Trane 20-80 ton water-cooled air conditioners 20-60 ton air-cooled air conditioners remote air-cooled condensers manual pkg-prc002-en intellipak signature series (101 pages)
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Summary of Contents for Trane AUX1B040A9H21B
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1 8 - CD2 2 D1 - 5 Installer’s Guide High Efficiency Single Stage Upflow / Horizontal and Downflow / Horizontal Gas-Fired, Direct Vent Condensing Furnaces *UX1B040A9H21B *DX1B040A9H21B *UX1B060A9H31B *DX1B060A9H31B *UX1B080A9H31B *DX1B080A9H31B *UX1C100A9H41B *DX1C100A9H31B *UX1D120A9H51B *DX1D120A9H51B *__First letter may be “A” or “T” ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES IMPORTANT —...
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Installer’s Guide SAFETY SECTION The following safety practices and precautions must be WARNING followed during the installation, servicing, and operation of this CARBON MONOXIDE POISONING HAZARD furnace. Failure to follow the steps outlined below for each appliance 1. Use only with the type of gas approved for this furnace. connected to the venting system being placed into operation Refer to the furnace rating plate.
Installer’s Guide GENERAL INSTALLATION INSTRUCTIONS Contents The manufacturer assumes no responsibility for equipment installed in violation of any code or regulation. INSTALLATION INSTRUCTIONS It is recommended that Manual J of the Air Conditioning Contractors Association (ACCA) or A.R.I. 230 be followed in General Installation Instructions estimating heating requirements.
Installer’s Guide UPFLOW INSTALLATION TABLE 1 Standoffs and screws (See Figure 1) are included with the FLOOR OPENING PLENUM OPENING CABINET RETURN cased coils for attachment to the furnace. There are clearance WIDTH DUCT WIDTH "A" "B" "A" "B" alignment holes near the bottom of the coil wrapper. Drill 17-1/2"...
Installer’s Guide The horizontal furnace may also be suspended from the joists Unconfined space is defined in Figure 5. These spaces may using 3/8" all-thread rods with pieces of angle iron underneath have adequate air by infiltration to provide air for combustion the furnace to form a hanging rack at both ends and the and ventilation.
Installer’s Guide Association Pamphlet No. 90. They should be sized in accor- dance with ACCA Manual D or whichever is applicable. Central furnaces, when used in connection with cooling units, shall be installed in parallel or on the upstream side of the cooling coil to avoid condensation in the heat exchanger.
Installer’s Guide 6. The bottom panel of the upflow furnace must be removed UPFLOW FURNACE ONLY for bottom return air. Remove the filter and lay the furnace on its back. Remove the two 1/4" hex screws securing the bottom front channel to the cabinet. Lower the front edge of LOCATING CUT OUT NOTCHES PRO-...
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Installer’s Guide BLOWER DOOR/HINGE REMOVAL TYPICAL DOWNFLOW FURNACE If clearance or other problems create a problem in using the RETURN AIR FILTER INSTALLATIONS tilting door, the blower door hinge may be removed without These furnaces require high velocity type air filters. Downflow creating any problems with the seal of the furnace.
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Installer’s Guide DOWNFLOW DOWNFLOW/ HORIZONTAL TABLE 6 MINIMUM CLEARANCE FROM COMBUSTIBLE MATERIALS FOR UPFLOW/HORIZONTAL AND DOWNFLOW/ HORIZONTAL FURNACES UNIT LOCATION VERTICAL HORIZONTAL HORIZONTAL FURNACE SURFACE CLOSET CLOSET ALCOVE / ATTIC SIDES 0" 1" 0" BACK 0" 3" 6" 1" 1" 1"...
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Installer’s Guide 4. Follow the lighting instructions. Place the appliance being a. Determine the Btu per hour input of all remaining inspected in operation. Adjust thermostat so appliance will appliances attached to the venting system. operate continuously. b. Determine the diameter, rise, and lateral of the existing 5.
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Installer’s Guide NOTE: NOTE: To ensure proper operation at the vent lengths indicated, the It is recommended that the first joints from the furnace be combustion air inlet and vent terminals should be in the connected and sealed with high temperature RTV. This will same pressure zone.
Installer’s Guide UPFLOW / HORIZONTAL VENTING TABLE TABLE 8 MAXIMUM VENT LENGTH: DIRECT VENT (2 PIPE SYSTEM) - NONDIRECT VENT (1 PIPE SYSTEM) - MAXIMUM TOTAL EQUIVALENT FEET FOR MAXIMUM TOTAL EQUIVALENT FEET FOR VENT AND INLET AIR PIPES (See Notes) VENT PIPE ONLY (See Notes) 2"...
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Installer’s Guide INSIDE CORNER DETAIL X AIR SUPPLY INLET VENT TERMINAL AREA WHERE TERMINAL IS NOT PERMITTED Direct Vent Terminal Clearances Canadian Installations US Installations Clearance above grade, veranda, porch, deck, or 12 inches (30 cm) 12 inches (30 cm) balcony 6 inches (15 cm) for appliances =/<...
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Installer’s Guide Non-Direct Vent Terminal Clearances Canadian Installations US Installations Clearance above grade, veranda, porch, deck, or 12 inches (30 cm) 12 inches (30 cm) balcony 6 inches (15 cm) for appliances =/< 10,000 Btuh (3 kw), 12 inches (30 cm) for appliances > 10,000 Btuh (3 kw) and =/< 4 feet (1.2m) below or to the side of opening;...
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Installer’s Guide CAUTION When the vent pipe is exposed to temperatures below freezing, i.e., when it passes through unheated spaces, etc., the pipe must be insulated with 1/2 inch (22.7 mm) thick Armaflex-type insulation or equal. If the space is heated sufficiently to prevent freezing, then the insulation would not be required.
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Installer’s Guide SUPPORT HORIZONTAL PIPE EVERY 3' 0" WITH THE FIRST SUPPORT AS CLOSE TO THE FURNACE AS POSSIBLE. INDUCED DRAFT BLOWER, HOUSING, AND FURNACE MUST NOT SUPPORT THE WEIGHT OF THE FLUE PIPE. NOTE: VENT AND INLET MUST BE SUPPORTED SEE VENTING TABLE AT A MAXIMUM OF 3' INTERVALS STRAPS OR OTHER SUITABLE SUPPORTS...
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Installer’s Guide DOWNWARD VENTING Furnace may be in vertical or horizontal configuration. DOWNWARD VENT LENGTH IS LIMITED TO A MAXIMUM OF 15 EQUIVALENT FEET. 40 Inch Upflow or Downflow Furnace Slope 1/4" per ft. Slope 1/4" per ft. 6" Min. VENT All horizontal pipes must be supported at a maximum of 3 foot intervals...
Installer’s Guide SEAL BETWEEN FLANGE, PIPE, COUPLING AND METAL PANEL WITH HI TEMP RTV SILICONE SEALANT FLUE PIPE COUPLING SUPPORT FLANGE CEILING GALVANIZED FIRESTOP SHOULD BE FABRICATED WITH 3-7/8" DIA. HOLE FOR SUPPORT FLANGE (12" x 12" PANEL OR 12" DIA MIN.) CLEARANCE ( 0"...
Installer’s Guide Downflow furnace - The furnace is shipped with the left CONDENSATE DRAIN INSTRUCTIONS side drainage setup. To change the right side drain, remove the drain lines from the trap, rotate the trap 180° so it exits CAUTION to the right, reconnect the lines, and run a 1/2" CPVC pipe from the trap out through the right side knock-out.
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Installer’s Guide The trap must be repositioned to the exterior of the cabinet. Remove the trap from its present location and reposition the trap outside of the unit, through the long circular hole, next to the secondary recouperative cell. Remove the larger drain line (from the secondary cell) and trim to fit between the second- ary cell and the new trap location.
Installer’s Guide ELECTRICAL CONNECTIONS Make wiring connections to the unit as indicated on enclosed wiring diagram. As with all gas appliances using electrical power, this furnace shall be connected into a permanently live electric circuit. It is recommended that furnace be provided with a separate “circuit protection device”...
Installer’s Guide FIELD WIRING DIAGRAM FOR 1 STAGE FURNACE 1 STAGE HEATING USING A 1 STAGE HEATING THERMOSTAT NO COOLING FURNACE NOTE 7 TWIN NOTE 6 TO 115 V 1 PH., 60 HZ., POWER SUPPLY PER LOCAL CODES HUM SEE NOTE 5 EAC SEE NOTE 5...
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Installer’s Guide TWINNING CONNECTION DIAGRAM FOR TWINNING 1 STAGE FURNACES WITH SINGLE WIRE TWINNING FEATURE 1 STAGE HEAT 1 STAGE HEATING ONLY THERMOSTAT ONLY THERMOSTAT (WITH FAN SWITCH) FURNACE NO. 1 FURNACE NO. 2 BLOWER OPERATION OF UNIT NO. 2 IS SYNCRONIZED WITH UNIT NO.
Installer’s Guide Refer to piping Table 10, for delivery sizes. Connect gas supply All gas fittings must be checked for leaks using a soapy to the unit, using a ground joint union and a manual shut-off solution before lighting the furnace. DO NOT CHECK WITH valve as shown in Figures 34-36.
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Installer’s Guide MAIN MANUAL AUTOMATIC GAS VALVE GROUND UNION JOINT SHUTOFF VALVE WITH MANUAL SHUTOFF DRIP MAIN MANUAL SHUTOFF VALVE DRIP GROUND UNION JOINT AUTOMATIC GAS VALVE WITH MANUAL SHUTOFF HORIZONTAL FURNACE GAS PIPING MAY BE FROM EITHER SIDE (UPFLOW SHOWN) TABLE 11 plug and installation of a barbed fitting.
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Installer’s Guide TABLE 13 GAS FLOW IN CUBIC FEET PER HOUR CAUTION 2 CUBIC FOOT DIAL SEC. FLOW SEC. FLOW SEC. FLOW SEC. FLOW Replace manifold pressure tap threaded plug and leak check after checking/adjusting manifold gas pressure. Table 11 lists the main burner orifices used with the furnace. If a change of orifices is required to correct the furnace input rating refer to Table 14.
Installer’s Guide TABLE 14 START UP AND ADJUSTMENT PART NUMBERS FOR REPLACEMENT ORIFICES PRELIMINARY INSPECTIONS With gas and electrical power “OFF” DRILL PART DRILL PART SIZE NUMBER SIZE NUMBER 1. Duct connections are properly sealed ORF00501 ORF00555 2. Filters are in place ORF00644 ORF00693 ORF00909...
Installer’s Guide When the thermostat is satisfied, R and W thermostat contacts Outlet Pressure Boss Outlet Pressure Boss open, the gas valve will close, the flames will extinguish, and the induced draft blower will be de-energized. The indoor blower motor will continue to run for the fan off period (Field selectable at 60, 100, 140 or 180 seconds), then be de- energized by the control module.
Installer’s Guide INSTRUCTIONS TO THE OWNERS 8. RESET AFTER BURNER BOX LIMIT SHUTDOWN In the event that electrical, fuel, or mechanical failures If the furnace shuts down, one thing that can be checked is occur, the owner should immediately turn the gas supply off the burner box temperature limit switch.
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INTEGRATED FURNACE CONTROL ERROR FLASH CODES Flashing Slow --- Normal - No call for Heat Flashing Fast --- Normal - Call for Heat Continuous ON --- Replace IFC Continuous OFF --- Check Power 2 Flashes --- System Lockout (Retries or Recycles exceeded) Draft Pressure Error - Possible problems: a) Venting problem 3 Flashes ---...