson Controls Unitary Products 19 When drain hose routing changes are required, be sure to cap all un-used openings. If rerouting hoses - excess length should be cut off so that no sagging loops will collect and hold condensate, which will cause the furnace to not operate. HORIZONTAL - LEFT INDUCER ROTATED AIRFLOW 1 Move rain gutter hose to this position NOTE: May require hose 2 Move pressure switch hose extension that is to this p
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697936-UIM-B-01211 FIGURE 25: Horizontal Right Configuration 20 Johnson Controls Unitary Products When drain hose routing changes are required, be sure to cap all un-used openings. If rerouting hoses - excess length should be cut off so that no sagging loops will collect and hold condensate, which will cause the furnace to not operate. HORIZONTAL - RIGHT INDUCER ROTATED 1 AIRFLOW Move pressure switch hose to this position. 4 Move rain gutter hose to this position 2 Change condensate drain conn
