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INSTALLATION MANUAL
RESIDENTIAL GAS FURNACE
MODELS: TM9V*MP
(96% AFUE Two Stage
Variable Speed ECM Multi-position)
LIST OF SECTIONS
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 COMBUSTION AIR and VENT SYSTEM . . . . . . . . . . . . . . . . . 23
DUCTWORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 START-UP AND ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . 30
FILTERS . . . . . . . . . . . . . . .
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701379-UIM-C-0712 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 wor
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701379-UIM-C-0712 • 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 elec- CODES AND STANDARDS trical characteristics m
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701379-UIM-C-0712 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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701379-UIM-C-0712 If a matching cooling coil is used, it may be placed directly on the fur- SECTION II: DUCTWORK nace outlet and sealed to prevent leakage. If thermoplastic evaporator DUCTWORK GENERAL INFORMATION ‘A’ coil drain pans are to be installed in the upflow/horizontal configura- The duct system’s design and installation must: tion, then extra 2” (5.1 cm) minimum spacing may be needed to ensure against drain pan distortion. 1. Handle an air volume appropriate for the served space and wit
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701379-UIM-C-0712 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 o
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Air flow 701379-UIM-C-0712 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 at the end of these instructions for the approved accessory duct con- Flexible D
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701379-UIM-C-0712 HORIZONTAL APPLICATION SUSPENDED FURNACE / CRAWL SPACE INSTALLATION The furnace can be hung from floor joists or installed on suitable blocks or pad. Blocks or pad installations shall provide adequate height to ensure 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. Angle supports should be placed at the supply air end and near the blower deck. Do not support at return air end of u
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701379-UIM-C-0712 RIGHT SIDE LEFT SIDE FRONT Combustion Air Inlet Combustion Air Inlet Condensate Drain Gas Pipe Gas Pipe (Downflow) Condensate Drain 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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701379-UIM-C-0712 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 o
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701379-UIM-C-0712 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 An accessible manual shutoff valve must be installed upstream of the factory-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 GAS
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701379-UIM-C-0712 Field wiring to the unit must be grounded. Electric wires that are field SECTION V: ELECTRICAL POWER installed shall conform to the temperature limitation for 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. Table 7: Ratings & Physical / Electrical Data Input Output Nominal High Fire Low Fire Cabinet Width AFUE Total Unit H
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701379-UIM-C-0712 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. AC 9A Single Stage Air Conditioner – Two Stage Variable Speed Furnace ID MODELS PV(8/9) (F/L)*(8/9)V (G/L)*(8/9)V THERMOSTAT THERMOSTAT THERMOSTAT THERMOSTAT TM(8/9)V TWO STAGE SINGLE STAGE *DN22U00124 *PP32U70124 *DN22C00124 *DP22U70124 VARIABLE SPEED AIR FURNACE CONDITIONER TWO STAGE 1 VARIABLE SPEED FURNACE
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701379-UIM-C-0712 HP 15A Single Stage Heat Pump – Two Stage Variable Speed Furnace (Hot Heat Pump or Conventional) ID MODELS OD MODELS PV(8/9) YZB (F/L)*(8/9)V YMB (G/L)*(8/9)V H*3 THERMOSTAT THERMOSTAT THERMOSTAT TM(8/9)V *BP21H50124 TWO STAGE *BN21H00124 SINGLE STAGE *DN22U00124 *DP32H70124 VARIABLE SPEED *DP21H40124 HEAT PUMP FURNACE *DN21H00124 TWO STAGE 2 1 YORKGUARD VI VARIABLE SPEED CONTROL FURNACE CONTROL C C C C C 24 – Volt Common 24 – Volt Common 24 – Volt Common 24 – Volt Common
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701379-UIM-C-0712 AC 24C Two Stage Air Conditioner – Two Stage Variable Speed Furnace ID MODELS PV(8/9) (F/L)*(8/9)V (G/L)*(8/9)V THERMOSTAT TM(8/9)V TWO STAGE TWO STAGE *PP32U71124 VARIABLE SPEED AIR *PP32U72124 FURNACE CONDITIONER TWO STAGE 1 VARIABLE SPEED FURNACE CONTROL C C C 24 – Volt Common 24 – Volt Common 24 – Volt Common Y1 Y1 Y1 Single Stage First Stage Compressor First Stage Compressor Compressor R R R 24 – Volt Hot 24 – Volt Hot 24 – Volt Hot G G Comfort Alert Interface Fan Fan (two
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701379-UIM-C-0712 HP 24A Two Stage Heat Pump – Two Stage Variable Speed Furnace (Hot Heat Pump or Conventional) ID MODELS OD MODELS PV(8/9) YZE (F/L)*(8/9)V YZH (G/L)*(8/9)V H*5 THERMOSTAT TM(8/9)V H*8 TWO STAGE *PP32U71124 TWO STAGE VARIABLE SPEED *PP32U72124 HEAT PUMP FURNACE TWO STAGE 2 1 YORKGUARD VI VARIABLE SPEED CONTROL FURNACE CONTROL C C C 24 – Volt Common 24 – Volt Common 24 – Volt Common Y1 Y1 Y1 Single Stage Single Stage First Stage Compressor Compressor Compressor R R R 24 – Volt Ho
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Open Stand Pipe (Anti-siphon air vent) 701379-UIM-C-0712 ACCESSORY CONNECTIONS The furnace control will allow power-switching control of various accessories. The furnace, evaporator coil, and humidifier drains may be combined and drained together. The evaporator coil drain may have an exter- ELECTRONIC AIR CLEANER CONNECTION nal, field-supplied trap prior to the furnace drain connection to prevent conditioned air leakage. All drain connections (furnace, evaporator Two 1/4” (6.4 mm) spade termin
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701379-UIM-C-0712 CONDENSATE DRAIN TERMINATION 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 It is possible for condensation to form inside the combustion air be approved for use with acidic condensate. (intake) pipe in the summer months if significant length of combustion air pipe passes through conditioned space. This problem can be averted by the addition of a simple drain tee, or a drain tee with a drai
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701379-UIM-C-0712 For 040, 060 & 080K input furnaces, the condensate drain is plumbed toward the right casing outlet from the factory. FIGURE 24: Upflow 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. 2 Shorten pressure 1 Shorten rain switch hose. gutter
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701379-UIM-C-0712 FIGURE 25: Downflow 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. AIRFLOW AIRFLOW 1 Move rain gutter hose to this position. 2 Move pressure switch hose to this position. NOTE: May require the longer hose that is provided with wider cab
