Instruction/ maintenance manual of the product UX1C100A9481A Trane
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*UX1B040A9241A *UX1B060A9241A *UX1B060A9361A *UX1B080A9241A *UX1B080A9421A Upflow/ Horizontal and Downflow/ Horizontal Gas-Fired, Direct Vent Condensing Furnaces ALL phases of this installation must comply with NA TIONAL, ST A TE AND LOCAL CODES IMPORT ANT — This Document is customer property and is to remain with this unit.
© 2008 Trane All Rights Reserved 18-CD19D6-32 Installer’ s Guide SAFETY SECTION The following safety practices and precautions must be followed during the installation, servicing, and operation of this furnace. 1. Use only with the type of gas approved for this fur- nace.
18-CD19D6-32 3 Installer’ s Guide INST ALLA TION INSTRUCTIONS General Installation Instructions 3 Location and Clearances 4 Outline Drawings 5 Upflow Installation 7 Downflow Installation 7 Horizonta.
4 18-CD19D6-32 Installer’ s Guide LOCA TION AND CLEARANCES The location of the furnace is normally selected by the architect, the builder, or the installer. However, before the furnace is moved into place, be sure to consider the following requirements: 1.
18-CD19D6-32 5 Installer’ s Guide From Dwg. 21C341884 Rev. 6 *UX-C OUT LINE DRA WING (ALL DIMENSIONS ARE IN INCHES).
6 18-CD19D6-32 Installer’ s Guide *DX-C DOWNFLOW / HORIZONT AL OUT LINE DRA WING (ALL DIMENSIONS ARE IN INCHES) From Dwg. 21C341885 Rev. 6.
18-CD19D6-32 7 Installer’ s Guide UPFLOW INST ALLA TION Standoffs and screws (See Figure 1) are included with the cased coils for attachment to the furnace. There are clearance alignment holes near the bottom of the coil wrapper. Drill screws are used to engage the furnace top flanges.
8 18-CD19D6-32 Installer’ s Guide The furnace may be placed horizontally in a crawl space on a pad or other noncombustible material which will raise the unit for sufficient protection from moisture. The furnace must be supported at both ends and the middle when installed horizontally.
18-CD19D6-32 9 Installer’ s Guide 1. All air from inside the building as in Figure 8: The confined space shall be provided with two perma- nent openings communicating directly with an addi- tional room(s) of sufficient volume so that the com- bined volume of all spaces meets the criteria for an unconfined space.
10 18-CD19D6-32 Installer’ s Guide DUCT CONNECTIONS Air duct systems should be installed in accordance with standards for air conditioning systems, National Fire Protection Association Pamphlet No. 90. They should be sized in accordance with ACCA Manual D or which- ever is applicable.
18-CD19D6-32 11 Installer’ s Guide FILTER REMOVE FILTER FROM UPFLOW FURNACE WHEN RETURN DUCT IS ATTACHED TO FURNACE TOP SIDE (HORIZONTAL LEFT OR RIGHT APPLICATIONS) AS SHOWN. Close coupled (less than 36") return (filter directly beneath bottom side return) not recommended due to noise considerations.
12 18-CD19D6-32 Installer’ s Guide VIEW ENGA GEMENT HOLE DET AIL (T ypical both sides and blo wer deck) Blower Dec k Engagement Hole NOTE: The narrow 14.5" width furnace cabinet prevents use of the filter rack for right side return. Pre-drill clearance holes and then attach filter clips with the screws provided.
18-CD19D6-32 13 Installer’ s Guide Filter Rack Assembly Furnace Blower Deck Filter Rack Retaining Screw/Pin Engagement Hole For Return Filter Rack Installation With Side Furnace Cabinet Side BLOWER .
14 18-CD19D6-32 Installer’ s Guide REAR SIDE CUT -OUT AL TERNA TE FIL TER CLIPS LOCA TION Airflow Airflow d Two high velocity type air filters are required for each down- flow furnace. Downflow furnace filters must be located outside the furnace cabinet.
18-CD19D6-32 15 Installer’ s Guide GENERAL VENTING The following steps shall be followed with each appli- ance remaining connected to the common venting sys- tem placed in operation, while the other appliances re- maining connected to the common venting system are not in operation.
16 18-CD19D6-32 Installer’ s Guide PVC VENT FITTING MA TERIAL These fittings are available from your Gas Furnace Distributors. Straight Pipe Sections, Couplings, 45° Elbows, 60° El- bows, 90° Elbows, Vent or Sanitary Tee, or other neces- sary fittings may be 2", 2½", 3", or 4" diameter.
18-CD19D6-32 17 Installer’ s Guide Seal VENT PIPE with RTV sealant Seal INLET AIR PIPE with RTV sealant Front of Furnace VENT AND INLET AIR CONNECTIONS g Connection of the vent pipe to the vent collar should also be accomplished using RTV type sealant.
18 18-CD19D6-32 Installer’ s Guide DOWNFLOW/ HORIZONT AL VENTING T ABLE T ABLE 11 MAXIMUM VENT LENGTH: MODEL DIRECT VENT (2 PIPE SYSTEM) - MAXIMUM T OT AL EQUIV ALENT FEET FOR VENT AND INLET A IR PI.
18-CD19D6-32 19 Installer’ s Guide T able 12 - See Figure 27 Direct V ent T erminal Clearances Canadian Installations US Installations A= Clearance above gr ade, veranda, porch, deck, or balcony 12 .
20 18-CD19D6-32 Installer’ s Guide HORIZONT AL VENTING NOTE: Vent termination kit BA Y AIR30A VENT A or BA YVENT200B may be used instead of the horizontal and vertical termination options shown in the follow- ing figures. ▲ CAUTION ! When the vent pipe is exposed to temperatures below freezing, i.
18-CD19D6-32 21 Installer’ s Guide PITCH – Venting through the wall must maintain 1/4" per foot pitched upward to insure that condensate drains back to the furnace. FLUE GAS DEGRADA TION – The moisture content of the flue gas may have a detrimental effect on some building materials.
22 18-CD19D6-32 Installer’ s Guide NOT E: VENT AND INLET MUST BE SUPPORTED A T A MAXIMUM OF 3' INTERV ALS 4 0" UPFLOW OR DOWNFLOW MODELS SEE VENTING TABLE OUTSIDE WALL NOTE: ANY FITTINGS PASSING THROUGH AN UNHEATED SPACE MUST BE INSULATED.
18-CD19D6-32 23 Installer’ s Guide VENTING ROUTED THROUGH A MASONRY CHIMNEY VENT FITTING MA TERIAL – ST AINLESS STEEL Gas and liquid tight single wall metal vent fitting, de- signed for resistance to corrosive flue condensate such as Type 29-4C MUST be used throughout.
24 18-CD19D6-32 Installer’ s Guide . GALVANIZED FIRESTOP SHOULD BE FABRICATED WITH 3-7/8" DIA. HOLE FOR SUPPORT FLANGE (12" x 12" PANEL OR 12" DIA MIN.
18-CD19D6-32 25 Installer’ s Guide I MPORT ANT: The Commonwealth of Massachusetts requires compliance with regulation 248 CMR 4.00 and 5.00 for installation of through – the – wall vented gas ap.
26 18-CD19D6-32 Installer’ s Guide CONDENSA TE DRAIN INSTRUCTIONS ▲ ▲ CAUTION ! IT IS RECOMMENDED THA T A DRAIN P AN BE INST ALLED UNDER THE FURNACE T O PREVENT PROPERTY D AMA GE, PERSONAL INJUR Y OR DEA TH FROM LEAKING CONDEN- SA TE.
18-CD19D6-32 27 Installer’ s Guide HORIZONTAL APPLICATIONS Upflow and Downflow furnaces - All horizontal ap- plications are left side only. It is always recommended that the auxiliary drain pan be installed under a hori- zontally installed evaporator and/or 90% gas furnace.
28 18-CD19D6-32 Installer’ s Guide NOTE: Use 1/2" or larger PVC or CPVC pipe and fittings as re- quired for drain connections (fittings, pipe and solvent cement not provided). NOTE: A corrosion resistant condensate pump must be used if a pump is required for a specific drain system.
18-CD19D6-32 29 Installer’ s Guide ELECTRICAL CONNECTIONS Make wiring connections to the unit as indicated on en- closed wiring diagram. As with all gas appliances using electrical power, this furnace shall be connected into a permanently live electric circuit.
TWIN TWIN R1 R1 TWINNING CONNECTION DIAGRAM FOR TWINNING 1 ST AGE FURNACES WITH SINGLE WIRE TWINNING FEA TURE 1 ST AGE HEA TING ONL Y THERMOST A T 1 ST A GE HEA T ONL Y THERMOST A T (WITH F AN SWITCH) FURNACE NO . 1 FURNACE NO. 2 BLOWER OPERA TION OF UNIT NO.
18-CD19D6-32 31 Installer’ s Guide The furnace must be isolated from the gas supply piping by closing its individual manual shut-off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 psig (3.
32 18-CD19D6-32 Installer’ s Guide T ABLE 13 NA TURAL GAS ONL Y T ABLE OF CUBIC FEET PER HOUR OF GAS FOR V ARIOUS PIPE SIZES AND LENGTHS PIPE SIZE LENGTH OF PIPE 10 20 30 40 50 60 70 1/2 132 92 73 63 56 50 4 6 3/4 278 190 152 130 115 105 96 1 520 350 285 245 215 195 180 1-1/4 1050 730 590 520 440 400 370 This table is based on pressure drop of 0.
18-CD19D6-32 33 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.
34 18-CD19D6-32 Installer’ s Guide HIGH ALTITUDE DERA TE Input ratings (BTUH) of these furnaces are based on sea level operation and should not be changed at eleva- tions up to 2,000 ft. If the installation is 2,000 ft. or above, the furnace input rate (BTUH) shall be reduced 4% for each 1,000 ft.
18-CD19D6-32 35 Installer’ s Guide LIGHTING INSTRUCTIONS ▲ WARNING ! DO NO T attempt to manually light the burner. Failure to follow this warning could result in property damage, personal injury or death. Lighting instructions appear on each unit.
36 18-CD19D6-32 Installer’ s Guide furnace reaches the maximum outlet temperature as shown on the rating plate, the burners must shut off. If they do not shut off after a reasonable time and over- heating is evident, a faulty limit switch is probable and the limit switch must be replaced.
18-CD19D6-32 37 Installer’ s Guide BURNER BOX TEMPERA TURE LIMIT DEVICE All models are equipped with a manual reset tempera- ture limit located on the burner box. In case of exces- sive temperature, the limit will open and cause the cir- cuit to open which shuts off all flow of gas.
38 18-CD19D6-32 Installer’ s Guide.
18-CD19D6-32 39 Installer’ s Guide INTEGRATED FURNACE CONTROL ERR OR FLASH CODES Flashing Slo w --- Nor mal - No call f or Heat Flashing F ast --- Nor mal - Call f or Heat Continuous ON --- Replace .
Since the manufacturer has a policy of continuous product and product data improvement, it reserves the right to change design and specifications without notice.
An important point after buying a device Trane UX1C100A9481A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Trane UX1C100A9481A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Trane UX1C100A9481A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Trane UX1C100A9481A you will learn all the available features of the product, as well as information on its operation. The information that you get Trane UX1C100A9481A will certainly help you make a decision on the purchase.
If you already are a holder of Trane UX1C100A9481A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Trane UX1C100A9481A.
However, one of the most important roles played by the user manual is to help in solving problems with Trane UX1C100A9481A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Trane UX1C100A9481A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
