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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.

Please return to service information pack upon completion of work.

Installer’s Guide

*__First letter may be “A” or “T”

Upflow/ Horizontal, Gas-Fired, Direct Vent,
2-Stage Condensing Furnaces with Variable
Speed Inducer and Whole House Air Cleaner

A341624P10

*UX2B060AFV3VA

*UX2C100AFV4VA

*UX2B080AFV3VA

*UX2D120AFV5VA

1 8 - CD2 5 D1 - 2

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.

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.

Bottom Return ONLY

UPFLOW/ HORIZONTAL

UPFLOW

Available in French Canadian (FC)

Summary of Contents for AUX2B060AFV3VA

Page 1: ...th 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 in...

Page 2: ...em for proper size and hori zontal pitch as required in the National Fuel Gas Code ANSI Z223 1 NFPA 54 or the CSA B149 1 Natural Gas and Propane Installation Code and these instruction Determine that...

Page 3: ...also be handled by a duct s sealed to the Fur nace casing and terminating outside the space con taining the Furnace 8 A gas fired Furnace for installation in a residential garage must be installed as...

Page 4: ...ace is moved into place be sure to consider the following requirements 1 Is the location selected as near the chimney or vent and as centralized for heat distribution as practical 2 Do all clearances...

Page 5: ...CHARGER Charges the contaminants 2 COLLECTION CELL removes and collects very small impurities from the air 3 Power Supply the solid state power supply converts the 24 Volt AC to the high voltage dire...

Page 6: ...6 18 CD25D1 2 Installer s Guide UX2 UPFLOW HORIZONTAL OUTLINE DRAWING ALL DIMENSIONS ARE IN INCHES...

Page 7: ...the COLLECTION CELL and remove and dis card the cardboard over the cell NOTE No sheetmetal screws may be used from 0 4 from the bottom of the unit Screws will interfere with the Air Cleaner See Figure...

Page 8: ...rods with a substantial metal support frame that supports the entire length of the furnace The rods need to be of sufficient length to allow for proper clearances from combustible materials The frame...

Page 9: ...to Table 3 for minimum open areas required 2 All air from outdoors as in Figure 11 The confined space shall be provided with two permanent open ings one commencing within 12 inches of the top and one...

Page 10: ...space containing the Furnace Where there is no complete return duct system the return connection must be run full size from the Furnace to a location outside the utility room basement attic or crawl...

Page 11: ...can cause serious bodily injury death and or property damage A variety of potential sources of carbon monoxide can be found in a building or dwelling such as gas fired clothes dryers gas cooking stov...

Page 12: ...and fittings See Table 4 page 12 Where the system is routed to the outdoors through an existing masonry chimney containing flue products from another gas appliance or where required by local codes th...

Page 13: ...e structure a straight section of pipe long enough to exit the Furnace cabinet must be attached to the inlet air side with an elbow which is 5 to 10 equiv ft in stalled on the end to prevent dust and...

Page 14: ...d collar of the combustion air inlet should just be a friction fit It is recommended that the inlet air joint be sealed with RTV type sealant to al low the joint to be separated for possible future se...

Page 15: ...rger diameter but never smaller than the vent pipe 3 MAXIMUM PIPE LENGTHS MUST NOT BE EXCEEDED THE LENGTH SHOWN IS NOT A COMBINED TOTAL IT IS THE MAXIMUM LENGTH OF EACH Vent or Inlet air pipes 4 One S...

Page 16: ...mm thick Armaflex type insulation or equal If the space is heated sufficiently to prevent freezing then the insulation would not be required If domestic water pipes are not protected from freezing th...

Page 17: ...it is recommended that a corrosion resistant shield 24 inches square be used behind the vent termi nal This shield can be wood plastic sheet metal etc Also silicone caulk all cracks seams and joints w...

Page 18: ...fasteners suited to the outside or inside wall surfaces NONCOMBUSTIBLE MATERIAL WALL The hole through the wall must be large enough to maintain pitch of vent and properly seal Use cement mortar seal...

Page 19: ...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 Suppli...

Page 20: ...NG 6 IN MIN SEE CAUTION STAINLESS STEEL VENT CAP STAINLESS STEEL VENT CAP OP TIONAL STAINLESS STEEL VENT CAP OP TIONAL CAUTION Do NOT run vent through chimney for wood burn ing or oil Furnaces or inci...

Page 21: ...m for appliances 10 000 Btuh 3 kw 12 inches 30 cm for appliances 10 000 Btuh 3 kw and 100 000 Btuh 30 kw 36 inches 91 cm for appliances 100 000 Btuh 30 kw 4 feet 1 2 m below or to side of opening 1 fo...

Page 22: ...83m 3 feet 91 cm above if within 10 feet 3m horizontally L Clearance above a paved sidewalk or paved driveway located on public property 7 feet 2 13 m M Clearance under veranda porch deck or balcony 1...

Page 23: ...detector with alarm and battery back up may be installed on the next adjacent floor level b In the event that the requirements of this subdivision can not be met at the time of completion of installat...

Page 24: ...is needed in this line All horizontal applications are left side only and require repositioning the condensate canister trap to the exterior of the cabinet Additionally the drain tubing connected to t...

Page 25: ...ain may be cleaned or inspected by removal of the drain tube at the header Evaporator and Furnace condensate drain piping may be manifolded together as shown in Figure 29 A pri mary drain vent stack m...

Page 26: ...only for thermostats requiring connection to transformer common terminal 11 Optional humidistat is to be connected between R and BK Factory installed jumper R to BK on the circuit board must be cut i...

Page 27: ...delays 9 Optional humidistat is to be connected between R and BK Factory installed jumper R to BK on the circuit board must be cut if optional humidistat is used The jumper must also be cut when apply...

Page 28: ...R SEE NOTE 9 FIELD ADDED JUMPER W1 TO W2 2ND STAGE WILL FIRE 10 MINUTES AFTER 1ST B C B C TO 115 V 1 PH 60 HZ POWER SUPPLY PER LOCAL CODES HUM SEE NOTE 5 FIELD WIRING DIAGRAM FOR VARIABLE SPEED 2 STAG...

Page 29: ...NOTE 9 W14 JUMPER SEE NOTE 9 From Dwg B342020 Rev 0 B C B C TO 115 V 1 PH 60 HZ POWER SUPPLY PER LOCAL CODES HUM SEE NOTE 5 FIELD WIRING DIAGRAM FOR VARIABLE SPEED 2 STAGE FURNACE 2 STAGE HEATING 1 ST...

Page 30: ...oling only non heat pump systems jumper Y to O for proper operation of the delay profiles and the Humidistat For two compressor or two speed systems jumper Ylo to O W14 OUTDOOR UNIT NO 2 NO TRANSFORME...

Page 31: ...lled ahead of the controls as shown in Figures 31 32 The Furnace and its individual shut off valve must be disconnected from the gas supply piping system during any pressure testing of that system at...

Page 32: ...ITH MANUAL SHUTOFF MAIN MANUAL SHUTOFF VALVE GROUND UNION JOINT DRIP LEG Figure 30 MAIN MANUAL SHUTOFF VALVE GROUND UNION JOINT AUTOMATIC GAS VALVE WITH MANUAL SHUTOFF MAIN MANUAL SHUTOFF VALVE GROUND...

Page 33: ...To adjust the Manifold Pressure a Turn off all electrical power to the system b Attach a Manifold Pressure gauge to the outlet pressure tap marked OUT PRESS TAP on White Rodgers gas valve model 36G se...

Page 34: ...ence of local codes the National Fuel Gas Code ANSI Z223 1 NFPA 54 or National Standard of Canada Natural Gas and Propane Installation Code CSA B149 1 Installation of this furnace at altitudes above 2...

Page 35: ...59 60 55 56 57 60 61 55 56 57 60 62 55 56 58 61 62 56 56 59 62 63 56 56 59 63 63 56 57 60 63 64 From National Fuel Gas Code Table F 4 TABLE 10 Turn the main Gas Valve toggle switch See Figures 30 31...

Page 36: ...irements are satisfied The induced draft blower is reduced to low speed allow ing the 2nd Stage Pressure Switch contacts to open and the Gas Valve is reduced to 1st Stage The indoor blower motor is re...

Page 37: ...tches 5 and 6 The following table and graph explain the delay off set tings AIRFLOW ADJUSTMENT WARNING Disconnect power to the unit before removing the blower door Allow a minimum of 15 seconds for IF...

Page 38: ...GAS SUPPLY FAILURE If loss of flame occurs during a heating cycle the system Integrated Control Module will recycle the ig nition sequence then if ignition is not achieved the Integrated Control Modul...

Page 39: ...se Lay the FIELD CHARGER on a secured flat surface 8 Wipe down the face Plate of the FIELD CHARGER with a dry shop towel or use a vacuum cleaner Do not disassemble the FIELD CHARGER WHOLE HOUSE AIR CL...

Page 40: ...und inside the Furnace casing Also turn off electrical power to the Furnace and contact the service agency designated by your dealer WARNING Should overheating occur or the gas supply fail to shut off...

Page 41: ...ng complies with State of California law Proposition 65 This product contains fiberglass wool insulation Fiberglass dust and ceramic fibers are believed by the State of California to cause cancer thro...

Page 42: ...80 1 1 4 1050 730 590 520 440 400 370 This table is based on pressure drop of 0 3 inch W C and 0 6 SP GR gas Fault Code Reset The last 4 Fault Codes can be erased from memory by powering up the contro...

Page 43: ...ameplate 8 Energize the system and carefully observe its operation make any necessary adjustment 9 Adjust ozone setting if needed 10 Instruct owner on proper operating procedure and leave Use and Care...

Page 44: ...improvement it reserves the right to change design and specifications without notice Trane 6200 Troup Highway Tyler TX 75707 For more information contact your local dealer distributor Literature Orde...

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