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ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is customer property and is to remain with this unit.
*UX2
UPFLOW / HORIZONTAL LEFT
Installer's Guide
Upflow / Horizontal & Downflow / Horizontal,
Gas-Fired, Direct Vent, 2-Stage Condensing
Furnaces with Variable Speed Inducer
*UX2B060A9362A *UX2B080A9422A *UX2C100A9482A
*UX2D120A9602A *DX2B060A9362A *DX2B080A9422A
*DX2C100A9482A *DX2D120A9602A
*__First letter may be "A" or "T"
Please return to service information pack upon completion of work.
UPFLOW
1 1 1 1 8 8 8 8 - - - - C C C C D D D D 1 1 1 1 9 9 9 9 D D D D 8 8 8 8 - - - - 1 1 1 1 8 8 8 8
*DX2
DOWNFLOW / HORIZONTAL RIGHT
DOWNFLOW
A341624P03
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Table of Contents
Related Manuals for Trane AUX2B060A9362A
Summary of Contents for Trane AUX2B060A9362A
- Page 1 1 1 1 1 8 8 8 8 - - - - C C C C D D D D 1 1 1 1 9 9 9 9 D D D D 8 8 8 8 - - - - 1 1 1 1 8 8 8 8 Installer’s Guide Upflow / Horizontal &...
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Page 2: Safety Section
Improper servicing could result in dangerous operation, may cause rapid deterioration of the heat exchanger. serious injury, death, or property damage. 18-CD19D8-18 © 2008 Trane All Rights Reserved... -
Page 3: Table Of Contents
Installer’s Guide GENERAL Contents The manufacturer assumes no responsibility for equipment installed in violation of any code or regulation. It is recommended that Manual J of the Air Conditioning Installation Instructions Contractors Association (ACCA) or A.R.I. 230 be followed in estimating heating requirements. -
Page 4: Outline Drawings
*UX2 UPFLOW / HORIZONTAL OUTLINE DRAWING (ALL DIMENSIONS ARE IN INCHES) Model DIM "A" DIM "B" DIM "C" DIM "D" DIM "E" DIM "F" (See Note 1 & 2) *UX2B060A9362A 17-1/2" 2-1/4" 16-1/4" 16" 7-1/2" 2" *UX2B080A9422A *UX2C100A9482A 21" 2-1/2" 19-3/4"... -
Page 5: Outline Drawings
*DX2 DOWNFLOW / HORIZONTAL OUTLINE DRAWING (ALL DIMENSIONS ARE IN INCHES) Model DIM "A" DIM "B" DIM "C" DIM "D" (See Note 1) *DX2B060A9362A 17-1/2" 2-1/4" 16-1/4" 16" *DX2B080A9422A *DX2C100A9482A 21" 2-1/2" 19-3/4" 19-1/2" *DX2D120A9602A 24-1/2" 2-15/16" 23-1/4" 23" * Prefix May Be "A" or "T" Notes: 1. -
Page 6: Upflow Installation
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 clear- WIDTH DUCT WIDTH "A" "B" "C" "D" ance alignment holes near the bottom of the coil wrapper. 14-1/2"... -
Page 7: Air For Combustion And Ventilation
Installer’s Guide Furnace locations may be in a “confined space” or an “unconfined space”. Unconfined space is defined in Figure 6. These spaces may have adequate air by infiltration to provide air for combustion 50 CU. FT. OR MORE and ventilation. Buildings with tight construction (for example, weather stripping, heavily insulated, caulked, vapor barrier, etc.), may need additional air to be provided as UNCONFINED... -
Page 8: Duct Connections
Installer’s Guide DUCT CONNECTIONS Air duct systems should be installed in accordance with standards for air conditioning systems, National Fire Protec- tion Association Pamphlet No. 90. They should be sized in accordance 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. -
Page 9: Return Air Filters
Installer’s Guide 4. If a 3/4" flange is to be used for attaching the air inlet Close coupled (less than 36") return (filter directly duct, add to cut where indicated by dashed lines in beneath bottom side return) is not recommended due to Figure 11. - Page 10 Installer’s Guide TABLE 4 NOTE: The narrow 14.5" width furnace cabinet prevents use of the filter rack for right side return. Pre-drill clearance UPFLOW FURNACE RETURN AIR FILTERS holes and then attach filter clips with the screws provided. CABINET CABINET CABINET The filter clip with the leaf spring mounts in the rear of the QTY*...
- Page 11 Installer’s Guide TABLE 5 SIDE Cabinet Width Left Side Bottom Right Side CUTOUT 14.5 Use Alternate Filter Clips Only 17.5 RETAINING 24.5 1. UD060C/R936K0 has 10x7 blower which requires use of alternate (Both Sides) filter clips for left side filter. "K1" and later use the filter rack. 2.
- Page 12 Installer’s Guide RETURN AIR FILTERS FOR UPFLOW FURNACE TYPICAL DOWNFLOW FURNACE IN HORIZONTAL CONFIGURATION RETURN AIR FILTER INSTALLATIONS When the Upflow Furnace is installed in a horizontal configu- ration, the filter must never be installed inside or outside the cabinet directly above the blower assembly. See Figure 11 (page 9).
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Page 13: General Venting
Installer’s Guide The following steps shall be followed with each appliance The following warning complies with State of California law, Proposition 65. remaining connected to the common venting system placed in ▲ WARNING operation, while the other appliances remaining connected to the common venting system are not in operation. - Page 14 Installer’s Guide NOTE: EX. 4 — BAYVENT200* accessories can be used for inlet and outlet The inlet air does not have to come from outside the structure. terminals when the pipes do not exit the structure together. Example 4 shows the inlet air (See Note), may come from the attic if the requirements for combustion air are met as shown The following are EXAMPLES ONLY: in the section AIR FOR COMBUSTION AND VENTILATION.
- Page 15 Installer’s Guide 4. Hold the pipe in the fitting for 30 seconds to prevent NOTE: tapered socket from pushing the pipe out of the fitting. Follow venting instructions carefully when using PVC cement. 5. Wipe all excess cement from the joint with a rag. Allow 15 minutes before handling.
- Page 16 VENT TABLES Installer’s Guide TABLE 10 VENT LENGTH TABLE MAXIMUM TOTAL EQUIVALENT LENGTH IN FEET ALTITUDE FOR VENT AND INLET AIR (SEE NOTES) 0-7,000 Feet 2 INCH PIPE 2.5 INCH PIPE 3 or 4 INCH PIPE UX2/DX2B060A9362A UX2/DX2B080A9422A UX2/DX2C100A9482A Not Allowed UX2/DX2D120A9602A Not Allowed Not Allowed...
- Page 17 HORIZONTAL VENTING THROUGH WALL Installer’s Guide 9" MINIMUM 9" MINIMUM 9" MINIMUM ELBOW AND TEE MUST BE AS CLOSE TOGETHER AS POSSIBLE 9" MINIMUM 9" MINIMUM POSSIBLE CONFIGURATIONS FOR TWO PIPE VENTING SYSTEMS NOTE: VENT AND INLET MUST BE SUPPORTED AT A MAXIMUM OF 3' INTERVALS SEE VENTING TABLE COMBUSTION...
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Page 18: Cd19D8
Installer’s Guide ANCHORS (4 req.) VENT PLATE VENT 3.2" 12" MINIMUM TO OVERHANG COMBUSTION SCREWS (4 req.) VENT VENT MAINTAIN 12" (18" FOR CANADA) MINIMUM CLEARANCE ABOVE HIGHEST ANTICIPATED SNOW LEVEL OR GRADE WHICHEVER IS GREATER BAYVENT200B BAYAIR30AVENTA (Sidewall) ▲ CAUTION When the vent pipe is exposed to temperatures below freezing, i.e., when it passes through unheated spaces, etc.,... - Page 19 VENTING THROUGH THE ROOF 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. REMOVE RIBS FROM CAP VENT MAINTAIN 12 IN.
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Page 20: Venting Through The Roof
Installer’s Guide VENTING THROUGH THE ROOF When penetrating roof with a 2" PVC vent pipe, a 2" electrical conduit flashing may be used for a weather tight seal. Lubricate flexible seal on flashing before PVC pipe is pushed through the seal. (Field Supplied) NOTE: No vent cap as shown in Figure 34 is the preferred method for vertical vent termination in extremely cold climates. - Page 21 Installer’s Guide HORIZONTAL VENT CLEARANCES INSIDE CORNER DETAIL VENT TERMINAL X AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED TABLE 11 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 =/<...
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Page 22: Downward Venting
Installer’s Guide TABLE 12 Direct Vent Terminal Clearances Canadian Installations US Installations Clearance above grade, veranda, porch, 12 inches (30 cm) 12 inches (30 cm) deck, or balcony 6 inches (15 cm) for appliances =/< 10,000 Btuh (3 kw), 6 inches (15 cm) for appliances =/< 10,000 Btuh (3 kw), Clearance to window or door that may be 12 inches (30 cm) for appliances >... - Page 23 Installer’s Guide IMPORTANT: INSPECTION. The state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not approve the installation unless, upon inspection, The Commonwealth of Massachusetts requires compliance the inspector observes carbon monoxide detectors and with regulation 248 CMR 4.00 and 5.00 for installation of signage installed in accordance with the provisions of 248 through –...
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Page 24: Condensate Drain Instructions
Installer’s Guide CONDENSATE DRAIN INSTRUCTIONS VERTICAL APPLICATIONS Upflow furnace - The connection tubing for left and right ▲ ▲ CAUTION side drainage is shipped in the blower compartment. Install the connection tubing from the trap to the side of the unit and It is recommended that a drain pan be installed under the trim all excess tubing to avoid kinks. - Page 25 Installer’s Guide HORIZONTAL APPLICATIONS & Upflow and Downflow furnaces - All horizontal applica- tions are left side only. It is always recommended that the auxiliary drain pan be installed under a horizontally in- stalled evaporator and/or 90% gas furnace. Connect the auxiliary drain pan to a separate drain line (no trap is needed in this line).
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Page 26: Field Wiring Diagrams
Field Wiring Diagr Installer’s Guide FIELD WIRING DIAGRAM FOR 2 STAGE FURNACE 1 STAGE HEATING USING A 1 STAGE HEATING THERMOSTAT NO COOLING 2 STAGE FURNACE NOTE 7 TWIN NOTE 8 If upflow furnace is installed over a finished ceiling, overflow FIELD ADDED JUMPER from the primary drain vent W1 TO W2. - Page 27 rams Installer’s Guide FIELD WIRING DIAGRAM FOR 2 STAGE FURNACE 2 STAGE HEATING, 1 STAGE COOLING USING A 2 STAGE HEATING, 1 STAGE COOLING THERMOSTAT (OUTDOOR SECTION WITHOUT TRANSFORMER) 2 STAGE FURNACE NOTE 7 TWIN OUTDOOR UNIT (NO TRANSFORMER) NOTE 8 NOTE 6 TO 115 V 1 PH., 60 HZ., POWER...
- Page 28 Installer’s Guide TWINNING CONNECTION DIAGRAM FOR TWINNING UX/DX-R FURNACES 1 STAGE HEAT / 1 STAGE COOLING THERMOSTAT OUTDOOR UNIT NO. 1 1 STAGE (WITH TRANSFORMER) HEATING / COOLING THERMOSTAT FURNACE NO. 1 FURNACE NO. 2 SEE NOTE 3 BLOWER OPERATION OF UNIT NO.
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Page 29: Electrical Connections
Installer’s Guide TWINNING CONNECTION DIAGRAM FOR TWINNING UX/DX-R FURNACES 2 STAGE HEAT / 2 STAGE COOLING THERMOSTAT OUTDOOR UNIT NO. 2 2 STAGE HEATING (NO TRANSFORMER) 1 STAGE COOLING SEE NOTE 3 THERMOSTAT FURNACE NO. 1 FURNACE NO. 2 BLOWER OPERATION OF UNIT NO. - Page 30 Installer’s Guide AUTOMATIC GAS VALVE WITH MANUAL SHUT-OFF MAIN MANUAL SHUT-OFF VALVE GROUND UNION JOINT DRIP AUTOMATIC GAS VALVE WITH MANUAL SHUT-OFF MAIN MANUAL SHUT-OFF VALVE GROUND UNION JOINT DRIP UPFLOW MAY BE LEFT OR THE DOWNFLOW (VERTICAL) MAY BE INSTALLED RIGHT HAND GAS PIPING LEFT OR RIGHT SIDE GAS PIPING GROUND UNION JOINT...
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Page 31: Gas Piping
Installer’s Guide TABLE 13 NATURAL GAS ONLY GAS PIPING The upflow/horizontal furnace is shipped standard for left TABLE OF CUBIC FEET PER HOUR OF GAS side installation of gas piping. A knockout is provided on the FOR VARIOUS PIPE SIZES AND LENGTHS right side for an alternate gas piping arrangement. - Page 32 Installer’s Guide 6. Multiply the final figure by the heating value of the gas 5. Adjust 1st stage gas heat by removing the low (LO) obtained from the utility company and compare to the adjustment regulator cover screw. nameplate rating. This must not exceed the name- a.
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Page 33: High Altitude Derate
Installer’s Guide NOTE: The manifold pressure must be referenced to the burner box. The burner box pressure tap equalizes the gas valve pressure regulator. Manifold pressure is checked by installing a tee (field supplied) in the tubing, between the tee coming from the burner box tube and the gas valve, in addition to the regular gas valve pressure tap on the outlet side of the gas valve. -
Page 34: Start-Up And Adjustment
Installer’s Guide ▲ Lighting instructions appear on each unit. Each installation WARNING must be checked out at the time of initial start up to insure proper operation of all components. Check out should include EXPLOSION HAZARD! putting the unit through one complete cycle as outlined below. PROPANE GAS IS HEAVIER THAN AIR AND MAY COL- LECT IN ANY LOW AREAS OR CONFINED SPACES. -
Page 35: Control And Safety Switch Adjustments
Installer’s Guide Thermostat call for heat (1-stage Thermostat) ROOM AIR THERMOSTAT W1/W2 (jumpered) thermostat contacts close signaling a call HEAT ANTICIPATOR ADJUSTMENT for heat. 1st stage sequence of operation remains the same Set the thermostat heat anticipator according to the current as above. -
Page 36: Abnormal Conditions
IFC Error Flash Codes Installer’s Guide ABNORMAL CONDITIONS 1. EXCESSIVE COMBUSTION PRESSURE (WIND IN 4. GAS SUPPLY FAILURE EXCESS OF 40 M.P.H.) VENT OR FLUE BLOCKAGE If loss of flame occurs during a heating cycle, the system On a call for heat, the variable speed draft inducer must integrated control module will recycle the ignition sequence, first ramp up to speed and close the pressure switch then if ignition is not achieved, the integrated control... -
Page 37: Fault Code Recovery
Installer’s Guide FAULT CODE RECOVERY On power up, last 4 faults, if any, will be flashed on the red LED. The newest fault detected will flash first and the oldest last. There will be a 2 second delay between fault code flashes. - Page 38 Literature Order Number 18-CD18D8-18 File Number 18-CD18D8-18 Supersedes 18-CD18D8-17 Trane Date 01/09 6200 Troup Highway Tyler, TX 75707 Since the manufacturer has a policy of continuous product and product data improvement, it reserves the right to For more information contact your local dealer (distributor) change design and specifications without notice.