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Trane Gas Unit Heaters Installation and Maintenance Manual

1. Input Max MBh Min MBh Output Min Temprise P D in wc Temprise in wc Unit Size kW kW MBh kW m3 s F m3 s F C kPa jus 100 50 82 758 100 0 07 2528 30 0 65 29 3 14 6 24 0 0 357 56 0 017 1 193 17 0 16 io 150 75 123 1137 100 0 03 3792 30 0 44 43 9 21 9 36 0 0 536 56 0 007 1 789 17 0 11 d 200 100 164 1517 100 0 04 5057 30 0 54 58 6 29 3 48 0 0 715 56 0 009 2 386 17 0 13 ean 250 125 205 1896 100 0 08 6321 30 0 76 73 2 36 6 60 0 0 894 56 0 019 2 983 17 0 19 385 300 150 246 2215 100 0 03 7585 30 0 69 87 8 43 9 72 0 1 074 56 0 007 3 579 17 0 16 350 175 287 2654 100 0 07 8849 30 0 76 102 5 51 2 84 1 1 252 56 0 017 4 176 17 0 19 m 400 200 328 3034 100 0 08 10 114 30 0 70 117 1 58 6 96 1 1 431 56 0 019 4 773 17 0 17 Notes 1 Ratings are shown for unit installations at elevations between 0 and 2 000 feet 610m 2 For unit installations in U S A above 2 000 feet 610 m the unit input must be field derated 4 percent for each 1 000 feet 305 m above sea level refer to local codes or in absence of local codes refer to the latest edition of the National Fuel Gas Code ANSI Standard Z223 1 NFPA 54 3 For installations in Canada any references to deration at altitudes in excess of 2 000 feet 610 m are to be ignored
2. MV GAS VALVE WIRE CONNECTION 115V 1 60 M1 DRAFTER MOTOR THERMOSTAT M2 FAN MOTOR COLOR KEY DRAFTOR NOTE BL BLUE OR ORANGE IF AN OPTIONAL COMPONENT IS NOT USED WITH RESPECT TO THE COMPONENT TYPE A DIRECT CONNECTION OR NO CONNECTION SHOULD EXIST YL YELLOW FILE J49 09364 DATE 01 05 2014 GUNE SVX001A EN Operation Tubular Duct Fumace Direct Spark Ignition Explanation of Controls 1 Theductfurnace is equipped with a power ventsystem that consists of a power vent motor and blower pressure switch and sealed flue collector in place of a conventional gravity vent draft diverter A WARNING Risk of Fire and Carbon Monoxide Poisoning The pressure switch MUST NOT be bypassed The unit MUST NOT be fired unless the power venter is operating Failure to follow these instructions could result in death or serious injury 2 The power vent motor is energized by the room thermostat through the integrated control board when a demand for heat is sensed The pressure switch measures the flow through the vent system and energizes the direct spark ignition system beginning the pre purge timing when the flow is correct 3 The direct spark ignition system consists of an integrated control board a spark ignitor a flame sensor and a gas valve When the pre purge period ends the direct sparkignition system is energized and thegas valveopensto supply gas to the burners W
3. 25 Thermostat Wiring and Location 25 Operati 27 Tubular Duct Furnace Direct Spark Ignition 27 Explanation of Controls 27 Start UD bm reed 27 GUNE SVX001A EN Shut DOWN 27 Gas Input Rate 28 Tubular Duct Furnace High Altitude Dera gears ara hack ds 29 Gas Equipment Start Up 30 Maintenance 31 Periodic Service 31 Identification of Parts Tubular Duct daa How To Order Replacement Parts 33 Troubleshooting 34 ccm 38 TRANE Model Number Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 2 0 H A 1 0 0 0 0 B Digit 1 Gas Heating Digit 15 Miscellaneous Equipment 0 None G Gas Heating Equipment Air Pressure Switch for Above er 5 000 Feet Digit 2 Product Type G Horizontal and Vertical Louvers Tubular Duct Furnace W Stainless Steel Drain Pan Digit 3 Fuel Type Natural Gas P Propane Gas LP Digit 4 Developmental Sequence Current Developmental Sequence Digits 5 6 7 Input Capacity MBh 010 100 015 150 020 200 025 250 030 300 035 350 040 400 Digit 8 Main Power Supply 115 60 1 230 60 1 208 60 3 D 230 60 3 460 60 3 575 60 3 208 60 1 9 Gas Control Option H Electronic Modulating w
4. reverse order 8 Complete the appropriate unit start up procedure as given in the Operation section of this manual see lighting instruction plate on the access side of the unit 9 Check all gas control valves and pipe connections for leaks 10 Check the operation of the automatic gas valve by lowering the setting of the thermostat stopping the operation of the gas duct furnace The gas valve should close tightly completely extinguishing the flame on the burners Power Vent Motor Damage Never over oil the power vent motor or premature failure may occur 11 Check lubrication instructions on power vent motor If oiling is required add one or two drops of electric motor oil as follows a Light Duty After 3 years or 25 000 hours of operation 31 Maintenance b Average Duty Annually after 3 years or 8 000 hours of operation c Heavy Duty Annually after 1 year or at least 1 500 hours of operation 12 Check and test the operational functions of all safety devices supplied with your unit Figure 24 Tubular duct fumace exploded view Identification of Parts Tubular Duct Fumace Table 13 Tubular duct fumace component index 1 Vestibule panel tube assembly 9 Flame sensor heat exchanger 10 Spark ignitor 2 Manifold 1L Control board 3 Manifold bracket sub assembly 12 Transformer 4 Inshot burner 13 Air pressure switch 5 Burner orifice 14 Control sub panel 6
5. e TRANE Installation Operation and Maintenance Tubular Indoor Gas Fired Duct Fumace gt ye T e Model Number GUNE J 30 09453 ASAFETY WARNING Only qualified personnel should install and service the equipment The installation starting up and servicing of heating ventilating and air conditioning equipment can be hazardous and requires specific knowledge and training Improperly installed adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers and labels that are attached to the equipment J une 2014 GUNE SVXOOLA EN Ingersoll Rand e TRANE Introduction Readthis manual thoroughly beforeoperating or servicing this unit Wamings Cautions and Notices Safety advisories appear throughout this manual as required Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions The three types of advisories are defined as follows Indicates a potentially hazardous A WARNING situation which if not avoided could result in death or serious injury Indicates a potentially hazardous LCAUTION situation which if not avoided could result in minor or moderate injury It could also be used to alert against unsafe practices NOTICE Indicates a situation that could resultin equipment or
6. setting as per the specifications shown on your unit rating plate Table 10 High altitude deration United States All unit deration must be done through field adjustments by a qualified technician Once the proper adjustments made in the field attach label 4 17 06459 to the unit and record adjusted manifold pressure altitude of the unit installation the technician s name and the date on the label using a permanent marker Refer to Adjusting Gas Pressure p 28 for adjusting the manifold pressure Manifold Pressure Altitude Natural Gas Liquid Propane BTU Output Feet Meters Inches wc Pa Inches wc Pa Percentage 0 2 000 0 610 3 5 872 10 0 2491 100 2 001 3 000 611 915 3 2 797 9 2 2292 96 3 001 4 000 916 1 220 2 9 722 8 4 2092 92 4 001 5 000 1 221 1 525 2 7 673 7 7 1918 88 5 001 6 000 1 526 1 830 2 4 598 7 0 1744 84 6 001 7 000 1 831 2 135 2 2 548 6 4 1594 80 7 001 8 000 2 136 2 440 2 0 498 5 7 1420 76 8 001 9 000 2 441 2 745 1 8 448 5 1 1270 72 9 001 10 000 2 746 3 045 1 6 399 4 6 1145 6896 Note Consult local utility for actual heating value a Deration based on ANSI Z223 1 NFPA 54 b Table based on heating value of 1 050 Btu ft3 at sea level c Table based on heating value of 2 500 Btu ft feet at sea level Table IL High altitude deration Canada Manifold Pressure Altitude Natural Gas b Liquid Propane
7. 3 04 APPROVED VENT CAP ADJACENT BUILBING SEE INSTRUCTIONS J 2 FEET lt 0 609 FIBERGLASS PLUS MAXIMUM SNOW INSULATION DEPTH FOR AREA MIN 2 THICK VERTICAL PIPE 51MM MIN TENSION OVER 12 305MM MUST BE INSULATED ROOF ROOF ge FLASHING FROM 0 TO 45 Z 22 22 2 CLEARANCE u 51MM MN APPROVED THIMBLE 51MM MIN CALL AROUND VENT PIPE DIAMETER SEE SPECIFICATION TABLE 1 Figure 15 Horizontal arrangement single wall vent system to single wall termination BUILDING ADJACENT XXI BUILDING VENT PIPE i DIAMETER SEE SPECIFICATION TABLE 1 gt APPROVED p VENT CAP 3 0 MIN SEE INSTRUCTIONS lt 0 9 MIN2 I 18 MIN N MIN 305 mm MIN ns N 51 MIN PREVENT MN ALL AROUND BUILDING MATERIAL S DEGRADATION FROM FLUE GASES N N FLUE DIA N N N PITCH FLUE PIPE FLASHING DOWN TOWARD OUTLET 1 4 PER FOOT 21MM M gt 2 CLEARANCE 51MM FIBERGLASS ENA EA NACE L 12 INCHES 305MM MIN ABOVE APPROVED THIMBL INSULATION GRADE PLUS SNOW DEPTH WALL MU A OR PER LOCAL CODE WHICHEVER IS GREATER GUNE SVX001A EN 23 Installation Figure 16 Vertical arrangement single wall vent system to double wall termination 10 0 M
8. BTU Output a Feet Meters Inches wc Pa Inches wc Pa Percentage 0 2 000 0 610 3 5 872 10 0 2491 10096 2 001 3 000 611 915 3 2 797 9 2 2292 9696 3 001 4 000 916 1 220 2 9 722 8 4 2092 9296 4 001 5 000 1 221 1 371 2 8 697 7 9 1968 90 Note Consult local utility for actual heating value a Deration based on CGA 2 17 M91 b Table based on heating value of 1 050 Btu ft3 feet at sea level c Table based on heating value of 2 500 Btu ft3 at sea level GUNE SVX001A EN 29 TRANE Gas Equipment Start Up Customer Job Name amp Number Pre inspection information with power and gas off Type of Equipment Duct Furnace Type of Gas Natural or LP Serial Number Tank Capacity 1b kg Name Plate Voltage Btug J F Rating Name Plate Amperage kW C Model Number Table 12 Startup checklist Are all panels doors vent caps in place Verify Task Completed Has the unit suffered any external damage If so identify damage Does the gas piping and electric wiring appear to be installed in a professional manner Has the gas and electric been inspected by the local authority having jurisdiction Is the gas supply properly sized for the equipment Were the installation instructions followed when the equipment was installed Have all field installed controls been installed Do you understand all the controls on this equipment
9. First version of this literature GUNE SVX001A EN Table of Contents Introduction 2 Warnings Cautions and Notices 2 General Safety Information 3 xa veka ein ne 4 Model Number Description 6 General Information 7 Dimensional Data and Weights 8 Performance Data 9 Installation 10 Locating 10 Clearances 10 Accessibility Clearance 10 Atmospheric Considerations 10 Aircraft Hangars 10 Public Garages 10 Ductwork 11 AirFlow 11 Combustion Inlet Air Ventilation 11 Bypass s lk ERR EE uve E ers 11 Suspension 12 Conversion of access side 12 Gas 0 13 PipeSizing 13 Pipe Installation 14 16 Venting for Power Vented Duct Furnaces Category 16 Vertically Vented Duct Furnaces Horizontally Vented Duct Furnaces Category 17 Combustion Air 20 Exhaust Venting 21 Electrical 5
10. Defective thermostat If thermostat is calling after set point has been satisfied replace Defective sticking gas valve Check for 24 V on gas valve terminals when thermostat not calling Replace if necessary Defective control board Check for 24 V at terminals R and W If not present and board is not in flash code mode replace board Excessive gas supply pressure Refer to Table 5 p 15 Rapid burner cycling Loose electrical connections at thermostat or gas valve Unit cycling on high limit Tighten all electrical connections Check for proper air supply across heat exchanger and proper gas supply Thermostat located improperly Relocate thermostat away from outside wall or drafts Defective high limit switch Jumper high limit switch wiring orange and yellow wires If burner operating normally replace switch Not enough heat Incorrect gas input Refer to Gas Input Rate p 28 Unit undersized Is the unit output sized correctly for the heat loss of the space Has the space been enlarged Is the unit located in the space properly refer to Installation p 10 Thermostat malfunction Check thermostat circuit 24 V on terminals R and W on terminal strip Unit cycling on high limit Incorrect orifice sizes Check air movement across the heat exchanger Check gas input to ensure unit is not over fired Check heat exchanger to ensure unit
11. If not contact your wholesaler or rep DO NOT START this equipment unless you fully understand the controls General with power and gas off Make certain all packing has been removed Tighten all electrical terminals and connections Check all controls for proper settings Gas Heating with power and gas on Inlet gas pressure ____ inches wc or ____ kPa Burner ignition Manifold gas pressure ____ inches wc or ____ kPa Check electronic modulation Set at Cycle and check all other controls not listed Check operation of remote panel Entering air temp _____ Discharge air temp high fire X For External static pressure inches wc Cycle by thermostat or operating control Combustion reading Carbon Monoxide PPM Carbon Dioxide 96 Remarks 30 GUNE SVX001A EN Maintenance Periodic Service A WARNING Hazardous Voltage and Gas Failure to tum off gas or disconnect power before servicing could result in an explosion or electrocution which could result in death or serious injury Tum off the gas supply and disconnect all electric power including remote disconnects before servicing the unit Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized Important Theductfurnaceand ventsystem should be checked once a year by a qualified technici
12. OR FOR AMOUNTS IN EXCESS OF THE SELLING PRICE OF THE PRODUCT OR 38 ANY PARTS THEREOF FOUND TO BE DEFECTIVE THIS LIMITED WARRANTY GIVES THE ORIGINAL OWNER OF THE PRODUCT SPECIFIC LEGAL RIGHTS YOU MAY ALSO HAVE OTHER RIGHTS WHICH MAY VARY BY J URISDICTION Note In the interest of productimprovement we reserve the right to make changes without notice GUNE SVX001A EN TRANE Trane optimizes the performance of homes and buildings around the world A business of Ingersoll Rand the leader in creating and sustaining safe comfortable and energy efficient environments Trane offers a broad portfolio of advanced controls and HVAC systems comprehensive building services and parts For more information visit www Trane com Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice 2014 Trane All rights reserved GUNE SVXOOlA EN 16 2014 We are committed to using environmentally Il d New conscious print practices that reduce waste ngerso Ran
13. and a pressure drop of 0 5 in wc 124 4 Pa based on a 0 60 specific gravity gas Pipe Installation 1 Install the gas piping in accordance with applicable 14 local codes Check gas supply pressure Each ductfurnace must be connected to a manifold pressure and a gas supply capable of supplying its full rated capacity as specified in Table 4 A field LP tank regulator must be used to limit the supply pressure to a maximum of 14 inches wc 3 5 kPa All piping should be sized in accordance with the latest edition of ANSI Standard Z223 1 NFPA 54 National Fuel Gas Code in Canada according to CSA B149 See Table 1 p 8 and Table 4 for correct gas piping size If gas pressure is excessive on natural gas applications install a pressure regulating valve in the line upstream from the main shutoff valve Adequately supportthe piping to prevent strain on the gas manifold and controls To prevent the mixing of moisture with gas run the take off piping from the top or side of the main Standard duct furnaces optional two stage and modulation units are supplied with a combination valve which includes Manual valve a b Manual B valve c Solenoid valve d Pressure regulator Pipe directly into the combination valve see Figure 8 p 15 Gas valvehas a pressuretest post requiring a 3 32 inch hex head wrench to read gas supply and manifold pressures Open 1 4 turn counterclockwise to read turn clockwi
14. death serious injury and property damage NOTICE Equipment Damage The duct fumace must be hung level from side to side and front to back from four suspension points provided at the top of the unit Failure to do so will result in poor performance and or premature failure of the unit Refer to Figure 7 for typical suspension DO NOT mount duct fumaces in series one in front of another Important Minimum safety clearances must also be maintained see Table 3 p 10 When service accessibility clearances are greater than minimum safety clearances service accessibility clearances take precedence Refer to Clearances p 10 3 8 THREADED SUSPENSION ROD OUTSIDE JACKET amp JAM NUT BY INSTALLER PANEL UNIT SECTION A A SCALE 1 1 Conversion of access side The tubular duct furnace is built and shipped as right side access when looking in the direction of airflow gas and flue connections control cabinet access are on the right hand side and the combustion air inlet is on top When looking in the direction of airflow you will be facing the entering air side of the duct furnace To convert the unit to left side access 1 Before suspending unit flip the duct furnace 180 width wise not rotated so the gas and flue connections are still on the entering air side of the duct furnace 2 Remove the four 4 screws holding the combustion air inletscreen now located on the b
15. ensure the power can not be inadvertently energized When necessary to work with live electrical components have a qualified licensed electrician or other individual who has been trained in handling live electrical components perform these tasks Table 14 Tubular duct fumace troubleshooting guide Symptoms Possible Cause s Corrective Action Flame pops back Burner orifice too small Irregular orifice causing whistle or resonance Check with local gas supplier for proper orifice size and replace Refer to Gas Input Rate p 28 Replace orifice Noisy flame Excessive gas input Test and reset manifold pressure refer to Table 5 p 15 Clogged main burners Clean main burner ports Misaligned orifices Yellow tip flame Note Some yellow tipping on LP Insufficient combustion air gas is permissible Replace manifold assembly Refer to Clearances p 10 and Venting p 16 to ensure unit is properly mounted and vented Unit possibly over fired Check gas input and manifold pressures Partially blocked flue vent pipe Check flue vent pipe and clear as needed Blocked venting Check flue vent pipe and clear as needed Insufficient combustion air Floating flame Check combustion air inlet openings and or vent pipe and clear as needed Blocked heat exchanger Clean heat exchanger Refer to Maintenance p 31 Air leak into combustion
16. or operated in accordance with furnished written instructions or has been altered or modified in any way by any unauthorized person to expenses including labor or material incurred during removal or reinstallation of the Product any damage due to corrosion by chemicals including halogenated hydrocarbons precipitated in the air to any workmanship of the installer of the Product This limited warranty is conditional upon advisingtheinstalling contractor who inturn notify the distributor or manufacturer shipment to the Manufacturer of that part of the Productthoughtto be defective Goods can only be returned with prior written approval of the Manufacturer All returns must be freight prepaid determination in the reasonable opinion of the Manufacturer that there exists a defect in material or workmanship Repair or replacement of any part under this Limited Warranty shall not extend the duration of the warranty with respect to such repaired or replaced part beyond the stated warranty period THIS LIMITED WARRANTY IS IN LIEU OF ALL WARRANTIES EITHER EXPRESS OR IMPLIED AND ALL SUCH OTHER WARRANTIES INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIM ED AND EXCLUDED FROM THIS LIMITED WARRANTY IN NO EVENT SHALL THE MANUFACTURER BE LIABLE IN ANY WAY FOR ANY CONSEQUENTIAL SPECIAL OR INCIDENTAL DAM AGES OF ANY NATURE WHATSOEVER
17. the installation must comply with the standards set by the National Board of Fire Underwriters Consult the authorities having jurisdiction before starting the job The duct furnace must be installed on the positive pressure side of the air circulation blower Aircraft Hangars In aircraft hangars duct furnaces must be at least 10 feet 3 05 m above the upper surface of wings or engine enclosures of the highest aircraft to be stored in the hangar and 8 feet 2 4 m above the floor in shops offices and other sections of the hangar where aircraft are not stored and housed Refer to current ANSI NFPA No 409 Aircraft Hangars In Canada installation is suitable in aircraft hangars when acceptable to the enforcing authorities Public Garages In repair garages duct furnaces must be installed in a detached building or room separated from repair areas as specified in the latest edition of NFPA 88B Repair Garages In parking structures duct furnaces must be installed so that the burner flames are located a minimum of 18 inches 457 mm above the floor or protected by a partition not less than 18 inches 457 mm high Refer to the latest edition of NFPA 88A Parking Structures In Canada installation must be in accordance with the latest edition of CSA B149 Installation Codes for Gas Burning Appliances and Equipment Important The duct furnace must be installed such that the gas ignition control system is notdirectly ex
18. 100 150 200 250 300 350 400 10 3 13 7 17 20 2 23 5 26 7 30 A Overall Unit Height 262 348 432 513 597 678 762 7 6 10 5 11 9 6 8 8 4 10 11 6 B Height to Centerline Flue 193 267 302 173 213 254 295 2 5 3 7 5 3 7 7 8 7 10 3 C Height to Gas Connection 64 94 135 178 178 221 262 8 5 11 7 15 18 2 21 5 24 7 28 D Opening Height Front amp Rear 216 297 381 462 546 627 711 32 7 32 7 32 7 33 5 33 5 33 5 33 5 E Overall Unit Depth 831 831 831 851 851 851 851 5 5 5 6 6 6 6 F Flue Size Diameter 127 127 127 152 152 152 152 5 5 5 6 6 6 6 G Air Inlet Size Diameter 127 127 127 152 152 152 152 Gas Inlet Natural Gas inches 1 2 1 2 1 2 3 4 3 4 3 4 3 4 Gas Inlet Natural Gas inches 1 2 1 2 1 2 3 4 3 4 3 4 3 4 160 221 250 270 296 321 355 Approximate Unit Weight Ib kg 73 100 113 122 134 146 161 270 331 360 403 429 454 488 Approximate Ship Weight Ib kg 122 150 163 183 195 206 221 Figure 3 Tubular duct fumace dimensions ACCESS 7 GAS D CONNECTION OPENING FRONT amp REAR 48 7 OPENING FRONT amp REAR PEEP HOLE SIDE VIEW CONNECTION REAR VIEW 27 50 47 50 16 5 HANGING TOP VIEW LOCATION 8 GUNE SVX001A EN TRANE Performance Data Table 2 Tubular duct fumace performance data
19. 18 4 17 6 15 6 14 2 13 0 12 2 3950 2750 2200 1900 1680 1520 1400 1300 1220 1150 1020 950 850 800 i 067 112 77 9 62 3 53 8 47 6 43 0 39 6 36 8 34 5 32 6 28 9 26 9 24 1 22 7 6300 4350 3520 3000 2650 2400 2250 2050 1950 1850 1650 1500 1370 1280 PUE aan 178 123 99 7 85 0 75 0 68 0 63 7 58 0 55 2 52 4 46 7 42 5 38 8 36 2 11000 7700 6250 5300 4750 4300 3900 3700 3450 3250 2950 2650 2450 2280 3 068 311 218 177 150 135 122 110 105 97 7 92 0 83 5 75 0 69 4 64 6 23000 15800 12800 10900 9700 8800 8100 7500 7200 6700 6000 5500 5000 4600 4 026 651 447 362 309 275 249 229 212 204 190 170 156 142 130 Notes 1 Determine the required ft3 h by dividing the input by 1 000 For SI metric measurements convert Btu h to kW Multiply the unit s inputs KW by 0 0965 to determine m3 h 2 For natural gas select pipe size directly from the table 3 For propane gas multiply the ft3 h value by 0 633 then use the table Refer to the metric conversion factors listed in General Safety Information p 3 for SI Unit measurement conversions a Maximum capacity of pipe in ft3 h of gas m3 h for gas pressures of 0 5 psig 3 5 kPa or less
20. 6 Also refer to Aircraft Hangars p 10 and Public Garages p 10 e Donotalter the duct fumace in any way or damage to the unit and or severe personal injury or death could occur This product must be installed by a licensed plumber or gas fitter when installed within the Commonwealth of Massachusetts off the gas supply and disconnect all electric power including remote disconnects before servicing unit Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized andthe gas can not be inadvertently tumed on Failure to tum off gas or disconnect power before servicing could result in death or serious injury Important Introduction Follow installation instructions CAREFULLY to avoid creating unsafe conditions All wiring should be done and checked by a qualified electrician using copper wire only All extemal wiring must conform to applicable local codes and to the latest edition of the National Electric Code ANSI NFPA No 70 All gas connections should be made and leak tested by a suitable qualified individual per instructions in this manual Also follow procedures listed in Gas Equipment Start Up p 30 Use only the fuel for which the duct fumace is designed see rating plate Using LP gas in a heater that requires natural gas or vice versa will create the risk of gas leaks carbon monoxide poisoning and explosion Do not attemp
21. Approved for Use in Califomia A WARNING Toxic Hazard Install operate and maintain unit in accordance with the manufacturer s instructions to avoid exposure to fuel substances or substances from incomplete combustion which can cause death or serious illness The state of Califomia has determined that these substances may cause cancer birth defects or other reproductive ham Installer s Responsibility Installer Please Note This equipment has been test fired and inspected It has been shipped free from defects from our factory However shipment and installation problems such as loose wires leaks and loose fasteners may occur It is the installer s responsibility to inspect and correct any problem that may be found Receiving Instructions Inspect shipment immediately when received to determine if any damage has occurred to the unit during shipment After the unit has been uncrated check for any visible damage to the unit If any damage is found the consignee should sign the bill of lading indicating such GUNE SVX001A EN TRANE Introduction damage and immediately file claim for damage with the transportation company General Safety Information A WARNING Safety Alert You MUST follow all instructions below Failure to do so could result in death or serious injury The tubular duct fumace design is certified by ETL for use with natural and propane LP gases ANSI and NFPA
22. Code In Canada installation must be in accordance with CSA B149 1 Installation Code for Natural Gas Burning Appliances and Equipment and CSA B149 2 Installation Code for Propane Burning Appliances and Equipment 2 A Breidert Type L or Fields Starkap furnished by the customer must be installed at the termination point of the combustion air system See Figure 11 p 21 and Figure 12 p 22 3 Each duct furnace MUST have its own combustion air system It MUST NOT be connected to other air intake systems 20 Unit Top Bottom Right Left Size Gasket Length in Qty Gasket Length in Qty 010 8 3 4 2 28 1 8 2 015 12 2 28 1 8 2 020 15 1 4 2 28 1 8 2 025 18 1 2 2 28 1 8 2 030 21 3 4 2 28 1 8 2 035 25 2 28 1 8 2 040 28 1 4 2 28 1 8 2 GUNE SVX001A EN Figure IL Access panel seal TOP OLLI SIDE SIDE O A Pl DW G JCA ANN io BOTTOM Exhaust Venting AWARNING Carbon Monoxide Poisoning Never operate separated combustion duct furnaces without combustion air and flue gas piping in place Each duct fumace MUST have its own combustion air system and MUST NOT be connected to other vent systems or to a chimney Your venting system must not be blocked by any snow snow drifts or any foreign matter Inspect your venting system to ensure adequate ventilation exists at all times Failure to follow these instructions could re
23. Natural Gas Burning Appliances and Equipment or CSA B149 2 Installation Codes for Propane Gas Burning Appliances and Equipment 2 Any reference to U 5 standards or codes in these instructions are to be ignored and the applicable Canadian standards or codes applied Vertically Vented Duct Fumaces Category III FINAN NTT Ne Important Safety Precautions Failure to follow instructions below could result in death serious injury and property damage Observe the following precautions when venting the unit 1 Use flue pipe of the same size as the flue connections on the gas duct furnace see Table 1 p 8 All heaters should be vented with UL Listed UL 1738 in United States UL S636 in Canada double wall or single wall vent pipe a factory built chimney or a lined brick and mortar chimney that has been constructed in accordance with the National Building Code 2 Provide as long a vertical run of flue pipe at the duct furnace as possible A minimum of 5 feet L5 m of vertical flue is required The top of the vent pipe should extend at least 2 feet 0 61 m above the highest point on the roof Install a weather cap over the vent opening cap should be a Breidert Type L or Fields Starkap vent cap Consideration should be made for anticipated snow depth See Figure 9 p 19 GUNE SVX001A EN 3 Slope horizontal runs upward from the duct furnace at least 1 4 inch per foot 21 mm m minimum Horizontal runs should not
24. OR ____ _ ______ 24v Hot oR 1 W H P1 3 cow 1 4 FS WH OR SEE ALT WIRING HL RD ce Bt 051 M Sensor HL HIGH LIMIT HL2 HIGH LIMIT 2 150 200 300 400 MBH ONLY 1 TRANSFORMER MV GAS VALVE M1 DRAFTER MOTOR WIRE CONNECTION o WIRE CONNECTION FIELD CONNECTION POINT HL P1 1 Es KEY UNIT 150 200 300 350 BY MANUFACTURER AND 400 MBH 115V 1 60 WIRING NLIS P1 6rg 9R BY MANUFACTURER 1 1 phh HLZ 24 WIRING 100 400 NAT amp LP r1 7 MeS 1097 LEGEND BY OTHERS OR OPTIONS DS1 DRAFTER PRESSURE 24V WIRING IGNITION CONTROLLER SWITCH TERMINAL BLOCK OR SINGLE STAGE WIRE CROSSING DIAGRAM RECORD NO CONNECTION CONNECTION OR NO CONNECTION SHOULD EXIST M2 FAN MOTOR COLOR KEY NOTE BL BLUE OR ORANGE IF AN OPTIONAL COMPONENT IS RD RED YL YELLOW NOT USED WITH RESPECT TO WH WHITE GR GREEN THE COMPONENT A DIRECT BK BLACK AUTOMATIC IGNITION 115V 1 60 THERMOSTAT DRAFTOR FILE 49 09363 DATE 01 03 2014 Rev B 26 Figure 22 Tubular duct fumaces equipped with natural gas or propane LP gas two stage PICTORIAL CONTROL PANEL LIN
25. Room Sensing J Electronic Modulating w Duct Thermostat L Electronic Modulation w External 4 20 mA Input Electronic Modulation w External 0 10 Vdc Input Single Stage Direct Spark Ignition Two Stage Direct Spark Ignition Electronic Modulation w Duct Thermostat Room Override Stat Digit 10 Design Sequence s lt 4d x oon A First Design Digit 11 Heat Exchanger Material 1 Standard Aluminized Steel 2 409 Stainless Steel Digit 12 13 14 Reserved for Future Use 0 NotUsed 6 GUNE SVX001A EN e TRANE General Information Important tis the equipment owners responsibility to provide any scaffolding or other apparatus required to perform emergency service or annual periodic maintenance to this equipment The Tubular Indoor Gas Fired Duct Furnace is a factory assembled power vented and low static pressure type duct furnace with a low profile cabinet The duct furnace can also be easily field converted to separated combustion The design is certified by ETL as providing a minimum of 82 percent thermal efficiency and approved for use in California Do not alter these units in any way If you have any questions after reading this manual contact the manufacturer Figure L Front Figure 2 Back GUNE SVX001A EN 7 e TRANE Dimensional Data and Weights Table 1 Dimensional data weights tubular duct fumace dimensions inches mm Unit Capacity
26. Standards as well as Canadian installation codes referred to in this manual are the ones that were applicable at the time the design was certified In addition the tubular duct fumace may be installed on thedownstream sideof acooling unit without need of a bypass duct e Installation must be made in accordance with local codes or in absence of local codes with the latest edition of the National Fuel Gas Code ANSI Standard Z223 1 NFPA 54 All of the ANSI and NFPA Standards referred to in these installation instructions are those that were applicable at the time the design of this appliance was certified The ANSI Standards are available from the CSA Information Services 800 463 6727 as well as at www ansi org The NFPA Standards are available from the National Fire Protection Association 1 Batterymarch Park Quincy MA 02169 as well as at www nfpa org These duct fumaces are designed for use in airplane hangars when installed in accordance with current ANSI NFPA No 409 and in public garages when installed in accordance with current NFPA No 88A and NFPA No 88B If installed in Canada the installation must conform with local building codes or in absence of local building codes with CSA B149 1 Installation Codes for Natural Gas Buming Appliances and Equipment or CSA B149 2 Installation Codes for Propane Gas Buming Appliances and Equipment These indoor duct fumaces have been designed and certified to comply with CSA 2
27. Tighten the union and check for leaks 2 Open the supply gas valve on the duct furnace 3 Turn ON the electrical power 4 Turn on the system fan provided by others Note Failure to turn on system fan when duct furnace is running will cause the unitto trip on high limit This may result in damage to the duct furnace and heat exchanger 5 Theunit should be under the control of the thermostat Turn the thermostat to the highest point and determine thatthe power vent motor starts and the burners ignite Turn the thermostatto the lowest point and determinethatthe power vent motor shuts off and the burners are extinguished 6 Turn the thermostat to the desired position 7 See Gas Input Rate p 28 Shut Down 1 Turn the valve selector lever to the OFF position 2 Turn off the electricity 3 To relight follow Start Up p 27 instructions See Figure 23 p 28 and Figure 24 p 32 for parts identification 27 Figure 23 Direct spark ignition system tubular duct furnace BURNER BRACKET FLAME SENSOR SPARK IGNITOR Gas Input Rate Check the gas input rate as follows refer to General Safety Information p 3 for metric conversions Heater Damage Never over fire the duct fumace as this may cause unsatisfactory operation or shorten the life of the heater 1 Turn off all gas appliances that use gas through the same meter as the duct furnace Turn the gas on to the duct furnac
28. adjust accordingly If switch is open during start up replace switch Defective control board Check for 24 V on line side of high limit Constant voltage should be recorded If not control board is suspect Check flash code Power ventor will not run No power supply to the unit Turn on power supply check fuses and replace if bad Thermostat not calling Turn up thermostat Check for 24 V on terminals R and W1 on terminal strip Loose wiring or connection Check all wiring in the power vent circuit to ensure good connection including neutral Motor overload protection is tripping or bad motor Check for 115V between motor leads and check amp draw of motor Replace if necessary Defective control board Check for continuous 115 V on terminal CBM Blower and neutral during call for heat If not present and all checks are normal replace Motor not oiled Refer to Maintenance p 31 Power venter turns on and off during operation Power venter improperly wired Check power venter circuit per wiring diagram Main burner did not light on call for heat Check motor voltage and amp draw against motor name plate replace if motor found defective Defective control board Check for continuous 115 V on terminal CBM Blower and neutral during call for heat If not present and all checks are normal replace Motor not oiled Refer to Mainte
29. chamber or flue collector Check flue collector and clear as needed Gas leak Shut off gas supply immediately Inspect all gas piping and repair accordingly Gus odot Leaking gas test port on valve Check to ensure gas test ports are sealed Shut off gas supply Blocked heat exchanger Clean heat exchanger Refer to Maintenance p 31 immediately Blocked flue collector Check flue collector and clear as needed Negative pressure in the building Refer to Installation p 10 Improper ground Check grounding wires and spark ignitor connections Bad or broken spark cable Inspect spark cable connections andcuts Replace if necessary Faulty control board Delayed ignition Check to ensure spark ignitor is energized after pre purge period Pressure regulator set too low Test and reset manifold pressure refer to Table 5 p 15 Main burner orifices dirty Clean or replace orifices Improper venting Refer to Venting p 16 34 GUNE SVX001A EN S TRANE Troubleshooting Table 14 Tubular duct fumace troubleshooting guide Symptoms Possible Cause s Corrective Action Failure to ignite Gas leak Shut off gas supply immediately Open all manual valves check for leaks Inspect all gas piping and repair accordingly No power supply to the unit Turn on power supply check fuses and replace if b
30. connects pressure switch and draft inducer 3 Airflow switch jumpered or mis wired 1 Open manual reset rollout switch 4 Flashes Limit or rollout switch is open 2 Gas pressure too high over fire condition 3 Incorrect airflow due to blockage or motor not operating 5 Flashes Flame sensed while gas valve is off Flame probe mis wired or shortened 6 Flashes On board microprocessors disagree Thermostat is interfering with control board GUNE SVX001A EN 37 TRANE Waranty The Manufacturer warrants to the original owner at original installation site that the above model Gas Fired Heater the Product will be free from defects in material or workmanship for 1 year from the date of shipment from the factory or one and one half 1 1 2 years from the date of manufacture whichever occurs first The Manufacturer further warrants that the complete heat exchanger flue collector and burners be free from defects in material or workmanship for a period of ten 10 years from the date of manufacture If upon examination by the Manufacturer the Product is shown to have a defect in material or workmanship during the warranty period the manufacturer will repair or replace at its option that part of the Product which is shown to be defective This limited warranty does not apply e if the product has been subjected to misuse or neglect has been accidentally or intentionally damaged has not been installed maintained
31. exceed 75 percent of the vertical height of the vent pipe or chimney above the flue pipe connections up to a maximum length of 10 feet 3 m Horizontal portions of the venting system shall be supported at minimum intervals of 4 feet 1 2 m in the United States and at minimum intervals of 3 feet 1 m in Canada See Figure 9 p 19 Use as few elbows as possible 5 Avoid running vent pipe through unheated spaces 6 When this cannot be avoided insulate the pipe to prevent condensation of moisture on the walls of the pipe 7 Do notdamper the flue piping Failure to open such damper prior to operating the duct furnace will result in the spillage of flue gas into the occupied space 8 Avoidinstalling units in areas under negative pressure due to large exhaust fans or air conditioning When required a flue vent fan should be installed in accordance with the instructions included with the fan 9 Vent connectors serving Category and Category II heaters shall not be connected into any portion of mechanical draft systems operating under positive pressure Horizontally Vented Duct Fumaces Category III Important Safety Precautions Failure to follow instructions below could result in death serious injury and property damage Observe the following precautions when venting the unit 1 Horizontal venting arrangements are designed to be used with single wall or double wall vent pipe Horizontal venting arrang
32. in Gas Equipment Start Up p 30 Should maintenance be required perform the following inspection and service routine 1 Inspect the area near the unit to be sure that there is no combustible material located within the minimum GUNE SVX001A EN TRANE safety clearance requirements listed in Table 3 p 10 Risk of Fire Under no circumstances should combustible material be located within the clearances specified in this manual Failure to provide proper clearance could result in death or serious injury and property damage 2 Turn off the manual gas valve and electrical power to the duct furnace 3 Remove access panel 4 To clean or replace the burners a Disconnect the gas inlet pipe b Remove the four 4 screws that hold the manifold in place and remove the manifold gas valve and gas inlet pipe assembly c Visually inspect the burners and heat exchanger tubes for signs of soot or debris d If burners require cleaning they can be cleaned with a wire brush and or compressed air e If inside surface of heat exchanger tubes require cleaning remove manifold bracket sub assembly by removing four 4 screws holding it in place 5 With the burners removed use a flexible wire brush and compressed air to clean the inside surfaces of the heat exchanger tubes 6 Inspectair inlet for blockage debris Clear if any found 7 Reassemble the duct furnace by replacing all parts
33. At altitudes of 2 000 to 4 500 feet 610 to 1372 m the unit must be field derated and be so marked in accordance with the ETL certification 4 See Table 10 and Table 11 p 29 for U S A and Canadian field deration information Figure 4 Temperature rise and pressure drop graph Pressure Drop inches W C Temperature Rise F m3 s 0 1 2 3 4 5 Size 100 Size Size 259 Size 200 2 1 2 P Size 40 4 250 1 300 225 200 0 8 175 Size 350 150 0 6 125 100 0 4 15 0 2 50 25 0 0 100 56 90 N 4 51 80 1 46 z0 dete A NN 41 6 60 NO RM i i jT 36 NI 34 50 P MN 26 40 t SSPE 21 30 Nt p I ol 16 Size 100 Size 150 Size 200 Size 250 ize 300 m 350 Size 400 20 es 44 10 6 0 2000 4000 6000 8000 10000 Airflow CFM GUNE SVX001A EN 9 S TRANE Installation Locating Units Equipment Damage Do not install unit heaters in corrosive of flammable atmospheres Premature failure of or severe damage to the unit will result NOTICE Equipment Damage Avoid locations where extreme drafts can affect bumer operation Duct fumaces must not be installed in locations where air for combustion would contain chlorinated halogenated or acidic vapors If located in such an envi
34. E IN 115V AC TERMINAL BLOCKS TO T STAT TO THERMOSTAT SUPPLIED BY OTHERS ALT HL WIRING 100 AND 250 MBH HL 602 08 BK 200 300 350 400 HL HL2 pP1 6 OR 1 1 i T ACB Heat Nini CMB LU 12 115 24 1 542 50 A P1 6 JOR SEE ALT WIRING aka Hot pi 1 m En RD aR 1 2 051 P1 5 me Mi ew 721 e WH THERMOSTAT P159 MV ce Bk c FS WH nsor 1 4 Spark B ALTERNATE HIGH LIMIT WIRING 24v Gnd lt STG 2 100 AND 250 MBH Pi 6rg 9R __ __ 6 gt Vr l Pi 1cp Wh 09 Bl 150 200 300 550 400 MBH 1 ___ m HL gp HLZ P1 1 i eg eru LEGEND DS1 DRAFTER PRESSURE SWITCH HL HIGH LIMIT HL2 HIGH LIMIT 2 150 200 300 400 MBH ONLY 1 TRANSFORMER UNIT TUBULAR DUCT FURNACE 100 400 NAT amp LP UT 1097 IGNITION CONTROLLER TWO STAGE DIAGRAM RECORD AUTOMATIC IGNITION C BY MANUFACTURER 115V 1 60 WIRING BY MANUFACTURER 24V WIRING BY OTHERS OR OPTIONS 115V 1 60 WIRING BY OTHERS OR OPTIONS 24 WIRING TERMINAL BLOCK OR FIELD CONNECTION POINT WIRE CROSSING NO CONNECTION 4 WIRE CONNECTION
35. EARANCE TO BE AS SPECIFIED BY VENT MANUFACTURER 24 GUNE SVX001A EN Electrical Connections AWARNING Hazardous Voltage Failure to disconnect power before servicing could result in death or serious injury Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized Standard units are shipped for use on 115 volt 60 hertz single phase electric power The duct furnace data plate and electrical rating of the transformer should be checked before energizing the duct furnace electrical system All external wiring must conform to the latest edition of ANSI NFPA No 70 United States National Electrical Code and applicable local codes in Canada to the Canadian Electrical Code Part 1 CSA Standard C22 1 A WARNING Use Voltmeter Across Terminals to Check for Power Do not use any tools i e screwdriver pliers etc across terminals to check for power Use a voltmeter Failure to do so could result in death or serious injury and property damage Itis recommended thatthe electrical power supply to each duct furnace be provided by a separate fused and permanently live electrical circuit A disconnect switch of suitable electrical rating should be located as close to the gas valve and controls as possible Each duct furnace must be electrically grounded in accordance with the latest edition of the Unit
36. Gasvalve 15 Terminal block plate 7 Gas inlet pipe 16 High limit switch 8 Gas inlet grommet 17 Flue collector 32 18 19 20 21 22 2 24 26 Flue collector gasket 27 Left side panel Flue collector cover panel 28 Right side Access panel Power vent assembly 29 Rear panel Power vent extension stand off 30 Front panel Flue collar 31 Peep hole sight glass Air inlet screen Baffle Top panel Bottom panel GUNE SVX001A EN TRANE Maintenance How To Order Replacement Parts Please send the following information to your local representative if further assistance is needed contact the manufacturer s customer service department e Unit number Serial number Part description and number as shown in Figure 24 Table 13 p 32 or in the Replacement Parts Catalog GUNE SVX001A EN 33 S TRANE Troubleshooting A WARNING Hazardous Service Procedures Failure to follow all precautions in this manual and on the tags stickers and labels could result in death or serious injury Technicians in order to protect themselves from potential electrical mechanical and chemical hazards MUST follow precautions in this manual and on thetags stickers and labels as well as the following instructions Unless specified otherwise disconnect all electrical power including remote disconnect and discharge all energy storing devices such as capacitors before servicing Follow proper lockout tagout procedures to
37. IN lt 3 04 MIN APPROVED VENT CAP SEE INSTRUCTIONS S ADJACENT BUILDING X X 2 FEET 6609 M PLUS MAXIMUM SNOW DEPTH FOR AREA VERTICAL PIPE TENSION OVER 12 305MM5 MUST BE INSULATED ROOF ROOF PITCHED FLASHING FROM 0 45 z 8 10 203 254MM MAXIMUM L4 S FLUE DIA CLEARANCE TO BE AS SPECIFIED BY VENT MANUFACTURER VENT PIPE DIAMETER SEE SPECIFICATION TABLE 1 5 SEAL JOINT BETWEEN SINGLE WALL VENT AND DOUBLE WALL VENT AND THE ANNULAR SPACE OF THE DOUBLE WALL VENT Figure 17 Horizontal arrangement single wall vent system to double wall termination BUILDING ADJACENT DVERHANG BUILDING SEAL JOINT BETWEEN SINGLE WALL VENT AND DOUBLE WALL VENT AND THE ANNULAR E T SPACE OF THE DOUBLE WALL VENT VENT PIPE DIAMETER APPROVED SEE SPECIFICATION TABLE D VENT CAP 3 0 MIN SEE INSTRUCTIONS 0 9M MIN N N H 12 MIN 305 mm MIN ip BUILDING MATERIAL s N N DEGRADATION FROM FLUE GASES M N I FLUE DIA PN N SZ PITCH FLUE PIPE DOWN TOWARD OUTLET I MEC 8 10 41 WALL CONDENSATE DRAINAGE 18 INCHES 305MM MIN ABOVE A GRADE PLUS MAX SNOW DEPTH OR PER LOCAL CODE WHICHEVER IS GREATER CL
38. KET E The appliance and its individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of that system in excess of 1 2 psig 3 5 kPa Theappliance mustbeisolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 psig 3 5 kPa GUNE SVX001A EN TRANE Installation Table 5 Gas supply pressure Natural Gas Propane Gas 1 050 BTU Ft 2 500 BTU Ft3 39 1 MJ m3 93 1 MJ m3 Heating Value Manifold Pressure inch wc 3 5 10 0 Single Stage Application kPa 0 87 2 49 Two Stage Application inch wc 3 5 10 0 High Fire kPa 0 87 2 49 Two Stage Application inch wc 11 3 8 Low Fire kPa 0 27 0 95 Modulating Application inch wc 3 5 10 0 High Fire kPa 0 87 2 49 Modulating Application inch wc 0 9 3 5 Low Fire kPa 0 22 0 87 Minimum Supply Pressure inch wc 5 0 11 0 Single Stage Application kPa 1 24 2 74 inch wc 6 5 11 5 Two Stage Application kPa 1 62 2 86 inch wc 6 5 11 5 Modulating Application kPa 1 62 2 86 inch wc 14 0 14 0 Maximum Pressure kPa 3 49 3 49 Note Refer to Tubular Duct Furnace High Altitude Deration p 29for altitudes greater than 2 000 feet 610 m a Applicabl
39. a chimney GUNE SVXOO1A EN TRANE Installation Figure 9 Vertically vented Category Ill standard combustion Approved Vent Terminal Use Insulated Stack Outdoors Thimble Roof 5 ft Min 1 52 m Min 6 152 mm Min Distance from pipe to ceiling 1 4 per foot Min Slope 21 mm m 10 ft Max 3 05 m I Not to Exceed 75 Vertical Flue Height Figure 10 Horizontally vented Category Ill standard combustion 5 ft 1 52 m Min 1 FT Min 305 mm 1 4 per foot Min Slope 21mm m Approved Vent Terminal 1FT 305 mm Min above grade plus max snow depth or per Condensate Drain with Trap local code whichever is greater if requried by local authorites GUNE SVXOO1A EN 19 Installation Combustion Air Notes Combustion and exhaust venting instructions below describe two pipe venting of a duct furnace configured for separated combustion e If converting the duct furnace to separated combustion use the air inlet conversion kit that shipped loose with the unit e If venting a separated combustion duct furnace concentrically through one roof or wall termination a Combustion Air Inlet Kit X7 is required and instructions included with the kit should be followed with regards to vent pipe installation To convert the unit to sep
40. ad Thermostat not calling Turn up thermostat Check for 24 V on terminals R and W1 on terminal strip Defective high limit switch Check switch for continuity if open with no heat present replace Defective air pressure switch Check switch operation to ensure switch closes after power vent purge period If it does not make check tubing connections for blockage Defective spark ignitor gas valve thermostat or transformer Check for continuity and voltage in safety and control circuits replace an item where continuity or voltage not found Loose wiring Check all wiring per diagram Improper ground Check all ground wires and connections Improper thermostat or transformer wiring Check both for wiring according to diagram Condensation Improper venting Unit under fired Refer to Venting p 16 Check gas supply pressures to the unit Refer to Table 5 15 Building space too cold A minimum of 50 F 10 C thermostat setting must be maintained to deter formation of condensation Refer to Installation p 10 Burners will not shut off Thermostat located improperly Relocate thermostat away from outside wall or drafts Improper thermostat wiring Check thermostat circuit for open and close on heater terminal strip and W Shorted circuit Check thermostat circuit for shorts or any staples piercing wires
41. adjusted to meet the design air volume requirements for cooling If this CFM delivery is greater than that required for heating resulting in a low air temperature rise install a damper GUNE SVX001A EN TRANE Installation bypass around the gas duct furnace to bypass a portion of the air Figure 5 Recommended ductwork design for straight through arrangement CANVAS CONNECTOR DUCT FURNACE MIN DIMENSION ke 1 1 2 X DIMENSION B Figure 6 Recommended ductwork design for elbowed arrangement TURNING VANES CANVAS CONNECTOR DUCT FURNACE 24 610 MM 7 7 iy N Installation Suspension Figure 7 Typical suspension AWN Ne Heavy Object Make certain that the lifting methods used to lift the duct fumace are capable of supporting the weight of the heater during installation See Table 1 p 8 for unit weights Ensure that all hardware used in the suspension of each duct fumace is more than adequate for the job Make certain that the structure to which the duct fumace is to be mounted is capable of safely supporting its weight Under no circumstances must the gas lines venting system or the electrical conduit be used to support the duct fumace Do not allow objects i e ladder or people to lean against the gas lines venting system or electrical conduit for support Failure to follow these instructions could result in
42. all combustion air piping passing through an unheated space may require insulating if condensation becomes noticeable 6 The combustion air system must be installed to prevent collection of condensate Pitch horizontal pipes downward 1 4 inches per foot 21 mm m toward the inlet cap to facilitate drainage Vertical combustion air pipes should be piped as depicted in Figure 11 7 The equivalent length of the combustion air system must not be less than 5 feet L5 m and must not exceed 50 feet 15 2 m Equivalent length equals the total length of straight pipe plus 10 feet 3 05 m for each 90 elbow and 4 feet 1 22 m for each 45 elbow Note For optimum performance keep the combustion air system as straight as possible 8 Each slip joint must be secured with at least three corrosion resistant screws Two full turns of 3M 425 Aluminum Foil Tape or its equivalent must then be used to seal each joint General Electric RTV 108 Dow Corning RTV 732 or an equivalent may be used instead of tape 9 For horizontal combustion air systems longer than 5 feet L5 m the system must be supported from overheard building structures at 4 feet 1 22 m maximum intervals in the United States and at 3 feet 1 maximum intervals in Canada Table 8 Gasket lengths L Inthe United States the combustion air system installation must be in accordance with the latest edition of ANSI Z223 1 NFPA 54 National Fuel Gas
43. an All maintenance service information should be recorded accordingly in Gas Equipment Start Up p 30 A WARNING Check Gas Tightness of Safety Shut Off Valves Annually Gas tightness of the safety shut off valves must be checked at least on an annual basis Failure to ensure gas tightness of the safety shut off valves could result in an explosion which could result in death or serious injury To checkgas tightness of the safety shut off valves turn off the manual valve upstream of the appliance combination control Remove 1 8 inch pipe plug on the inlet side of the combination control and connecta manometer to thattap Turn the manual valve ON to apply pressure to the combination control Note the pressure reading on the manometer then turn the valve OFF A loss of pressure indicates a leak If a leak is detected use soap solution to check all threaded connections If no leaks are found combination control is faulty and must be replaced before putting appliance back in service A WARNING Check and Test Safety Devices It is the service technician s responsibility to check all Safety controls Check and test the operational functions of all safety devices supplied with this unit and ensure that all are operating effectively Failure to do so could result in unsafe conditions and could result in death serious injury or property damage All Maintenance Service info should be recorded accordingly
44. arated combustion remove screen and mounting plate from air inlet on top panel of unit by removing four 4 screws Secure ship loose inlet collar and gasket to inlet opening re using the four 4 screws removed in previous step The access panel must also be sealed using the ship loose gasket Cut gasket to lengths listed in Table 8 Remove paper backing and adhere to access panel making certain that the entire perimeter is covered see Figure 22 p 26 After supply power line is run to main control board seal the gap between cord and hole in rear panel with silicone sealant Carbon Monoxide Poisoning Never operate separated combustion duct furnaces without combustion air and flue gas piping in place Each duct fumace MUST have its own combustion air system and MUST NOT be connected to other vent systems or to a chimney Your venting system must not be blocked by any snow snow drifts or any foreign matter Inspect your venting system to ensure adequate ventilation exists at all times Failure to follow these instructions could result in Carbon Monoxide Poisoning symptoms include grogginess lethargy inappropriate tiredness or flu like symptoms which could result in death or serious injury 4 Combustion air intake duct may be PVC CPVC Type B vent single wall double wall or other material approved by local code authority Never use duct size other than diameter stated in these instructions 5 Long runs of single w
45. ces contact the local gas company to make sure that the existing line is of adequate size to handle the combined load 13 Installation Table4 Gas pipe size Nominal Length of Pipe feet meters 2 10 20 30 40 50 60 70 80 90 100 125 150 175 200 Size in in 3 0 6 1 9 1 12 2 15 2 18 3 21 3 24 4 27 4 30 5 38 1 45 7 53 3 61 0 175 120 97 82 73 66 61 57 53 50 44 40 37 35 Aie ue 4 96 3 40 2 75 2 32 2 07 1 87 1 73 1 61 1 50 1 42 1 25 1 13 1 05 0 99 360 250 200 170 151 138 125 118 110 103 93 84 77 72 i DEPT 10 2 7 08 5 66 4 81 4 28 3 91 3 54 3 34 3 11 2 92 2 63 2 38 2 18 2 04 680 465 375 320 285 260 240 220 205 195 175 160 145 135 1 1 042 19 3 13 2 10 6 9 06 8 07 7 36 6 80 6 23 5 80 5 52 4 96 4 53 4 11 3 82 1400 950 770 660 580 530 490 460 430 400 360 325 280 ap E 1380 39 6 26 9 21 8 18 7 16 4 15 0 13 9 13 0 12 2 11 3 10 2 9 20 8 50 7 93 2100 1460 1180 990 900 810 750 690 650 620 550 500 460 430 e 59 5 41 3 33 4 28 0 25 5 22 9 21 2 19 5
46. ctrically interlocked panels 3 Observe the LED indicator on the control board a green LED labeled OK indicates system faults check and repair system as noted in the chart to the right Note Air flow proving switch and power venter hose barbs mustbe free of any dustor debris atall times Periodically check these openings and or if any problems occur Table 15 Tubular duct fumace troubleshooting with LED indicator assistance LED Status Indicates Check Repair Slow Flash Control OK no call for heat Not Applicable Fast Flash Control OK call for heat present Not Applicable 1 Line voltage on terminals 120 and on transformer Steady Off Internal control fault or no power 2 Low voltage 24 V on terminals 24 and C on transformer 3 5 fuse on circuit board 1 side of transformer grounded to chassis Steady On Control internal failure or bad ground 9 2 Loose spark ignitor 1 Gas supply off or gas supply pressure too low gt FI In lockout from failed ignitions or flame 2 Flame sense rod contaminated or loose wire ashes losses 3 Gas valve switch is off or wires are not connected 4 Broken or cracked porcelain on flame probe or spark ignitor 1 Obstructions or restrictions in appliance air intake or flue outlet are preventing Pressure Switch open with inducer PSS combustion closed with inducer off 2 Moisture or debris in tubing that
47. de adequate gas pressure to the gas unit heater size the gas piping as follows 1 Find the ft h by using the following formula Input BTU h 1000 ft3 h 1 000 2 Referto Table 4 p 14 Match Length of Pipe in Feet with appropriate Gas Input ft3 h value This value can then be matched to the pipe size atthe top of the column Example It is determined that a 67 foot 20 4 m run of gas pipe is required to connect a 200 MBtu gas unit heater to a 1 000 Btu ft 0 29 kW natural gas supply 200 000 BTU h 200 ft3 h 1 000 BTU ft3 Using Table 4 a 1 inch pipe is needed Note Refer to General Safety Information p 3 for English M etric unit conversion factors Important e fmorethanoneunitheateristo be served by the same piping arrangement the total ft3 h input and length of pipe must be considered e If the gas unit heater is to be fired with LP gas consult your local LP gas dealer for pipe size information Heater installation for use with propane bottled gas must be made by a qualified LP gas dealer or installer He She will ensure that proper joint compounds are used for making pipe connections that air is purged from lines thata thorough testis made for leaks before operating the heater and that it is properly connected to the propane gas supply system GUNE SVX001A EN Installation Before any connection is made to the existing line supplying other gas applian
48. e 3 Clock the time in seconds required to burn one cubic foot of gas by checking the gas meter 4 Insert the time required to burn one cubic foot of gas into the following formula and compute the input rate 3600 seconds per hour X Btu ft3 Input Rate Time seconds For example Assume the Btu content of one cubic foot of gas is 1000 and that it takes 18 seconds to burn one cubic foot of gas 3600 x 1000 18 200 000 Note If the computation exceeds or is less than 95 percent of the gas Btu h input rating see Table 2 p 9 adjust the gas pressure 28 Adjusting Gas Pressure Natural Gas Best results are obtained when the duct furnace is operating atits full rated input with the manifold pressure of 3 5 inches wc 0 9 kPa Adjustment of the pressure regulator is not normally necessary since it is preset at the factory However field adjustment may be made as follows 1 Attach manometer at the pressure tap plug adjacent to the control outlet 2 Remove the regulator adjustment screw cap located on the combination gas valve 3 With asmall screwdriver rotate the adjustment screw counterclockwise to decrease pressure or clockwise to increase pressure 4 Replace regulator adjustment screw cap Propane LP Gas An exact manifold pressure of 10 0 inches wc 2 5 kPa must be maintained for proper operation of the duct furnace If the duct furnace is equipped with a pressure regulator on t
49. e for units installed at or below 2 000 feet 610 m altitude 15 Installation Venting Note All vertical and horizontal venting arrangements for Tubular Duct Furnaces are Category III venting ANSI now organizes vented appliances into four categories Table 6 Venting categories Non Condensing Condensing Negative Vent Pressure Positive Vent MI IV Pressure Category I Includes non condensing appliances with negative vent pressure like the traditional atmospheric unit heater Category Il Groups condensing appliances with negative vent pressure Category Ill Appliances are non condensing and operate with a positive vent pressure Category IV Covers condensing appliances with positive vent pressure Venting for Power Vented Duct Fumaces Category III AWARNING Carbon Monoxide Poisoning Your venting system must not be blocked by any snow snow drifts or any foreign matter Inspect your venting system to ensure adequate ventilation exists at all time Failure to follow these instructions could result in Carbon Monoxide Poisoning symptoms include grogginess lethargy inappropriate tiredness or flu like symptoms which could result in death or serious injury IWAN INT Ne Combustible Materials Failure to maintain proper clearance between the vent pipe and combustible materials could cause a fire which could result in death or serious inj
50. e straight through and elbowed airinlet arrangements Access panels large enough to observe smoke and reflected light and to detect the presence of leaks in the heating equipment are required both upstream and downstream from gas duct furnaces These panels must be sealed to prevent air leaks If allowed by local regulations install canvas connectors between the ductwork and fan discharge opening to eliminate the transmission of mechanical vibration Air Flow The installation is to be adjusted to obtain an air throughput within the range specified on the appliance rating plate Combustion Inlet Air Ventilation Inlet Air From Another Room If the duct furnace is installed in a separate room or compartment provide two inlet air openings The size of each vent opening should be no less than one square inch 6 452 square centimeters of free area for each 1000 Btu h 293 W input Each opening must not be less than 100 square inches 645 square centimeters Inlet Air From Outdoors If the enclosed space is to have inlet combustion air from the outside the vent opening should be no less than one square inch 6 452 square centimeters of free area for each 2500 3000 Btu h 733 879 W input Each opening must not be less than 100 square inches 645 square centimeters Bypass When a gas duct furnace is installed to operate in conjunction with a summer air conditioning system the CFM air delivery of the system blower should be
51. ed States National Electrical Code ANSI NFPA No 70 or CSA Standard C22 1 Refer to Figure 18 p 25 through Figure 22 p 26 Thermostat Wiring and Location Important The thermostat must be mounted on a vertical vibration free surface free from air currents and in accordance with the furnished instructions Mount the thermostat approximately 5 feet 15 m above the floor in an area where it will be exposed to a free circulation of average temperature air Always refer to the thermostat instructions as well as the duct furnace wiring diagram and wire accordingly Avoid mounting the thermostat in the following locations 1 Cold Areas Outside walls or areas where drafts may affect the operation of the control 2 Hot Areas Areas where the sun s rays radiation or warm air currents may affect the operation of the control 3 Dead Areas Areas where the air cannot circulate freely such as behind doors or in corners GUNE SVX001A EN TRANE Figure 18 Low voltage thermostat wiring single stage Low voltage Single Stage Thermostat R GW1W2 R o Figure 19 Low voltage thermostat wiring two stage Low Voltage Two Stage Thermostat Figure 20 Low voltage T834H or T834N or equivalent thermostat wiring single stage Note The start up fan delay should not exceed 30 seconds from a cold start Important For all wirin
52. ements must terminate external to the building using UL 1738 vent pipe in the United States For installations in Canada use vent 17 Installation pipe conforming with UL S636 local building codes or in the absence of local building codes with current CSA B149 1 Installation Codes for Natural Gas Burning Appliances and Equipment or CSA B 149 2 Installation Codes for Propane Gas Burning Appliances and Equipment A WARNING Risk of Carbon Monoxide Poisoning with Type B Vent Do not use a Type B double wall vent intemally within the building on power vented units Type B vent does not seal well under positive pressure and could result in exhaust fume leaks Failure to follow these instructions could result in death or serious injury 2 Single wall and double wall venting components which are UL Listed and approved for Category III positive pressure venting systems MUST be used 3 A Breidert Type L or Fields Starkap vent cap must be supplied by the customer for each power vented unit The vent pipe diameter MUST be as specified in Table 1 p 8 F Flue Size Diameter All unit sizes are factory equipped with the required flue size collar 4 Theventterminal must be atleast 12 inches 305 mm from the exterior of the wall that it passes through to prevent degradation of the building material by flue gases Minimum and maximum wall thickness for the venting system consist of 4 1 4 inches 105 mm t
53. g connections refer to the wiring diagram shipped with your unit either affixed to the inside of the control access panel or enclosed in the installation instructions envelope Should any original wire supplied with the unit have to be replaced including high limit wires it must be replaced with wiring material having a temperature rating of at least 221 F 105 C Standard single stage and optional two stage wiring diagrams are included in this manual Duct furnaces equipped with modulating gas controls and other optional equipment will be shipped with a unit specific wiring diagram 25 Electrical Connections Figure 21 Tubular duct fumaces equipped with natural gas or propane LP gas single stage PICTORIAL LINE IN 115V AC TERMINAL BLOCKS TO T STAT TO THERMOSTAT SUPPLIED BY OTHERS THERMOSTAT R T834H THERMOSTAT ALT HL WIRING 100 AND 250 MBH HL 1 130 200 300 350 400 MBH HL HL2 OR BK P1 1 Hx LINE IN 120V 1 60 ACB Heat 3 Ao ee E i 25 4 Fej Lu Cool CMB PELIS L2 MOTOR CONTACTOR bes 1 CT td L J ALTERNATE HIGH LIMIT WIRING 100 AND 250 MBH P1 6rq
54. he combination gas valve follow Step 1 through Step 4 above If the duct furnace is not so equipped the propane gas supply system pressure must be regulated to attain this manifold operating pressure Table 9 Main bumer orifice schedule standard altitude Type of Gas Natural Propane Input Heating 1 050 Btu 2 500 Btu 3 3 3 in Value 39 1 MJ m 93 1 MJ m of 1000 Manifold 3 5 inches wc 10 inches wc Burner Btu Pressure 0 87 kPA 2 49 Orifices ft3 h 93 40 100 orifice dri 3 40 mm 45 2 ft3 h 140 60 150 orifice dri 3 40 mm 45 3 ft3 h 186 80 200 orifice dri 3 40 mm 45 ft3 h 233 100 250 orifice dri 3 40 mm 45 5 ft3 h 280 120 300 orifice dri 3 40 mm 45 6 ft3 h 326 140 350 orifice dri 3 40 mm 45 d ft3 h 372 140 400 orifice dri 3 40 mm 45 8 Note When installed in Canada any references to deration at altitudes in excess of 2 000 feet 610 m are to be ignored At altitudes of 2 000 to 4 500 feet 610 to 1372 m the unit must be field derated and be so marked in accordance with ETL certification See Table 10 and Table 11 p 29 for field deration information a This schedule is for units at operating at normal altitudes of 2 000 feet 610 m or less GUNE SVX001A EN Tubular Duct Fumace High Altitude Deration This tubular duct furnace has been manufactured utilizing standard burner orifices and a normal manifold pressure
55. hen the thermostat is satisfied the vent system is de energized and the gas valve closes to stop the flow of gas to the unit Refer to Figure 23 4 The high limit switch interrupts the flow of electric current to the control board if the duct furnace becomes overheated interrupting the flow of gas to the gas valve The ductfurnace will begin a post purge period When the post purge period ends the power vent motor is de energized 5 Oncethe thermostat is satisfied the duct furnace will begin a post purge period When the post purge period ends the power vent motor is de energized 6 The wall thermostat supplied optionally is a temperature sensitive switch that operates the power vent and direct spark ignition system to control the temperature ofthe space being heated Thethermostat must be mounted on a vertical vibration free surface free of air currents and in accordance with the furnished instructions also refer to Electrical Connections p 25 GUNE SVX001A EN e TRANE Start Up Note See lighting instruction plate equipped on the unit FINIS Hazard of Explosion Failure to follow proper safe leak test procedures could result in death or serious injury or equipment or property only damage NEVER use an open flame to detect gas leaks You MUST use a leak test solution for leak testing 1 Openthemanual gas valveinthe gas supply lineto the duct furnace Loosen the union in the gas line to purge it of air
56. inches 305 mm of straight pipe is required from the venter outlet before installing an elbow in the vent system An elbow should never be attached directly to the venter FIN NS Proper Vent Pipe Required Never use a pipe of a diameter other than that specified inTable 1 p 8 Never use PVC or other non metallic pipe for venting Failure to follow instructions could result in death serious injury and property damage Any run of single wall vent pipe exposed to cold air or passing through an unheated space must be insulated with insulation suitable to 550 F 288 C The vent system must be installed to prevent collection of condensate Vertical vent pipes should be equipped with condensate drains Pitch horizontal pipes downward 1 4 inches per foot 2 mm m toward outletfor condensate drainage Horizontal portions of the venting system shall be supported at maximum intervals of 4 feet 12 m to prevent sagging In Canada support at a maximum of 3feet 1 m intervals A WARNING Carbon Monoxide Never operate duct fumaces without combustion air and flue gas piping in place Each unit MUST have an individual vent pipe and vent terminal per fumace section Each unit MUST NOT be connected to other vent systems or to a chimney Your venting system must not be blocked by any snow snow drifts or any foreign matter Inspect your venting system to ensure adequate ventilation exists at all times Failure to follow these in
57. is not dirty Check orifice size refer to Gas Input Rate p 28 Incorrect airflow See blower manufacturer for corrective action s GUNE SVX001A EN 35 TRANE Troubleshooting Table 14 Tubular duct fumace troubleshooting guide Symptoms Possible Cause s Corrective Action Too much heat Cold air is delivered during heater operation Unit is over fired Thermostat malfunction Refer to Gas Input Rate p 28 Check orifice size Replace if too large Check thermostat for operation to ensure circuit open and closes Unit runs continuously Check wiring per diagram Check operation at the gas valve Look for a short in thermostat circuit Defective gas valve Replace valve and check pressure setting see Table 5 15 Excessive gas supply pressure Incorrect airflow Incorrect manifold pressure or gas input Refer to Table 5 p 15 See blower manufacturer for corrective action s Test and reset manifold pressure see Table 5 p 15 Incorrect airflow See blower manufacturer for corrective action s High limit is tripping Unit is over fired Refer to Gas Input Rate p 28 Check orifice size Replace if too large Incorrect airflow See blower manufacturer for corrective action s Defective high limit switch Check operation of switch If switch is open during operation check gas pressure and or CFM
58. mable explosive chemical laden or wet atmospheres In cases in which property damage may result from malfunction of the heater a backup system or a temperature sensitive alarm should be used Theopen end of gas piping systems being purged shall not be discharged into areas where there are sources of ignition or into confined spaces UNLESS precautions are taken as follows 1 by ventilation of the space 2 by control of purging rate 3 by elimination of all hazardous conditions All precautions must betaken to performthis operation in a safe manner Unless otherwise specified the following conversions may be used for calculating SI unit measurements 1foot 0 305 m 1 inch 25 4 mm 1 gallon 3 785 L 1 pound 0 453 kg 1 psig 6 894 kPa 1 cubic foot 0 028m3 1000 BTU per hour 0 293 kW 1 inch water column 0 249 kPa 1000 BTU Cu Ft 37 5 MJ m3 Liter second x 0 472 Meter second FPM 196 8 Copyright This document and the information in it are the property of Trane and may not be used or reproduced in whole or in part without written permission Trane reserves the right to revisethis publication atany time and to make changes to its content without obligation to notify any person of such revision or change Trademarks All trademarks referenced in this document are the trademarks of their respective owners Revision History GUNE SVXOOIA EN 16 J un 2014
59. nance p 31 Power venter will not stop Noisy power venter Power venter improperly wired Check power venter circuit per wiring diagram Main burner did not light on call for heat Heater is in lockout mode check flash code table for problem Defective control board Power venter wheel loose If no flash codes present along with no call for heat replace control board Replace or tighten Power venter wheel is dirty Clean power venter wheel Power venter wheel is rubbing on housing Realign power venter wheel Bearings are dirty Oil bearing on power venter motor refer to label on motor 36 GUNE SVX001A EN TRANE Troubleshooting AWARNING Live Electrical Components Failure to follow all electrical safety precautions when exposed to live electrical components could result in death or serious injury When necessary to work with live electrical components have a qualified licensed electrician or other individual who has been properly trained in handling live electrical components perform these tasks No cycling or appliance power or thermostat call for heat since appliance failure has occurred 1 Check the system thermostat to make sure it is calling for heat Do not cycle the thermostat on and off at this time 2 Remove the appliance burner compartment door Do not interrupt power to the control board by opening any ele
60. nd flashed in accordance with applicable installation codes See Figure 14 p 23 and Figure 16 p 24 A HORIZONTAL section of an exhaust vent system that passes through a combustible wall must be constructed and insulated as shown in Figure 15 p 23 and Figure 17 p 24 21 Installation Figure 12 Vertical inlet vent locations separated combustion 10 ft 3 04m Min to Wall or Adjoining Building Breidert Type L or Fields Approved Terminal Combustion Air Inlet 12 in Min 305 mm Exhaust Vent 2 ft 609m Min Plus Max Snow 3 ft 1m Min Plus Max Depth for Area Snow Depth Roof Flashing lt 1y uonsnquio2 Exhaust gt Tee with Drip Leg and Cleanout Cap 18 in 457mm Min CL Figure 13 Horizontal inlet vent locations separated combustion BUILDING 7 VERHANG PITCH PIPES DOWN 3 FT MIN TOWARDS TERMINAL APS 1 4 IN PER OT OF RUN TO AL EXHAUST W FOR CONDENSATE 10 FT MIN RAI AGE B F L D ADJACENT 24 BREIDERT TYPE L BS OR FIELDS MIN e amp APPRDVED TERMINALS COMBUSTION AIR 1 FT MIN ABOVE GRADE PLUS MAX SNOW DEPTH DR PER LOCAL CODE WHICHEVER IS GREATER 22 GUNE SVX001A EN TRANE Installation Figure 14 Vertical arrangement single wall vent system to single wall termination r 10 0 MIN
61. o 8 1 2 inches 216 mm for 5 inch 127 mm diameter vent pipe and 5 3 4 inches 146 mm to 11 1 2 inches 292 mm on 6 inch 152 mm vent pipe 5 Through the wall vent for these appliances shall NOT terminate over public walkways or over an area where the condensate or vapor could create a nuisance or hazard or could be detrimental to the operation of regulators relief valves or other equipment Figure 10 p 19 and Table 7 p 17 for vent terminal height and snow consideration requirements 6 The vent pipe equivalent length must not exceed 50 feet 15 2 m Equivalent length is the total length of straight sections PLUS 10 feet 3 05 m for each 90 elbow and 4 feet L22 m for each 45 elbow 7 Maintain clearance between the vent pipe and combustible materials in accordance with the vent pipe manufacturer s instructions 8 Theventsystem must beinstalled to preventcollection of condensate Pitch horizontal portions of vent pipe downward 1 4 inch per foot 21 mm m toward the outlet for condensate drainage See Figure 10 p 19 9 Horizontal portions of the venting system shall be supported at maximum intervals of 4 feet 12 m in the United States and at minimum intervals of 3 feet 1 m in Canada 10 Insulate single wall vent pipes exposed to cold air or running through unheated areas 18 Each unit must have an individual vent pipe and vent terminal Each unit MUST NOT be connected to other vent systems or to
62. ottom of the unit the screen and gasket can be removed and set aside 3 Remove the four 4 screws holding the block off plate now located on the top of the unit the plate and the gasket can be removed and set aside 4 Reinstall the block off plate and its gasket on the bottom of the unit using the four 4 screws 5 Reinstall the combustion air inlet screen and its gasket on the top of the unit using the four 4 screws Itis not required to switch the combustion air inlet screen and block off plate locations once the unit has been flipped However due to combustion noise it is recommended to keep the air inlet screen on top for overhead installations If unit access side is converted ensure accessibility clearance is taken into account for the new control cabinet end of the unit before suspension installation Important GUNE SVX001A EN Gas Pipe Sizing A WARNING Fire Hazard Do not connect gas piping to this unit until a supply line pressure leak test has been completed Connecting the unit before completing the pressure leak test may damage the unit gas valve and result in a fire hazard which could result in death serious injury and property damage Equipment Damage Do not rely on a shut off valve to isolate the unit while conducting gas pressure leak tests These valves may not be completely shut off exposing the gas valve to excessive pressure and damage Pipe Sizing To provi
63. posed to water spray rain or dripping water e Duct furnaces should not be installed to maintain low temperatures and or freeze protection of buildings A minimum of 50 F 10 C thermostat setting must be maintained If duct furnaces are operated to maintain lower than 50 F 10 C hot flue gases are cooled inside the heat exchanger to the point where water vapor a flue gas by product condenses onto the heat exchanger walls The result is a mildly corrosive acid that prematurely corrodes the aluminized steel heat exchanger and can actually drip water down from the duct furnace onto the floor surface below Additional duct furnaces should be installed if a minimum 50 F 10 C thermostat setting cannot be maintained GUNE SVX001A EN Ductwork Properly designed and installed ductwork providing a uniformly distributed flow of air across all surfaces of the heat exchanger is essential to satisfactory unit performance and life of the equipment All duct connection flanges seams must be sealed to prevent air leaks Sealant tape must be suitable for temperatures of 250 F 121 C minimum Note Any attempts to straighten the 90 duct connection flanges on the duct furnaces will affect the operation of the furnace and will void the warranty If uniform air distribution is not obtained install additional baffles and or turning vanes in the ductwork Figure 5 and Figure 6 illustrate recommended ductwork designs for both th
64. property damage only accidents A WARNING Proper Field Wiring and Grounding Required Failure to follow code could result in death or serious injury All field wiring MUST be performed by qualified personnel Improperly installed and grounded field wiring poses FIRE and ELECTROCUTION hazards To avoid these hazards you MUST follow requirements for field wiring installation and grounding as described in A WARNING Personal Protective Equipment PPE Required Installing servicing this unit could result in exposure to electrical mechanical and chemical hazards e Before installing servicing this unit technicians MUST put on all PPE required for the work being undertaken Examples cut resistant gloves sleeves butyl gloves safety glasses hard hat bump cap fall protection electrical PPE and arc flash clothing ALWAYS refer to appropriate Material Safety Data Sheets MSDS Safety Data Sheets SDS and OSHA guidelines for proper PPE When working with or around hazardous chemicals ALWAYS refer to the appropriate MSDS SDS and OSHA GHS Global Harmonized System of Classification and Labelling of Chemicals guidelines for information on allowable personal exposure levels proper respiratory protection and handling instructions If there is a risk of energized electrical contact arc or flash technicians MUST put on all PPE in accordance with OSHA NFPA 70E or other country specific requirements for arc flash pro
65. ronment premature failure of the unit will occur Important Location of unit heaters is related directly to the selection of sizes Basic rules are as follows Clearances A WARNING Combustible Materials Failure to maintain proper clearance between the unit heat exchanger vent surfaces and combustible materials could cause a fire which could result in death or serious injury or property damage Refer to Table 3 for proper clearances Maintain adequate clearances around air openings into the combustion chamber Table3 Minimum safety clearances Sides 6 inches 152 millimeters Top 6 inches 152 millimeters Bottom 6 inches 152 millimeters Flue 6 inches 152 millimeters a When clearances required for accessibility are greater than the mini mum safety clearances the accessibility clearances take precedence Accessibility Clearance The duct furnace must have 18 inches 457 mm clearance on the control cabinet end Provision should also be made to assure accessibility for recurrent maintenance purposes Atmospheric Considerations Atmospheres containing commercial solvents or chlorinated hydrocarbons will produce corrosive acids 10 when coming in contact with the flames This will greatly reduce the life of the gas duct furnace and may void the warranty Avoid such areas Important Ifthe gas duct furnace is to be used ina building classified as having a hazardous atmosphere
66. se to close and re seat A 5 16 inch ID hose fits the pressure post Provide a drip leg in the gas piping near the gas duct furnace A ground jointunion and a manual gas shutoff valve should be installed ahead of the unit heater controls to permit servicing The manual shutoff valve must be located external to the jacket see Figure 8 Make certain that all connections have been adequately doped and tightened GUNE SVX001A EN A WARNING Hazard of Explosion Failure to follow proper safe leak test procedures could result in death or serious injury or equipment or property only damage NEVER use an open flame to detect gas leaks You MUST use a leak test solution for leak testing Valve Damage Do not over tighten the inlet gas piping into the valve This may cause stresses that will crack the valve Important Usepipejointsealantresistantto the action of liquefied petroleum gases regardless of gas connected Figure8 Pipe installation standard controls GAS A MANUAL SHUT OFF VALVE WITH SUPPLY 1 8 IN N P T PLUGGED TAPPING LINE ACCESSIBLE FOR TEST GAGE CON NECTION MUST BE INSTALLED IMMEDIATELY UPSTREAM OF THE GAS SUPPLY CONNECTION TO THE KETERNATE APPLIANCE GAS GROUND JOINT UNION SUPPLY N LINE qo U CER es 4 aaah Gall TO CONTROLS PLUGGED 76MM MIN 1 8 IN N P T TEST GAGE CONNECTION DRIP POC
67. structions could result in death or serious injury 5 Table 7 Vent systems termination clearance requirements TRANE Installation Minimum Clearance for Termination Locations Structure Object USA CANADA Door window or gravity vent inlet combustion air inlet for other appliances 9 in for 10 000 to 50 000 Btu h input 12 inches for input exceeding 50 000 Btu h 9 inches 230mm for 10 000 to 50 000 Btu h input 12 inches 305mm for input exceeding 50 000 Btu h Forced air inlet within 10 feet 3 feet above 6 feet 1 8 m Adjoining Building or parapet 10 feet 10 feet 3 04 m Adjacent public walkways 7 feet above grade 7 feet 2 1 m above grade 3 feet 0 9 m horizontally from meter regulator Electric gas meters amp regulators 4 feet horizontal assembly 6 feet 1 8 m any direction from a gas service regulator vent outlet 1 foot Above grade level 2 1 foot 0 3 m a Minimum above maximum snow depth or per local code whichever is greater Additional Requirement for Canadian Installations Refer to specification table and installation manual for proper usage Thefollowing instructions apply to Canadian installations in addition to installation and operating instructions 1 Installation must conform with local building codes or in absence of local codes with current CSA B149 1 Installation Codes for
68. sult in Carbon Monoxide Poisoning symptoms include grogginess lethargy inappropriate tiredness or flu like symptoms which could result in death or serious injury 1 Inthe United States vent system installation must be in accordance with the latest edition of ANSI 2223 1 NFPA 54 National Fuel Gas Code In Canada installation must be in accordance with CSA B149 1 Installation Code for Natural Gas Burning Appliances and Equipment and CSA B149 2 Installation Code for Propane Burning Appliances and Equipment 2 A Breidert Type L or Fields Starkap furnished by the customer must be installed at the termination point of the vent system See Figure 12 and Figure 13 p 22 3 Each duct furnace MUST have its own vent system It MUST NOT be connected to other vent systems orto a chimney 4 UseUL 1738listed single wall pipe for the vent system For installations in Canada use UL 5636 listed vent pipe conforming with local building codes or in the absence of local building codes with current CSA B149 1 Installation Codes for Natural Gas Burning Appliances and Equipment or CSA B149 2 Installation Codes for Propane Gas Burning Appliances and Equipment GUNE SVX001A EN TRANE Installation A WARNING Proper Vent Pipe Required Never use a pipe of a diameter other than that specified in Table 1 p 8 Never use PVC or other non metallic pipe for venting Failure to follow instructions could resul
69. t in death serious injury and property damage 5 Any run of single wall vent pipe passing through an unheated space must be insulated with an insulation suitable to 550 F 288 C 6 Theventsystem mustbe installed to preventcollection of condensate Pitch horizontal pipes downward 1 4 inch per foot 21 mm m towards the vent cap to facilitate drainage Vertical vent pipes should be piped as depicted in Figure 14 and Figure 15 p 23 7 The equivalent length of the vent system must not be less than 5 feet 15 and must not exceed 50 feet 15 2 m Equivalent length equals the total length of straight pipe plus 10 feet 3 05 m for each 90 elbow and 4 feet 122 m for each 45 elbow 8 For horizontal combustion air systems longer than 5 feet L5 m the system must be supported from overheard building structures at 4 feet 122 m maximum intervals in the United States and at 3 feet 1 m maximum intervals in Canada 9 The exhaust vent system must remain at a minimum distance of 6 inches 152 mm from all combustible materials Any part of the vent system that passes through a combustible material must be properly insulated Note Increasing the clearance distances may be necessary if there is a possibility of distortion or discoloration of adjacent materials For a VERTICAL vent pipe section that passes through a floor or roof an opening 4 inches 102 mm greater in diameter is required The opening must be insulated a
70. t to convert the duct furnace for use with a fuel other than the one intended Such conversion is dangerous as it could create the risks listed previously Useonly the fuel for which the heater is designed see rating plate Using LP gas in a heater that requires natural gas or vice versa will create the risk of gas leaks carbon monoxide poisoning and explosion Make certain that the power source conforms to the electrical requirements of the heater Do not depend upon a thermostat or other switch as a sole means of disconnecting power when installing or servicing heater Always disconnect power at main circuit breaker as described above Failure to do so could result in fatal electric shock Special attention must be given to any grounding information pertaining to this heater To prevent the risk of electrocution the heater must be securely and adequately grounded This should be accomplished by connecting a grounded conductor between the service panel and the heater To ensure a proper ground the grounding means must be tested by a qualified technician Do not insert fingers or foreign objects into the heater or its combustion air moving device Do not block or tamper with the heater in any manner while in operation or just after it has tumed off as some parts may be hot enough to cause injury This heater is intended for general heating applications ONLY It must NOT be used in potentially dangerous locations such as flam
71. tection PRIOR to servicing the unit NEVER PERFORM ANY SWITCHING DISCONNECTING OR VOLTAGE TESTING WITHOUT PROPER ELECTRICAL PPE AND ARC FLASH CLOTHING ENSURE ELECTRICAL METERS AND EQUIPMENT ARE PROPERLY RATED FOR INTENDED VOLTAGE Failure to follow instructions could result in death or serious injury NEC and your local state electrical codes 2014 Trane All rights reserved GUNE SVX001A EN Safety Alert You MUST follow all instructions below Failure to do so could result in death or serious injury For Your Safety The use and storage of gasoline or other flammable vapors and liquids in open containers in the vicinity of this appliance is hazardous If you smell gas 1 Open windows Don t touch electrical switches Extinguish any open flame Immediately contact your gas supplier death or serious injury Exposure to hazardous gases birth defects or other reproductive harm Improper installation adjustment alteration service or use of excessive carbon monoxide To avoid hazardous gases and flammable vapors follow proper installation and set up of this product and all wamings as provided in this manual Hazardous Gases and Flammable Vapors Failure to observe following instructions could result in from fuel substances have been shown to cause cancer this product could cause flammable mixtures or lead to
72. ury or property damage Refer to Table 3 p 10 for proper clearances Important All duct furnaces must be vented All venting installations shall be in accordance with the latest edition of Part 7 Venting of Equipment of the National Fuel Gas Code ANSI Z223 1 or applicable provisions of local building codes for power vented units Refer to Figure 9 p 19 through Figure 17 p 24 For installations in Canada see Additional Requirement for Canadian Installations p 17 16 Do not damper or add heat recovery devices to the flue piping Failure to open such a damper prior to operating gas unit will result in the spillage of flue gas into the occupied space Vent pipe material must be in compliance with UL 1738 for installations in the United States and UL S636 for installations in Canada Refer to Table 7 for vent termination clearance requirements Through the wall vents for these appliances shall NOT terminate over public walkways or over an area where condensate or vapor could create a nuisance or hazard or could be detrimental to the operation of regulators relief valves or other equipment The vent pipe equivalent length must be 5 feet 1 5 m minimum and must not exceed 50 feet 15 2 m Equivalent length is the total length of straight sections PLUS 10 feet 3 05 m for each 90 elbow and 4 feet 122 m for each 45 elbow Maintain 6 inches 152 mm between vent pipe and combustible materials A minimum of 12

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