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INSTALLATION MANUAL
RESIDENTIAL GAS FURNACE MODELS
TG8S*MP, TGLS*MP, GG8S*MP, GGLS*MP
(Single Stage Multi-position / Low NOx)
LIST OF SECTIONS
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 VENT SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
DUCTWORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 START-UP AND ADJUSTMENTS . . . . . . . . . . . . . . . . . .
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356485-UIM-G-1211 12. When moving or handling this furnace prior to installation it is rec- SPECIFIC SAFETY RULES AND PRECAUTIONS ommended to leave the doors on the furnace to provide support 1. Only Natural gas or Propane (LP) gas are approved for use with and to prevent damage or warping of the cabinet. When lifting the this furnace. furnace by the cabinet, support the ends of the furnace rather than 2. Install this furnace only in a location and position as specified in lifting by the cabinet
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356485-UIM-G-1211 COMBUSTION AIR QUALITY CODES AND STANDARDS (LIST OF CONTAMINANTS) Follow all national, local codes and standards in addition to this installa- tion manual. The installation must comply with regulations of the serv- The furnace requires OUTDOOR AIR for combustion when the furnace ing gas supplier, local building, heating, plumbing, and other codes. In is located in any of the following environments. absence of local codes, the installation must comply with the national • Restric
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356485-UIM-G-1211 INSPECTION FOR FURNACES INSTALLED IN THE COMMON- As soon as a unit is received, it should be inspected for possible dam- WEALTH OF MASSACHUSETTS ONLY age during transit. If damage is evident, the extent of the damage For all side wall horizontally vented gas fueled equipment installed in should be noted on the carrier’s freight bill. A separate request for every dwelling, building or structure used in whole or in part for resi- inspection by the carrier’s agent should be made i
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356485-UIM-G-1211 On all installations without a coil, a removable access panel is recom- SECTION II: DUCTWORK mended in the outlet duct such that smoke or reflected light would be DUCTWORK GENERAL INFORMATION observable inside the casing to indicate the presence of leaks in the The duct system’s design and installation must: heat exchanger. This access cover shall be attached in such a manner as to prevent leaks. 1. Handle an air volume appropriate for the served space and within the operating
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356485-UIM-G-1211 For horizontal left hand applications no conversion is required to an MC COIL/FURNACE ASSEMBLY - MC/FC/PC SERIES coil when used with a downflow/horizontal furnace. A mounting plate, COILS supplied with every coil should always be installed on the side desig- nated as top side. See Figures 4 & 5. Mounting Plate Furnace FIGURE 5: Horizontal Left Application FURNACE ASSEMBLY - PC SERIES COILS These upflow coils are designed for installation on top of upflow fur- naces only. UPF
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Air flow 356485-UIM-G-1211 CRITICAL COIL PROJECTION RESIDENTIAL AND MODULAR HOME UPFLOW RETURN PLENUM CONNECTION The coil assembly must be located in the duct such that a minimum dis- tance is maintained between the top of the coil and the top of the duct. Return air may enter the furnace through the side(s) or bottom depend- Refer to Table 2. ing on the type of application. Return air may not be connected into the rear panel of the unit. COIL / FURNACE ASSEMBLY - HC SERIES COILS SIDE RETURN AP
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356485-UIM-G-1211 This appliance is certified for line contact when the furnace is installed All six suspension points must be level to ensure proper and quiet fur- in the horizontal left or right position. The line contact is only permissible nace operation. When suspending the furnace, use a secure platform between lines that are formed by the intersection of the top and two constructed of plywood or other building materials secured to the floor sides of the furnace and the building joists, st
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356485-UIM-G-1211 RIGHT SIDE LEFT SIDE FRONT Vent Connection Electrical Outlet Entry Vent Electrical Connection Entry Outlet Gas Pipe Gas Pipe Entry Entry 33” 23” Thermostat Thermostat Wiring Wiring 14” 28.5” A 1.5” 1” 29.5” 4” Diameter Vent Connection .5” .5” 24.38” Outlet .5” B B C .5” 20” 24.25” SUPPLY END RETURN END FIGURE 12: Dimensions Table 3: Cabinet and Duct Dimensions Approximate Nominal Cabinet Dimensions (Inches) BTUH (kW) Cabinet Operating Weights 3 Input Size CFM (m /min) AA (cm)
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356485-UIM-G-1211 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 13. 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 Side of does not exceed 0.5 PSI (14" w.c. (3.48 kPa). Pressures exceeding
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356485-UIM-G-1211 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 tory-supplied LP conversion kit. Follow the instructions supplied with the 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 closing its indiv
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356485-UIM-G-1211 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 Max. Nominal Air Temp. Input Output Outlet Blower Max Total Min. wire S
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356485-UIM-G-1211 For additional connection diagrams for all UPG equipment refer to “Low Voltage System Wiring” document available online 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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356485-UIM-G-1211 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 356485-UIM-G-1211 ACCESSORY CONNECTIONS Vent Pipe The furnace control will allow power-switching control of various acces- sories. ELECTRONIC AIR CLEANER CONNECTION Two 1/4” (0.64 cm) spade terminals (EAC and NEUTRAL) for electronic air cleaner connections are located on the control board. The terminals Gas Supply provide 115 VAC (1.0 amp maximum) during circulating blower opera- Electrical (Both sides) tion. Supply HUMIDIFIER CONNECTION 1 Coil for Two 1/4” (0.64 cm) spade
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356485-UIM-G-1211 Single-Wire Twinning Operation Single-Wire 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
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356485-UIM-G-1211 CATEGORY 1 - 450 F. MAX. VENT TEMP. CombustionAir The venting system must be installed in accordance with Section 5.3, Air for Combustion and Ventilation, of the National Fuel Gas Code Z223.1/NFPA 54 (latest edition), or Sections 7.2, 7.3 or 7.4 of CSA B149.1, National Gas and Propane Codes (latest edition) or applicable provisions of the local building code and these instructions. The furnace shall be connected to any type of B, BW or L vent connec- tor, and shall be connected
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356485-UIM-G-1211 Table 9: Free Area Minimum Free Area Required for Each Opening BTUH Input Vertical Duct or When a Category I furnace is removed or replaced, the original Horizontal Duct Round Duct Rating Opening to Outside venting system may no longer be correctly sized to properly vent (2,000 BTUH) (4,000 BTUH) (4,000 BTUH) the attached appliances. 2 2 2 2 An improperly sized vent system can cause CARBON MONOXIDE 40,000 4” (10 cm) 20 in (129 cm )10 in (64 cm ) to spill into the living spac
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356485-UIM-G-1211 Multi-story or common venting systems are permitted and must be Horizontal portions of the venting system shall be supported to prevent installed in accordance with the National Fuel Gas Code, ANSI Z223.1/ sagging using hangers or perforated straps and must slope upwards NFPA 54 and / or the CSA B149.1, Natural Gas and Propane Installa- not less than 1/4" per foot (0.635 cm/m) from the furnace to the vent ter- tion Codes, local codes, and the manufacture's instructions. minal.
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356485-UIM-G-1211 With furnace in operation, check all of the pipe joints, gas valve connec- GAS PIPING LEAK CHECK tions and manual valve connections for leakage using an approved gas detector, a non-corrosive leak detection fluid, or other leak detection methods. Take appropriate steps to stop any leak. If a leak persists, FIRE OR EXPLOSION HAZARD replace the component. Failure to follow the safety warnings exactly could result in serious CALCULATING THE FURNACE INPUT injury, death or property
