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INSTALLATION MANUAL
RESIDENTIAL GAS FURNACE
MODELS: TG9S*MP, GG9S*MP
(95.5% AFUE Single Stage Multi-position)
LIST OF SECTIONS
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 COMBUSTION AIR and VENT SYSTEM . . . . . . . . . . . . . . . . . 22
DUCTWORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 START-UP AND ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . 29
FILTERS . . . . . . . . . . . . . . . . . .
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364861-UIM-H-0712 These high efficiency, compact units employ induced combustion, reli- 8. When a furnace is installed so that supply ducts carry air circulated able hot surface ignition and high heat transfer aluminized tubular heat by the furnace to areas outside the space containing the furnace, the return air shall also be handled by duct(s) sealed to the furnace exchangers. The units are factory shipped for installation in upflow or casing and terminating outside the space containing the fu
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364861-UIM-H-0712 • Check the rating plate and power supply to be sure that the elec- When outdoor air is used for combustion, the combustion air intake duct trical characteristics match. All models use nominal 115 VAC, 1 system termination must be located external to the building and in an Phase, 60-Hz power supply. DO NOT CONNECT THIS APPLI- area where there will be no exposure to the substances listed above. ANCE TO A 50-Hz POWER SUPPLY OR A VOLTAGE ABOVE CODES AND STANDARDS 130 VOLTS. • Furn
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364861-UIM-H-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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364861-UIM-H-0712 SECTION II: DUCTWORK DUCTWORK GENERAL INFORMATION The duct system’s design and installation must: The duct system must be properly sized to obtain the correct airflow 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 Prot
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364861-UIM-H-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 364861-UIM-H-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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364861-UIM-H-0712 Units may also be suspended from rafters or floor joists using rods, pipe ATTIC INSTALLATION angle supports or straps. In all cases, the furnace should be supported Line contact only permissible Supply with rods, straps, or angle supports at three locations to properly sup- between lines formed by the Air port the furnace. Place one support at the supply end of the furnace, Vent (Maintain intersection of furnace top required one support located approximately in the center of th
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364861-UIM-H-0712 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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364861-UIM-H-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 Front of An overpressure protection device, such as a pressure regulator, Furnace must be installed in the gas piping system upstream of the furnace and must act to limit the downstream pressure to the gas valve so it Side of does not exceed 0.5 psig [14" w.c. (3.48 kPa)]. Pressures exceedin
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364861-UIM-H-0712 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. An accessible manual shutoff valve must be installed upstream of the GAS ORIFICE CONVERSION FOR PROPANE (LP) furnace gas controls and within 6 feet (1.8 m) of the furnace. This furnace is constructed at the factory for natural gas-fired operation, The furnace must be isolated from the gas supply piping system by but may be conve
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364861-UIM-H-0712 Table 6: Ratings & Physical / Electrical Data Nominal Max. Outlet Max Min. wire Size Input Output Air Temp. Rise Blower AFUE Blower Total Unit Airflow Air Temp Over-Current (awg) @ 75 ft % Size Amps 3 Protect one way MBH kW MBH kW CFM °F °C °F °C HP Amps m /min 40 11.7 38 11.1 800 22.7 95.5 30-60 17-33 160 71.1 1/3 4.8 11x8 15 8.0 14 60 17.6 57 16.7 1000 28.3 95.5 30-60 19-36 160 71.1 1/2 7.07 11x8 15 10.0 14 60 17.6 57 16.7 1200 34.0 95.5 30-60 19-36 160 71.1 1/2 7.07 11x8 1
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364861-UIM-H-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 5D Single Stage Air Conditioner – Single Stage PSC Furnace ID MODELS G*(8/9)S GF(8/9) G*9F LF8 L(Y/M)8S (G,T)G(8/9)S THERMOSTAT G8C (G/T)GLS SINGLE STAGE SINGLE STAGE *PP11C70224 PSC AIR FURNACE CONDITIONER SINGLE STAGE PSC 1 SINGL SINGLE E STA STAGE GE FURNACE AIR CONDITIONER AIR CONDITIONER C C 24 – Volt
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364861-UIM-H-0712 HP 2C Single Stage Heat Pump – Single Stage PSC Furnace ID MODELS OD MODELS G*(8/9)S GF(8/9) E*R* *RHS G*9F LF8 E*ZD HP* L(Y/M)8S (G,T)G(8/9)S E*B* *HGD THERMOSTAT THERMOSTAT THERMOSTAT G8C (G/T)GLS *BP21H50124 SINGLE STAGE SINGLE STAGE *BN21H00124 *DN22U00124 *DP32H70124 PSC 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 Compress
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COMMON SUPPLY PLENUM 364861-UIM-H-0712 ACCESSORY CONNECTIONS Vent Pipe The furnace control will allow power-switching control of various acces- sories. ELECTRONIC AIR CLEANER CONNECTION Two 1/4” (6.4 mm) spade terminals (EAC and NEUTRAL) for electronic air cleaner connections are located on the control board. The terminals Gas Supply Electrical provide 115 VAC (1.0 amp maximum) during circulating blower opera- (Both sides) Supply tion. HUMIDIFIER CONNECTION 1 Coil for Each Furnace Two 1/4” (6.4
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364861-UIM-H-0712 Twinning Operation Staging Operation Heating - On a call for heat (W signal) from the wall thermostat, both Heating - On a call for first-stage heat (W1 signal) from the wall thermo- furnaces will start the ignition sequence and the burners on both fur- stat, Furnace #1 will start the ignition sequence and the burners will naces will light. About thirty seconds after the burners light, the blowers light. About thirty seconds after the burners light, the blowers on both on both
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Open Stand Pipe (Anti-siphon air vent) 364861-UIM-H-0712 The furnace, evaporator coil, and humidifier drains may be combined It is possible for condensation to form inside the combustion air and drained together. The evaporator coil drain may have an exter- (intake) pipe in the summer months if significant length of combustion nal, field-supplied trap prior to the furnace drain connection to prevent air pipe passes through conditioned space. This problem can be conditioned air leakage. All drain
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364861-UIM-H-0712 For 040, 060 & 080K input furnaces, the condensate drain is plumbed toward the right casing outlet from the factory. FIGURE 25: Upflow 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. 130 K Model does not have provisions for top venting,
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364861-UIM-H-0712 FIGURE 26: Downflow 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. 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 cabine
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364861-UIM-H-0712 FIGURE 27: Horizontal Left 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 - 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 po
