Trane TUX1B040A9H21B Installer'S Manual Download

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*UX1B040A9H21B
*UX1B060A9H31B
*UX1B080A9H31B
*UX1C100A9H41B
*UX1D120A9H51B

High Efficiency Single Stage Upflow / Horizontal
and Downflow / Horizontal Gas-Fired, Direct Vent
Condensing Furnaces

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

*DX1B040A9H21B
*DX1B060A9H31B
*DX1B080A9H31B
*DX1C100A9H31B
*DX1D120A9H51B

*__First letter may be “A” or “T”

UPFLOW

*UX1-H

UPFLOW/HORIZONTAL

*DX1-H

DOWNFLOW

DOWNFLOW/HORIZONTAL

A341624P08

1 8 - CD2 2 D1 - 5

Summary of Contents for TUX1B040A9H21B

Page 1: ...allation 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 DX1B040A9H21B DX1B060A9H31B DX1B080A9H31B DX1C100A9H31B DX1D120A9H51B __First letter may be A or T UPFLOW UX1 H UPFLOW HORIZONTAL DX1 H DOWNFLOW DOWNFLOW HORIZONTAL A341624P08 1 8 CD...

Page 2: ...ng according to the manufacturer s instructions 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 DANGER WARNING and CAUTION a DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury This signal word is limited to the most extreme situations W...

Page 3: ...tic pressure and with a flue loss less than 17 percent These conditions require special venting systems which must be gas tight and water tight These Category IV Direct Vent furnaces are ap proved for installation in Manufactured Mobile housing when used with BAYMFGH100A CAUTION To prevent shortening its service life the furnace should not be used as a Construction Heater during the finishing phas...

Page 4: ...4 18 CD22D1 5 Installer s Guide From Dwg 21C341884 Rev 1 UX1 H OUTLINE DRAWING ALL DIMENSIONS ARE IN INCHES ...

Page 5: ...18 CD22D1 5 5 Installer s Guide From Dwg 21C341885 Rev 0 DX1 H DOWNFLOW HORIZONTAL OUTLINE DRAWING ALL DIMENSIONS ARE IN INCHES ...

Page 6: ...acket The upflow furnace converted to horizontal aligns and attaches the TXC coil as in Figure 1 However the coil requires additional support The furnace may be installed in an attic or crawl space in the horizontal position by placing the furnace on the left side as SUBBASE CROSS SECTION 123456789012345678901234567890121234567890123456 123456789012345678901234567890121234567890123456 123456789012...

Page 7: ...rs Refer to Table 2 for minimum open areas requirements TABLE 2 MINIMUM FREE AREA IN SQUARE INCHES EACH OPENING FURNACE ONLY Furnace Maximum BTUH INPUT Rating Air From Inside Air From Outside Vertical Duct Horizontal Duct 60 000 80 000 100 000 120 000 100 100 100 120 15 20 25 30 30 40 50 60 DUCT CONNECTIONS Air duct systems should be installed in accordance with standards for air conditioning syst...

Page 8: ...sign permits the installation of air return remote from the living area i e central hall When the furnace is installed so that the supply ducts carry air circulated by the furnace to areas outside the space containing the furnace the return air shall also be handled by a duct s sealed to the furnace and terminating outside the space containing the furnace RETURN AIR DUCT SYSTEMS Where there is no ...

Page 9: ...t side or right side return air inlet Some filters may need to be trimmed for side or bottom filter use TABLE 3 MODELS NUMBERS CABINET WIDTH FILTER QTY SIZE UX1B040A9H21B UX1B060A9H31B UX1B080A9H31B 17 1 2 1 17 X 25 X 1 UX1C100A9H41B 21 1 20 X 25 X 1 UX1D120A9H51B 24 1 2 1 24 X 25 X 1 First letter may be A or T NOTE On 5 ton airflow models if the airflow requirement exceeds 1800 CFM these models w...

Page 10: ...ips in front and rear of the desired location using the screws provided The filter clip with the leaf spring mounts in the rear of the cabinet TYPICAL DOWNFLOW FURNACE RETURN AIR FILTER INSTALLATIONS These furnaces require high velocity type air filters Downflow furnace filters must be located outside the furnace cabinet Typical installations are shown in Figure 15 Tables 4 5 and 6 provide informa...

Page 11: ...ANCE PLEASE NOTE THAT THESE FUR NACES USE POSITIVE PRESSURE VENT SYSTEMS Proper venting is essential to obtain maximum efficiency from a condensing furnace Proper installation of the vent system is necessary to assure drainage of the condensate and prevent deterioration of the vent system American Gas Association has certified the design of condens ing furnaces for a minimum of 0 clearance from co...

Page 12: ...CATION The furnaces must be vented to the exterior of the house and combustion air MUST come through the inlet air pipe FROM OUTSIDE AIR For NONDIRECT VENT APPLICATION The furnace shall be vented to the exterior of the house but combustion air may enter from the surrounding area as long as combustion air requirements are met See AIR FOR COMBUSTION AND VENTILATION a Determine the Btu per hour input...

Page 13: ... The inlet and vent pipes must be properly supported throughout the entire length Connection of the vent pipe to the vent collar should also be accomplished using RTV type sealant This type sealant provides a connection which remains flexible and can be separated in the future if service needs require the removal of the vent pipe for service or clearance HORIZONTAL INSTALLATION Upflow Horizontal o...

Page 14: ...riction UPFLOW HORIZONTAL VENTING TABLE TABLE 8 Vent only to outside Air Inlet A A 2 minimum DOWNFLOW FURNACE Vent only to outside Air Inlet B A A 0 2 or greater B 0 2 or greater A B 2 minimum UPFLOW FURNACE SINGLE PIPE VENTING u MAXIMUM VENT LENGTH MODEL DIRECT VENT 2 PIPE SYSTEM MAXIMUM TOTAL EQUIVALENT FEET FOR VENT AND INLET AIR PIPES See Notes NONDIRECT VENT 1 PIPE SYSTEM MAXIMUM TOTAL EQUIVA...

Page 15: ...5 m above the meter regulator assembly I Clearance to service regulator vent outlet 3 feet 91 cm J Clearance to nonmechanical air supply inlet to building or the combustion air inlet to any other appliance 6 inches 15 cm 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 6 inches 15 cm for applian...

Page 16: ...or the combustion air inlet to any other appliance 6 inches 15 cm 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 foot 300 m above opening K Clearance to a mechanical air supply inlet 6 feet 1 83m 3 feet 91 cm above if within 10 feet 3m horizontally L ...

Page 17: ...ected by this moisture it is recommended that a corrosion resistant shield 24 inches square be used behind the vent VENT COMBUSTION AIR VENT VENT PLATE VENT CAP 12 MINIMUM TO OVERHANG MAINTAIN 12 18 FOR CANADA MINIMUM CLEARANCE ABOVE HIGHEST ANTICIPATED SNOW LEVEL OR GRADE WHICHEVER IS GREATER SCREWS 4 req ANCHORS 4 req 7 2 3 2 BAYVENT200B p terminal This shield can be wood plastic sheet metal etc...

Page 18: ...NG TABLE OUTSIDE WALL NOTE ANY FITTINGS PASSING THROUGH AN UNHEATED SPACE MUST BE INSULATED FIRST SUPPORT SHOULD BE AS CLOSE TO FURNACE CONNECTION AS POSSIBLE UPWARD PITCH 1 4 PER FOOT STRAPS OR OTHER SUITABLE SUPPORTS AT MAXIMUM OF 3 0 INTERVALS COMBUSTION AIR INLET USE ONLY APPROVED TERMINATION TEE 3 PIPING 2 2 1 2 or 3 PIPING REDUCING COUPLING FIELD SUPPLIED IF NEEDED SEAL ALL WALL CAVITIES BAY...

Page 19: ...ndensate such as Type 29 4C MUST be used throughout These fittings and fitting accessories are to be supplied locally DIRECTION OF STAINLESS STEEL FITTING All stainless steel fitting must be installed with male end towards the furnace All horizontal stainless steel sections must be positioned with the seam on top All long horizontal sections must be supported to prevent sagging All pipe joints mus...

Page 20: ...ES AS SHOWN O ANOTHER EQUIVALEN MANNER NOTE HORIZONTAL VENTING TO VERTICAL VENTING 6 IN MIN STAINLESS STEEL VENT CAP SEE CAUTION FLUE PIPE COUPLING AS REQUIRED FLUE PIPE OUPLING TO SUPPORT PE FROM ANGLES R OTHER SUITABLE UPPORT METHOD CAUTION Do not run vent through chimney for wood burning or oil furnaces or incinerators or any other gas appliance IMPORTANT The single wall flue pipe joints must b...

Page 21: ... from the trap rotate the trap 180 so it exits to the right reconnect the lines and run a 1 2 CPVC pipe from the trap out through the right side knock out Use RTV silicone sealant to connect the CPVC pipe to the trap for ease of removing to clean the trap HORIZONTALAPPLICATIONS Upflow and Downflow furnaces All horizontal applica tions are left side only It is always recommended that the auxiliary ...

Page 22: ...to plants NOTE Use 1 2 or larger PVC or CPVC pipe and fittings as required 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 IMPORTANT The condensate drain should be installed with provisions to prevent winter freeze up of the condensate drain line Frozen condensate will bloc...

Page 23: ...electri cally grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 or CSA C22 1 Electrical Code if an external electrical source is utilized The integrated furnace control is polarity sensitive The hot leg of the 120V power supply must be connected to the black power lead as indicated on the wiring diagram Provision for hooking up ...

Page 24: ...ELD 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 SEE NOTE 6 From drawing B341437 Rv 1 FURNACE TWIN SEE NOTE 7 B C B C TO 115 V 1 PH 60 HZ POWER SUPPLY PER LOCAL CODES HUM SEE NOTE 5 EAC SEE NOTE 5 FIELD WIRING DIAGRAM FOR 1 STAGE FURNACE 1 STAGE HEATING USING A 1 STAGE HEATING THERMOSTAT NO...

Page 25: ...ISOLATION RELAY SEE NOTE 4 OUTDOOR UNIT NO TRANSFORMER OUTDOOR UNIT WITH TRANSFORMER RC ISOLATION RELAY FIELD SUPPLIED SEE NOTE 3 B C B C B C From Dwg 21B341423 Rev 2 TWIN TWIN R1 R1 TWINNING CONNECTION DIAGRAM FOR TWINNING 1 STAGE FURNACES WITH SINGLE WIRE TWINNING FEATURE 1 STAGE HEATING ONLY THERMOSTAT 1 STAGE HEAT ONLY THERMOSTAT WITH FAN SWITCH FURNACE NO 1 FURNACE NO 2 BLOWER OPERATION OF UN...

Page 26: ... 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 3 inch W C and 0 6 SP GR gas Refer to piping Table 10 for delivery sizes Connect gas supply to the unit using a ground joint union and a manual shut off valve as shown in Figures 34 36 National codes require a condensation drip leg to be installed ahead of the controls as shown in Figures...

Page 27: ...e model 36F measurement requires removal of the plug and installation of a barbed fitting Attach flexible tubing and a manometer to the barbed fitting For the gas valve model 36G do not remove the pressure tap test screw Using a 3 32 hex wrench loosen the pressure tap test screw one turn and install 5 16 flexible tubing and a manometer directly onto the outlet pressure boss c Turn on system power ...

Page 28: ...eration and should not be changed at elevations 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 above sea level The furnace input rate shall be checked by clocking the gas flow rate CFH and multiplying by the heating value obtained from the local utility supplier for the gas being delivered at the installed altitude Input rat...

Page 29: ...to follow this warning could result in property damage per sonal injury or death Lighting instructions appear on each unit Each installation must be checked out at the time of initial start up to insure proper operation of all components Check out should include putting the unit through one complete cycle as outlined below Turn on the main electrical supply and set the thermostat above the indicat...

Page 30: ...important to the safety of the unit it must be checked out on initial start up by the installer To check for proper operation of the limit switches set the thermostat to a temperature higher than the indicated tempera ture to bring on the gas valve Restrict the airflow by blocking the return air disconnecting the indoor blower may trip the inducer limit When the furnace reaches the maximum outlet ...

Page 31: ...e condensate drain is blocked either by debris improper draining or by freezing condensate the pressure switch will sense the accumulation of condensate in the furnace drain pan The pressure switch contacts will open and remain open not allowing unit operation The unit will not operate until the condensate drain has been cleared and the condensate flows freely 7 RESET AFTER LOCKOUT When the integr...

Page 32: ...ODES 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 3 Flashes Draft Pressure Error Possible problems a Venting problem b Pressure switch problem c Inducer problem 4 Flashes Open Temperature Limit Circuit 5 Flashes Flame sensed when no flame should be present 6 Flashe...

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