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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.
Bottom Return ONLY
This unit is equipped with an integrated high efficiency
Whole House Air Cleaner. Careful consideration must
be taken in the installation process to avoid personal in-
jury, property damage or equipment damage. These in-
structions do not cover all variations in systems or pro-
vide for every possible contingency. Should further in-
formation be desired or particular problems arise which
are not covered sufficiently by this manual, contact
your local distributor or the manufacturer as listed on
the Furnace nameplate.
In addition, these Furnaces are suitable for installation
in an attic, garage or crawl space with ducted supply
and return air.
Installer's Guide
Upflow/ Horizontal, Gas-Fired, Direct Vent,
2-Stage Condensing Furnaces with Variable
Speed Inducer and Whole House Air Cleaner
*UX2B060AFV3VA
*UX2B080AFV3VA
*__First letter may be "A" or "T"
Please return to service information pack upon completion of work.
UPFLOW/ HORIZONTAL
*UX2C100AFV4VA
*UX2D120AFV5VA
Safety signal words are used to designate a degree or
level of seriousness associated with a particular hazard.
The signal words for safety markings are WARNING,
and CAUTION.
a. WARNING indicates a potentially hazardous situa-
tion which, if not avoided, could result in death or
serious injury.
b. CAUTION indicates a potentially hazardous situation
which, if not avoided, may result in minor or mod-
erate injury. It is also used to alert against unsafe
practices and hazards involving only property dam-
age.
1 8 - CD2 5 D1 - 2
Available in French Canadian (FC)
UPFLOW
A341624P10
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Summary of Contents for Trane UX2B060AFV3VA Series
- Page 1 1 8 - CD2 5 D1 - 2 Available in French Canadian (FC) Installer’s Guide Upflow/ Horizontal, Gas-Fired, Direct Vent, 2-Stage Condensing Furnaces with Variable Speed Inducer and Whole House Air Cleaner *UX2B060AFV3VA *UX2C100AFV4VA *UX2B080AFV3VA *UX2D120AFV5VA *__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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Page 2: Cd25D1
Airflow with temperature rise for cfm versus static is shown in the Service Facts accompa- nying this Furnace. 18-CD25D1-2 © 2008 Trane All Rights Reserved... -
Page 3: Table Of Contents
Installer’s Guide Contents 7. When a Furnace is installed so that supply ducts carry air circulated by the Furnace to areas outside the space containing the Furnace, the return air Safety Section shall also be handled by a duct(s) sealed to the Fur- Installation Instructions nace casing and terminating outside the space con- taining the Furnace. -
Page 4: Installation Instructions
Installer’s Guide GENERAL INSTALLATION INSTRUCTIONS 2. Do all clearances between the Furnace and enclo- The manufacturer assumes no responsibility for equip- sure equal or exceed the minimums stated in ment installed in violation of any code or regulation. Clearance Table on the Outline Drawings? It is recommended that Manual J of the Air Condition- 3. - Page 5 Installer’s Guide NOTE: Do NOT install an atomizing style humidifier in 14. If the Furnace is installed in a residential garage, the return plenum of this unit. it must be installed so that the burners, and the ig- nition source are located not less than 18 inches 13.
- Page 6 Installer’s Guide 18-CD25D1-2...
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Page 7: Upflow Installation
Installer’s Guide INSTALLATION INSTRUCTIONS FOR VERTICAL ▲ CAUTION STANDOFFS (4) DRILL SCREWS (4) Bottom panel for furnace to remain in place until unit reaches final installation location. If bottom panel is removed before installation the COLLEC- TION CELL and FIELD CHARGER must also be re- moved to protect installation personnel. - Page 8 Installer’s Guide 2. Attach flanges 1, 2, and 3 (Fig 7) to the unit using The Furnace may be placed horizontally in a crawl the factory provided screws and the pre-drilled space on a pad or other noncombustible material which holes in the wrapper.
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Page 9: Air For Combustion And Ventilation
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, or Sections 7.2, 7.3 or 7.4 of CSA B149.1 Installation Codes, and applicable provi- sions of the local building codes. -
Page 10: Duct Connections
Installer’s Guide CONFINED DUCT CONNECTIONS Air duct systems should be installed in accordance with LESS THAN 50 CU. FT. standards for air conditioning systems, National Fire PER 1000 BTU/ HR. INPUT ALL EQUIP INSTALLED Protection Association Pamphlet No. 90. They should be sized in accordance with ACCA Manual D or which- Figure 9 ever is applicable. -
Page 11: General Venting
Installer’s Guide The following warning complies with State of California law, Proposition 65. Figure 10 ▲ WARNING Hazardous Gases! Exposure to fuel substances or by-products of incomplete fuel combustion is believed by the state of California to cause cancer, birth defects, or other reproductive harm. Carbon monoxide, fire or smoke can cause serious bodily injury, death, and/ or property damage. - Page 12 Installer’s Guide IMPORTANT: The recommended system is assembled from 2", 2-1/2", These Furnaces may be installed as Direct Vent (sealed or 3" plastic pipe and fittings (See Table 4, page 12). combustion) or as Nondirect Vent (single pipe). The Fur- Where the system is routed to the outdoors through an naces are shipped DIRECT VENT with sealed combus- existing masonry chimney containing flue products from...
- Page 13 Installer’s Guide Vent EX. 4 — The inlet air does not have to come from outside the structure. Example 4 shows the inlet air (See Note 1), may come from the attic if the requirements for com- bustion air are met as shown in the section AIR FOR COMBUSTION AND VENTILATION.
- Page 14 Installer’s Guide NOTE: Vent termination kit BAYAIR30AVENTA or 4. Hold the pipe in the fitting for 30 seconds to pre- BAYVENT200B may be used in addition to the horizon- vent tapered socket from pushing the pipe out of tal and vertical termination options shown in the fol- the fitting.
- Page 15 Installer’s Guide IMPORTANT: VENT AND INLET AIR CONNECTIONS Products installed in Canada must use vent systems Seal VENT PIPE that are certified to the Standard for Type BH Gas Vent- with RTV sealant ing Systems (ULC S636) for Class II-A venting systems (up to 65°C).
- Page 16 Installer’s Guide ▲ HORIZONTAL INSTALLATION CAUTION (Upflow/ Horizontal) When the vent pipe is exposed to temperatures below freezing, i.e., when it passes through unheated spaces, NOTE: When the factory supplied 2X3" offset reducing etc., the pipe must be insulated with 1/2 inch (22.7 mm) coupling is used for 3"...
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Page 17: Horizontal Venting Through Wall
Installer’s Guide NOTE: VENT AND INLET MUST BE SUP- Figure 15 PORTED AT A MAXIMUM OF 3' INTERVALS SEE VENTING TABLE STRAPS OR OTHER SUITABLE SUPPORTS COMBUSTION USE ONLY AT MAXIMUM OF 3'-0" INTERVALS APPROVED STRAP TERMINATION (FIELD SUPPLIED) RAIN CAP COMBUSTION AIR INLET VENT... - Page 18 Installer’s Guide Figure 17 COMBUSTION Figure 18 STRAP (FIELD SUPPLIED) RAIN CAP VENT VENT 1" + 1/2" ELBOW COMBUSTION AIR (FIELD SUPPLIED) BAYAIR30AVENTA (Sidewall) COMBUSTIBLE MATERIAL WALL A minimum clearance of 1" to combustible materials must be maintained when using single wall stainless Figure 19 steel venting.
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Page 19: Venting Through The Roof
Installer’s Guide Figure 21 VENT MAINTAIN 12 IN. COMBUSTION (18 IN. FOR CANADA) MINIMUM CLEARANCE ABOVE HIGHEST ANTICIPATED SNOW LEVEL. MAXIMUM OF 24 IN. ABOVE ROOF. VENTING THROUGH THE ROOF MAINTAIN 12 IN. Figure 22 VENT (18 IN. FOR CANADA) When penetrating roof with a 2"... -
Page 20: Venting Routed Through A Masonry Chimney
Installer’s Guide Figure 24 TYPE 29-4C STAINLESS STEEL VENTING - USED THROUGH CHIMNEY THAT VENTS ANOTHER GAS APPLIANCE STAINLESS STEEL STAINLESS VENT CAP (OP- STEEL TIONAL) VENT CAP Figure 23 PVC PLASTIC VENTING - ONLY SEE CAUTION 6 IN. MIN. THROUGH UNUSED CHIMNEY STAINLESS STEEL STAINLESS... - Page 21 Installer’s Guide HORIZONTAL VENT CLEARANCES Figure 25 INSIDE CORNER DETAIL X AIR SUPPLY INLET VENT TERMINAL AREA WHERE TERMINAL IS NOT PERMITTED 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 Direct Vent Terminal Clearances Canadian Installations US Installations Clearance above grade, veranda, 12 inches (30 cm) 12 inches (30 cm) porch, deck, or balcony 6 inches (15 cm) for appliances =/< 10,000 Btuh (3 6 inches (15 cm) for appliances =/< 10,000 Btuh (3 kw), kw), 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 ▲ All horizontal applications are left side only and WARNING require repositioning the condensate canister trap CARBON MONOXIDE POISONING HAZARD to the exterior of the cabinet. Additionally the Failure to follow the installation instructions for the drain tubing connected to the inducer housing venting system being placed into operation could re- must be repositioned for removing the plug and re-... - Page 25 Installer’s Guide Figure 28 ALL HORIZONTAL APPLICATIONS Figure 29 ARE LEFT SIDE DRAIN ONLY HEADER OPEN/ VENTED DRAIN If upflow furnace is installed over a finished ceiling, overflow from the primary drain vent UPFLOW FURNACE ON LEFT SIDE stack must flow into an auxillary drain pan to prevent damage to WITH LEFT DRAIN SHOWN the finished ceiling below.
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Page 26: Field Wiring Diagrams
Installer’s Guide FIELD WIRING DIAGRAM FOR VARIABLE SPEED 2 STAGE FURNACE 1 STAGE HEATING USING A 1 STAGE HEATING THERMOSTAT NO COOLING 1. Be sure power agrees with equipment nameplates. 2. Low voltage (24 volt wiring) to be No. 18 A.W.G. min. 3. - Page 27 Installer’s Guide FIELD WIRING DIAGRAM FOR VARIABLE SPEED 2 STAGE FURNACE 2 STAGE HEATING USING A 2 STAGE HEATING THERMOSTAT NO COOLING 1. Be sure power agrees with equipment nameplates. 2. Low voltage (24 volt wiring) to be No. 18 A.W.G. min. 3.
- Page 28 Installer’s Guide FIELD WIRING DIAGRAM FOR VARIABLE SPEED 2 STAGE FURNACE 1 STAGE HEATING, 1 STAGE COOLING USING A 1 STAGE HEATING, 1 STAGE COOLING THERMOSTAT (OUTDOOR SECTION WITHOUT TRANSFORMER) W14 JUMPER SEE NOTE 9 OUTDOOR UNIT (NO TRANSFORMER) Y1/Ylo NOTE 7 FIELD ADDED JUMPER W1 TO W2.
- Page 29 Installer’s Guide FIELD WIRING DIAGRAM FOR VARIABLE SPEED 2 STAGE FURNACE 2 STAGE HEATING, 1 STAGE COOLING USING A 2 STAGE HEATING, 1 STAGE COOLING THERMOSTAT (OUTDOOR SECTION WITHOUT TRANSFORMER) NOTE 9 W14 JUMPER SEE NOTE 9 OUTDOOR UNIT (NO TRANSFORMER) Y1/Ylo NOTE 7 TO 115 V 1 PH.,...
- Page 30 Installer’s Guide FIELD WIRING DIAGRAM FOR VARIABLE SPEED 2 STAGE FURNACE 2 STAGE HEATING, 2 STAGE COOLING (OUTDOOR SECTION WITHOUT TRANSFORMER) OUTDOOR UNIT NO. 1 (NO TRANSFORMER) SEE NOTE 3 NOTE 7 OUTDOOR UNIT NO. 2 (NO TRANSFORMER) TO 115 V 1 PH., 60 HZ., POWER SUPPLY PER LOCAL CODES...
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Page 31: Electrical Connections
Installer’s Guide NOTE: The manufacturer of your furnace does not test ELECTRICAL CONNECTIONS any detectors and makes no representations regarding Make wiring connections to the unit as indicated on en- any brand or type of detector. closed wiring diagram. As with all gas appliances using electrical power, this Furnace shall be connected into a TABLE 6 permanently live electric circuit. - Page 32 Installer’s Guide Figure 30 AUTOMATIC GAS VALVE WITH MANUAL SHUTOFF MAIN MANUAL SHUTOFF VALVE GROUND UNION JOINT DRIP AUTOMATIC GAS VALVE WITH MANUAL SHUTOFF MAIN MANUAL SHUTOFF VALVE GROUND UNION JOINT DRIP UPFLOW MAY BE LEFT OR RIGHT HAND GAS PIPING GROUND UNION JOINT MAIN MANUAL AUTOMATIC GAS VALVE...
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Page 33: Combustion And Input Check
Installer’s Guide a. Turn off all electrical power to the system. COMBUSTION AND INPUT CHECK (See also High Altitude Derate) b. Attach a Manifold Pressure gauge to the outlet pressure tap marked “OUT PRESS TAP” on ▲ WARNING White-Rodgers gas valve model 36G. (see Fig- ure 33 for White-Rodgers gas valve model 36G). -
Page 34: High Altitude Derate
Installer’s Guide 6. To increase outlet pressure, turn the regu The Furnace input rate shall be checked by clocking the lator adjust screw clockwise. To decrease gas flow rate (CFH) and multiplying by the heating outlet pressure, turn the regulator adjust value obtained from the local utility supplier for the gas screw counter-clockwise. -
Page 35: Start-Up And Adjustment
Installer’s Guide TABLE 10 Figure 33 2nd Stage (HI) Manifold PART NUMBERS FOR REPLACEMENT ORIFICES Pressure Adjustment DRILL PART DRILL PART SIZE NUMBER SIZE NUMBER ORF00501 ORF00555 ORF00644 ORF00693 ORF00909 ORF00907 ORF00910 ORF00908 ORF01099 ORF01338 ORF00503 ORF01339 ORF00493 Turn the main Gas Valve toggle switch (See Figures 30 1st Stage (LO) &... -
Page 36: Sequence Of Operation
Installer’s Guide Turn on the main electrical supply and set the Comfort 1st stage satisfied: Control above the indicated temperature. The ignitor W1 Comfort Control contacts open signaling that 1st will automatically heat, then the Gas Valve is energized Stage heating requirements are satisfied. The Gas to permit the flow of gas to the burners. - Page 37 Installer’s Guide INDOOR BLOWER TIMING AIRFLOW ADJUSTMENT ▲ ▲ WARNING WARNING Disconnect power to the unit before removing the DISCONNECT POWER TO THE UNIT BEFORE REMOV- ING THE BLOWER DOOR. blower door. Allow a minimum of 15 seconds for IFC FAILURE TO FOLLOW THIS WARNING COULD RESULT power supply to discharge to 0 volts.
- Page 38 Installer’s Guide CONDITIONS THAT AFFECT SYSTEM OPERATION 6. CONDENSATE DRAIN BLOCKAGE 1. EXCESSIVE COMBUSTION PRESSURE (WIND IN If the condensate drain is blocked, either by debris, improper draining, or by freezing condensate, the EXCESS OF 40 M.P.H.) VENT OR FLUE BLOCKAGE Pressure Switch will sense the accumulation of con- On a call for heat, the Variable Speed Draft Inducer must first ramp up to speed and close the Pressure...
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Page 39: Whole House Air Cleaner Maintenance
Installer’s Guide CLEANING THE COLLECTION CELL WHOLE HOUSE AIR CLEANER MAINTENANCE 1. Turn the air conditioning system off at the Comfort 1. For maximum efficiency the COLLECTION CELL Control and turn off service disconnect. 2. Remove top furnace door. should be inspected and cleaned on a regular basis. 3. -
Page 40: Ifc Error Flash Codes
IFC Error Flash Codes Installer’s Guide NOTE: Do NOT use water, soap, detergent, or chemi- INDOOR MOTOR MAINTENANCE cals to clean the FIELD CHARGER. NOTE: Direct drive motors have bearings which are permanently lubricated and under normal use, lubri- Figure 35 cation is not recommended. - Page 41 Installer’s Guide The following warning complies with State of California law, Proposition 65. ▲ WARNING This product contains fiberglass wool insulation! Fiberglass dust and ceramic fibers are believed by the State of California to cause cancer through inhalation. Glasswool fibers may also cause respiratory, skin, or eye irritation.
- Page 42 Installer’s Guide Figure 37 FAULT CODE RECOVERY On power up, last 4 Faults, if any, will be flashed on the *UX2/ DX2 Integrated Furnace Control Red LED. The newest Fault detected will flash first and the oldest last. There will be a 2 second delay between Fault Code flashes.
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Page 43: Checkout Procedure
Installer’s Guide CHECKOUT PROCEDURES After installation has been completed, it is recommended that the Furnace be checked against the following checklist. 1. Make sure power “OFF” power 11. Check the Whole House Air Cleaner power output disconnect switch ..........[ ] by the Green LED illumination. - Page 44 Literature Order Number 18-CD25D1-2 File Number 18-CD25D1-2 Supersedes 18-CD25D1-1 Trane Date 03/08 3/08 6200 Troup Highway Tyler, TX 75707 Since the manufacturer has a policy of continuous product and product data improvement, it reserves the right For more information contact your local dealer (distributor) to change design and specifications without notice.
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