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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.
*UH1
UPFLOW/HORIZONTAL
Installer's Guide
Upflow/ Horizontal, Downflow/ Horizontal,
Gas-Fired, Direct Vent Condensing
Furnaces
*UH1B040A9241A
*UH1B060A9361A
*UH1B080A9421A
*UH1C080A9601A
*__First letter may be "A" or "T"
Please return to service information pack upon completion of work.
UPFLOW
*UH1
1 8 - C D 2 9 D 1 - 3
*UH1C100A9481A
*UH1D100A9601A
*UH1D120A9601A
*DH1
*DH1
DOWNFLOW/HORIZONTAL
*DH1B040A9241A
*DH1B065A9421A
*DH1C085A9481A
*DH1D110A9601A
DOWNFLOW
A341624P13
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Related Manuals for Trane *UH1B040A9241A
Summary of Contents for Trane *UH1B040A9241A
- Page 1 1 8 - C D 2 9 D 1 - 3 Installer’s Guide Upflow/ Horizontal, Downflow/ Horizontal, Gas-Fired, Direct Vent Condensing Furnaces *UH1C100A9481A *UH1B040A9241A *DH1B040A9241A *UH1B060A9361A *UH1D100A9601A *DH1B065A9421A *UH1B080A9421A *UH1D120A9601A *DH1C085A9481A *UH1C080A9601A *DH1D110A9601A *__First letter may be “A” or “T” ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES IMPORTANT —...
- Page 2 18-CD29D1-3 © 2009 Trane All Rights Reserved...
- Page 3 Installer’s Guide Contents The furnace return air temperature range is between 55 and 80 degrees Fahrenheit. g. Clean the furnace, duct work, and components INSTALLATION INSTRUCTIONS upon substantial completion of the construction process, and verify furnace operating conditions General Installation Instructions including ignition, input rate, temperature rise Location and Clearances and venting, according to the manufacturer's...
- Page 4 Installer’s Guide ▲ CAUTION LOCATION AND CLEARANCES The location of the furnace is normally selected by the To prevent shortening its service life, the furnace architect, the builder, or the installer. However, before should not be used as a “Construction Heater” during the furnace is moved into place, be sure to consider the the finishing phases of construction until the require- following requirements:...
- Page 5 Installer’s Guide 18-CD29D1-3...
- Page 6 Installer’s Guide 18-CD29D1-3...
- Page 7 Installer’s Guide 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 UPFLOW INSTALLATION 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7...
- Page 8 Installer’s Guide Provisions for combustion and ventilation air shall be made in accordance with latest edition of Section 5.3, Air for Combustion and Ventilation, of the National Fuel Gas Code, ANSI Z223.1 — CAN/CGA B149.1 or ap- plicable provisions of the local building codes. Special conditions created by mechanical exhausting of air and fireplaces must be considered to avoid unsatisfactory furnace operation.
- Page 9 Installer’s Guide Table 2 MINIMUM AREA IN SQUARE FEET FOR UNCONFINED SPACE INSTALLATIONS FURNACE WITH 8 FT. CEILING MAXIMUM BTUH MINIMUM AREA IN SQUARE FEET INPUT RATING OF UNCONFINED SPACE 40,000 60,000 80,000 97,000 110,000 CONFINED SPACE 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-...
- Page 10 Installer’s Guide NOTE: DUCT CONNECTIONS Minimum return air temperature is 55° F. Air duct systems should be installed in accordance with standards for air conditioning systems, National Fire 3. The side panels on upflow furnaces include locating Protection Association Pamphlet No. 90. They should notches which may be used as guides for cutting an be sized in accordance with ACCA Manual D or which- opening for return air.
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Page 11: Return Air Filters
Installer’s Guide REMOVE FILTER FROM UPFLOW FURNACE WHEN RETURN DUCT IS CUT OUT ATTACHED TO FURNACE TOP SIDE (HORIZONTAL APPLICATIONS) AS SIDE LOCATING FILTER SHOWN. FILTER NOTCHES PROVIDED FOR SIDE RETURN CUTOUT FRONT of Furnace SEE OUTLINE DRAWING Close coupled (less than 36") return (filter directly beneath bottom side return) not recommended due to RETURN AIR FILTERS... - Page 12 Installer’s Guide TABLE 5 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 13 Installer’s Guide TABLE 6 SIDE Cabinet Width Left Side Bottom Right Side CUTOUT 14.5 Use Alternate Filter Clips Only 17.5 RETAINING 24.5 1. UC1B060C has 10x7 blower which requires use of alternate filter (Both Sides) clips for left side filter. "K1" and later use the filter rack. 2.
- Page 14 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 10 (page 11).
- Page 15 Installer’s Guide GENERAL VENTING The following steps shall be followed with each appli- ance remaining connected to the common venting sys- IMPORTANT: tem placed in operation, while the other appliances re- These furnaces may be installed as Direct Vent (sealed maining connected to the common venting system are combustion) or as Nondirect vent (single pipe).
- Page 16 Installer’s Guide PVC VENT FITTING MATERIAL 2. After checking pipe and socket for proper fit, wipe These fittings are available from your Gas Furnace socket and pipe with cleaner-primer. Apply a liberal Distributors. coat of primer to inside surface of socket and out- Straight Pipe Sections, Couplings, 45°...
- Page 17 Installer’s Guide ▲ WARNING VENT AND INLET AIR CONNECTIONS Seal VENT PIPE CARBON MONOXIDE POISONING HAZARD with RTV sealant Do not replace any of the factory supplied venting components with field fabricated parts. Failure to fol- low this safety warning exactly could result in dam- aged vents, damaged components, carbon monoxide poisoning, or death.
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Page 18: Vent Clearances
Installer’s Guide DOWNFLOW/ HORIZONTAL VENTING TABLE TABLE 12 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"... - Page 19 Installer’s Guide Table 13 - See Figure 22 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 6 inches (15 cm) for appliances =/<...
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Page 20: Horizontal Venting
Installer’s Guide ELBOW AND TEE MUST BE AS CLOSE TO- GETHER AS POSSIBLE POSSIBLE CONFIGURATIONS FOR TWO PIPE VENTING SYSTEMS HORIZONTAL VENTING NOTE: ANCHORS Vent termination BAYAIR30AVENTA (4 req.) BAYVENT200B may be used instead of the horizontal VENT and vertical termination options shown in the follow- PLATE VENT ing figures. - Page 21 Installer’s Guide PITCH – Venting through the wall must maintain 1/4" COUPLING PVC WALL per foot pitched upward to insure that condensate (PLASTIC MOUNT FLANGE STUD VENTING) drains back to the furnace. (OPTIONAL) FLUE GAS DEGRADATION – The moisture content 6 IN.
- Page 22 Installer’s Guide NOTE: VENT AND INLET MUST BE SUPPORTED SEE VENTING TABLE AT A MAXIMUM OF 3' INTERVALS STRAPS OR OTHER SUITABLE SUPPORTS USE ONLY AT MAXIMUM OF 3'-0" INTERVALS APPROVED TERMINATION COMBUSTION AIR INLET UPWARD PITCH -- 1/4" PER FOOT FIRST SUPPORT SHOULD BE AS CLOSE TO FURNACE CONNECTION OUTSIDE...
- Page 23 Installer’s Guide NOTE: DOWNWARD VENTING Both venting methods shown in Figure 39 & 41 must Furnace may be in vertical or horizontal configuration. also have the combustion air inlet installed - meeting dimension requirements of Figure 35. DOWNWARD VENT LENGTH IS LIMITED TO A MAXIMUM OF 15 EQUIVALENT FEET.
- Page 24 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"...
- Page 25 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 26: Condensate Drain Instructions
Installer’s Guide CONDENSATE DRAIN INSTRUCTIONS HORIZONTAL INSTALLATION Upflow/ Horizontal VERTICAL APPLICATIONS ▲ NOTE: CAUTION In horizontal venting when the factory supplied “off- It is recommended that a drain pan be installed under the set” (2X3 reducing coupling) is used for 3” vent pipe furnace to prevent property damage or personal injury from installation, make sure the marking “Top”... - Page 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 95% gas furnace. Connect the auxiliary drain pan to a separate drain line (no trap is needed in this line).
- Page 28 Installer’s Guide NOTE: Evaporator and furnace condensate drain piping may Use 1/2" or larger PVC or CPVC pipe and fittings as re- be manifolded together as shown in Figure 51. A pri- quired for drain connections (fittings, pipe and solvent mary drain vent stack must be installed and termi- cement not provided).
- Page 29 Installer’s Guide FIELD WIRING DIAGRAM FOR 1 STAGE FURNACE 1 STAGE HEATING, 1 STAGE COOLING USING A 1 STAGE HEATING, 1 STAGE COOLING THERMOSTAT (OUTDOOR SECTION WITHOUT TRANSFORMER) FURNACE OUTDOOR UNIT (NO TRANSFORMER) NOTE 6 NOTE 8 TO 115 V 1 PH., 60 HZ., POWER SUPPLY PER LOCAL CODES...
- Page 30 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.
- Page 31 Installer’s Guide The furnace must be isolated from the gas supply piping GAS PIPING by closing its individual manual shut-off valve during The upflow/ horizontal furnace is shipped standard for any pressure testing of the gas supply piping system at left side installation of gas piping.
- Page 32 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 15 5.
- Page 33 Installer’s Guide 5. Adjust gas heat by removing the adjustment NOTE: regulator cover screw. The manifold pressure must be referenced to the burner box. The burner box pressure tap equalizes the a. To increase outlet pressure, turn the regulator gas valve pressure regulator. Manifold pressure is adjust screw clockwise.
- Page 34 Installer’s Guide HIGH ALTITUDE DERATE ROTATE THE FRONT Input ratings (BTUH) of these furnaces are based on COVER AS SHOWN sea level operation and should not be changed at eleva- tions up to 2,000 ft. INSERT THE TOP If the installation is 2,000 ft. or above, the furnace input FLANGE OF THE FRONT COVER UNDER THE LIP rate (BTUH) shall be reduced 4% for each 1,000 ft.
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Page 35: Start Up And Adjustment
Installer’s Guide See Table 19 & 20 for help in selecting orifices if orifice DO NOT CHECK WITH AN OPEN FLAME. Allow 5 change is required. Furnace input rate and tempera- minutes for any gas that might have escaped to dissi- ture rise should be checked again after changing ori- pate. - Page 36 Installer’s Guide To shut off. When the furnace reaches the maximum outlet tem- For complete shut-down: Flip the switch on the main perature as shown on the rating plate, the burners gas valve to the “OFF” position, (See Figure 57 & 58). must shut off.
- Page 37 Installer’s Guide 6. CONDENSATE DRAIN BLOCKAGE INSTRUCTIONS TO THE OWNERS If the condensate drain is blocked, either by debris, ▲ WARNING improper draining, or by freezing condensate, the pressure switch will receive a signal warning of the EXPLOSION HAZARD accumulation of condensate in the heat exchanger In the event that electrical, fuel, or mechanical failures occur, shut off the gas supply off at the manual gas assembly.
- Page 38 Installer’s Guide 18-CD29D1-3...
- Page 39 Installer’s Guide TABLE 21 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...
- Page 40 Literature Order Number 18-CD29D1-3 File Number 18-CD29D1-3 Trane 6200 Troup Highway Supersedes 18-CD29D1-2 Tyler, TX 75707 Date 11/09 Since the manufacturer has a policy of continuous product and product data improvement, it reserves the For more information contact your local dealer (distributor)