Trane UD1A040A9H21B - Manuals

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Manual Trane UD1A040A9H21B

Summary

Page 2 - Installer’s Guide; SAFETY SECTION; As far as practical, close all building doors and windows; WARNING

© 2008 Trane All Rights Reserved 18-CD21D1-5 Installer’s Guide The following safety practices and precautions must befollowed during the installation, servicing, and opera-tion of this furnace. 1. Use only with the type of gas approved for this fur- nace. Refer to the furnace rating plate. 2. Instal...

Page 3 - Installation Instructions; Outline Drawing; Start Up and Adjustment; Contents; and; indicates a potentially hazardous situa-; CAUTION; indicates a potentially hazardous situation; CAUTION; o prevent shortening its service life, the furnace

Installer’s Guide 18-CD21D1-5 3 Installation Instructions 3 General Installation Instructions 4 Location and Clearances 4 Outline Drawing 5 Upflow Installation 7 Downflow Installation 7 Air For Combustion and Ventilation 8 Duct Connections 1 0 Return Air Filters 1 1 Typical Upflow Return Air Filter ...

Page 4 - LOCATION AND CLEARANCES; GENERAL INSTALLATION INSTRUCTIONS

4 18-CD21D1-5 Installer’s Guide LOCATION AND CLEARANCES The location of the furnace is normally selected by thearchitect, the builder, or the installer. However, beforethe furnace is moved into place, be sure to consider thefollowing requirements: 1. Is the location selected as near the chimney or v...

Page 5 - LINE DRA

Installer’s Guide 18-CD21D1-5 5 From Dwg. 21C341699 Sh. 1 Rev. 4 *UD1-H OUT LINE DRA WING (ALL DIMENSIONS ARE IN INCHES)

Page 7 - UPFLOW INSTALLATION; DOWNFLOW INSTALLATION; SEE FIGURE 3 AND TABLE 1; TABLE 1; HORIZONTAL INSTALLATION; the cased coil must be properly supported. The; FOR VERTICAL; FURNACE; CASED COIL CONNECTION

Installer’s Guide 18-CD21D1-5 7 UPFLOW INSTALLATION Standoffs and screws (See Figure 1 on page 6) are in-cluded with the cased coils for attachment to the fur-nace. There are clearance alignment holes near the bot-tom of the coil wrapper and drill screws are used to en-gage the furnace top flange. T...

Page 8 - AIR FOR COMBUSTION AND VENTILATION; TYPICAL ATTIC PLATFORM INSTALLATION; UNCONFINED; MENT INSTALLED

8 18-CD21D1-5 Installer’s Guide If the furnace is suspended using perforated steel strap(plumber’s strap), it must be supported at all four cor-ners and in the middle at the front of the furnace.The forward most screw on the side of the furnacemay be used to connect the strapping (See Figure 6).Line...

Page 9 - All air from inside the building as in Figure 9: The; require; use of; MINIMUM AREA IN SQUARE FEET FOR; FURNACE MAXIMUM; TABLE 3; MINIMUM FREE AREA IN SQUARE INCHES

Installer’s Guide 18-CD21D1-5 9 1. All air from inside the building as in Figure 9: 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 anunconfined...

Page 10 - DUCT CONNECTIONS; The side panels of the upflow furnace include; Determine the appropriate postion to set the

10 18-CD21D1-5 Installer’s Guide DUCT CONNECTIONS Air duct systems should be installed in accordance withstandards for air conditioning systems, National FireProtection Association Pamphlet No. 90. They shouldbe sized in accordance with ACCA Manual D or which-ever is applicable. Check on controls to...

Page 11 - Brackets are factory sup-; FRONT; CUT OUT; BOTTOM FILTER RACK INSTALLATION; Airf low; The bottom panel of the upflow furnace must be; RETURN AIR FILTERS

Installer’s Guide 18-CD21D1-5 11 When the upflow furnace is installed in the horizon-tal right or left application and a return duct is at-tached to the top side as shown in Figure 11, re-move the filter from the furnace and install in a re-mote location.Do not install the filter in the return duct ...

Page 12 - TABLE 4; Typical Upflow Left Side Return Filter Rack Installation; Typical Upflow Right Side Return Filter Rack Installation; Airflow; Typical Horizontal Filter Installation

12 18-CD21D1-5 Installer’s Guide UPFLOW FURNACE RETURN AIR FILTERS CABINET WIDTH QTY* CABINET BOTTOM FILTER CABINET SIDE FILTER 14-1/2" 1 14" X 25" X 1" 17-1/2" X 25" X 1" 17-1/2" 1 17" X 25" X 1" 17-1/2" X 25" X 1" 21" 1 20" X 25" ...

Page 13 - Bottom Panel; Furnace

Installer’s Guide 18-CD21D1-5 13 Bottom Panel FilterRack Furnace Cabinet Side Filter RackRetainingScrew/Pin Engagement Hole For Bottom Return Filter Rack Installation With FilterRack Furnace Cabinet Side Filter RackRetainingScrew/Pin Engagement Hole For Bottom Return Filter Rack Installation With BL...

Page 14 - TABLE 5; GENERAL VENTING INSTRUCTIONS

14 18-CD21D1-5 Installer’s Guide TABLE 5 TABLE 6 CABINET WIDTH RETURN DUCT WIDTH FILTER ACCESS OPENING - DIMENSION "A" FILTER ACCESS OPENING - DIMENSION "B" 14-1/2" 13-1/4" 12" 14" 17-1/2" 16-1/4" 15" 14" 21" 19-3/4" 19-1/2" 14" 24-1/2&...

Page 15 - TABLE 7; MASONRY CHIMNEY VENTING; External Masonry Chimney; When vent connections must pass through walls or; VENT PIPING; VENTING INTO A MASONRY CHIMNEY; to allow venting into a ma-; INTERNAL MASONRY CHIMNEYS

Installer’s Guide 18-CD21D1-5 15 NOTE:The following section does not apply if BAYVENT800B(Masonry Chimney Vent Kit) is used. All instructionswith the kit must be followed. TABLE 7 MASONRY CHIMNEY VENTING Tile Lined Chimney Chimney Lining Type Furnace Internal External “B” Vent Flexible Metal Liner S...

Page 16 - TABLE 8; πππππ; Where long periods of airflow are desired for com-; GAS VENT TERMINATION; ELECTRICAL CONNECTIONS; 0 – “latest edition” and Canadian Electrical

16 18-CD21D1-5 Installer’s Guide TABLE 8 πππππ (D*) 2 4 = X 7 8. Where long periods of airflow are desired for com- fort, use long fan cycles instead of continuous air-flow. 9. Apply other good venting practices as stated in the venting section of the National Fuel Gas CodeANSI Z223.1 “latest editio...

Page 17 - FIELD WIRING DIAGRAM FOR 1 STAGE FURNACE; FIELD WIRING DIAGRAM FOR 1 STAGE FURNACE

Installer’s Guide 18-CD21D1-5 17 SEE NOTE 6 From Dwg. B341437 Rev. 1 FURNACE TWIN SEE NOTE 7 B/C B/C TO 115 V 1 PH.,60 HZ., POWERSUPPLY PERLOCAL CODES HUM SEENOTE 5 EAC SEENOTE 5 FIELD WIRING DIAGRAM FOR 1 STAGE FURNACE 1 STAGE HEATING USING A 1 STAGE HEATING THERMOSTAT NO COOLING From Dwg. 21B34143...

Page 18 - TWINNING

18 18-CD21D1-5 Installer’s Guide TWINNING These furnaces may be twinned. Twinning requires thattwo furnaces with the same configuration, capacity, andairflow must be used. They shall have common returnswith equal pressure drops or ducts with equivalentlengths and sizes. See Field Wiring Diagrams bel...

Page 19 - GAS PIPING; DO NOT CHECK WITH AN OPEN FLAME!; TOP VIEW OF RIGHT SIDE PIPING

Installer’s Guide 18-CD21D1-5 19 ▲ WARNING ! FIRE OR EXPLOSION HAZARDFailure to follow the safety warnings exactly could re-sult in serious injury, death or property damage. Nevertest for gas leaks with an open flame. Use a commer-cially available soap solution made specifically for thedetection of ...

Page 20 - START-UP AND ADJUSTMENT; PRELIMINARY INSPECTIONS

20 18-CD21D1-5 Installer’s Guide When the thermostat is satisfied, R and W thermostatcontacts open, the gas valve will close, the flames willextinguish, and the induced draft blower will be de-en-ergized. The indoor blower motor will continue to runfor the fan off period (fixed at 100 seconds), then...

Page 21 - TABLE 9; ORIFICE SIZES; PART NUMBERS FOR REPLACEMENT ORIFICES; HIGH ALTITUDE DERATE; Installation of this fur-; The manufacturer of your furnace does NOT test

Installer’s Guide 18-CD21D1-5 21 ▲ CAUTION ! Replace and/ or tighten all plugs removed or loosenedwhen adjusting gas pressure. Leak check the fittingsbefore placing the furnace into regular service.Failure to follow this warning could result in fire, ex-plosion, or property damage. For LP gases, the...

Page 22 - LIGHTING INSTRUCTIONS; TO SHUT OFF; FLOW; White-Rodgers 36G gas valve; ff Swi

22 18-CD21D1-5 Installer’s Guide TABLE 13 Orifice Twist Drill Size If Installed At Sea Level ALTITUDE ABOVE SEA LEVEL and Orifice Required At Other Elevations 2000 3000 4000 5000 6000 7000 8000 9000 10000 424344454647 42 4445464748 434445474748 434445474749 434546474849 444547484849 444647484950 454...

Page 23 - This product contains fiberglass wool insulation!; OPERATING INFORMATION; EXCESSIVE COMBUSTION VENT PRESSURE OR; must be checked out on initial

Installer’s Guide 18-CD21D1-5 23 INSTRUCTIONS TO THE OWNERS In the event that electrical, fuel, or mechanicalfailures occur, the owner should immediatelyturn the gas supply off at the manual gas valve,located in the burner compartment (See Figure24). Also turn off electrical power to the furnaceand ...

Page 24 - INTEGRATED FURNACE CONTROL ERROR FLASH CODES; LOSS OF FLAME OR GAS SUPPLY FAILURE

24 18-CD21D1-5 Installer’s Guide File Number 18-CD21D1-5 Supersedes 18-CD21D1-4 Date 05/08 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 --- Syst...