Trane GKNE Accompaniment To The Installation, Operation And Maintenance Manual Download Page 20 | Manualshive

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Electrical Connections

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GKNE-SVX001B-EN

Figure 11. Separated combustion tubular blower units 100-150 with two stage ignition, natural gas and propane (LP)

gas

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Summary of Contents for GKNE

Page 1: ...tion 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 equi...

Page 2: ... equipment that is used in these service procedures In addition some states or municipalities may have additional requirements that must also be adhered to for responsible management of refrigerants Know the applicable laws and follow them 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 qualifie...

Page 3: ...upersede these policies Non Trane personnel should always follow local regulations Introduction GKNE SVX001B EN 3 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 revise this publication at any time and to make changes to its content without obligation to notify a...

Page 4: ...Pulley 17 Electrical Connections 18 Thermostat Wiring and Location 18 Venting 23 Vertically Vented Unit Heaters Category I 23 Horizontally Vented Unit Heaters Category III 24 Combustion Air Venting and Piping 25 Operation 29 Separated Combustion Blower Units Direct Spark Ignition 29 Primary Air Shutter Adjustment 29 Gas Input Rate 30 Maintenance 36 Limited Warranty 37 Identification Of Parts Separ...

Page 5: ...cial instructions on installation operation or maintenance which are important to equipment but not related to personal injury For your saftey The use and storage of gasoline or other flammable vapors and liquids in open containers in the vicinity of this appliance is hazardous For your saftey If you smell gas 1 Open windows 2 Don t touch electrical switches 3 Extinguish any open flame 4 Immediate...

Page 6: ...ption H Electronic Modulating w Room Sensing J Electronic Modulating w Duct Sensing L Electronic Modulating w external 4 20mA input N Electronic Modulating w external 0 10VDC input T Single Stage Direct Spark Ignition V Two Stage Direct Spark Ignition W Electronic Modulating w Duct Sensing Room Override Stat Digit 10 Design Sequence A First Design Digit 11 Heat Exchanger Material 1 Standard Alumin...

Page 7: ... All wiring should be done and checked by a qualified electrician using copper wire only All gas connections should be made and leak tested by a suitably qualified individual per instructions in this manual Also follow procedures listed on Gas Equipment Start Up Sheet located in this manual Use only the fuel for which the heater is designed see rating plate Using LP gas in a heater that requires n...

Page 8: ...1 394 3 501 1 652 4 134 1 951 4 724 2 230 Air Temperature Rise Deg F Deg C 65 36 Outlet Velocity FPM m s 370 1 879 463 2 351 555 2 819 395 0 2 006 451 0 2 291 564 0 2 864 422 2 143 498 2 529 570 2 895 Full Load Amps at 115V 7 3 9 4 9 4 14 2 14 2 15 6 15 6 20 8 20 8 Maximum Circuit Ampacity 8 6 11 2 11 2 17 1 17 1 18 9 18 9 25 4 25 4 MOTOR DATA Motor HP 1 4 1 2 3 4 1 1 1 2 Motor kW 0 19 0 37 0 56 0...

Page 9: ...s or in absence of local codes refer to the latest edition of the National Fuel Gas Code ANSI Standard Z223 1 N F P A No 54 For installations in Canada any reference to deration at altitudes in excess of 2 000 ft 610m are to be ignored At altitudes of 2 000 ft to 4 500 ft 610 to 1372m the unit must be field derated to 90 of the normal altitude rating and be so marked in accordance with the ETL cer...

Page 10: ...ons of the hangar where aircraft are not stored or 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 unit heaters must be located at least 8 feet 2 4m above the floor Refer to the latest edition of NFPA 88B Repair Garages In Canada installation must be in acc...

Page 11: ...NR NR 46 14 0 54 16 5 63 19 2 66 20 1 70 21 3 30 8 2 4 65 19 8 70 21 3 75 22 9 80 24 4 85 25 9 95 29 0 115 35 1 120 36 6 125 38 1 10 3 0 57 17 4 60 18 3 64 19 5 68 20 7 72 21 9 86 26 2 99 30 2 105 32 0 110 33 5 12 3 7 50 15 2 54 16 5 57 17 4 60 18 3 64 19 5 77 23 5 88 26 8 94 28 7 100 30 5 15 4 6 NR 45 13 7 48 14 6 50 15 2 53 16 2 64 19 5 74 22 6 79 24 1 84 25 6 20 6 1 NR NR NR 44 13 4 47 14 3 58 ...

Page 12: ... be used to support the heater or should any other objects i e ladder person lean against the heater gas lines venting system or the electrical conduit for support Failure to heed these warnings may result in property damage personal injury or death CAUTION Unit Heaters must be hung level from side to side and from front to back see Figure 3 and Figure 4 Failure to do so will result in poor perfor...

Page 13: ...0 4m run of gas pipe is required to connect a 200 MBTU gas unit heater to a 1 000 BTU cu feet 0 29kW natural gas supply 200000BTU Hr 1000BTU Cu feet 200Cu feet hr Using Table 3 a 1 inch pipe is needed Note SeeGeneralSafetyInformationsectionforEnglish Metric unit conversion factors NOTICE If more than one unit heater is to be served by the same piping arrangement the total cu ft hr input and length...

Page 14: ...rectly from the table 3 For PROPANE GAS Multiply the Cu Ft Hr value by 0 633 then use the table 4 Refer to the metric conversion factors listed in the General Safety section for SI Unit measurement conversions Pipe Installation 1 Install the gas piping in accordance with applicable local codes 2 Check gas supply pressure Each unit heater must be connected to a manifold pressure and a gas supply ca...

Page 15: ... system during any pressure testing of that system in excess of 1 2 psig 3 5 kPa The appliance must be isolated 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 Table 4 Gas piping requirements SINGLE STAGE GAS PIPING REQUIREMENTS a a For single stage ...

Page 16: ...esult 1 Remove the belt guard and loosen the belt tension bolts on the blower motor base 2 Loosen the set screw on the adjustable half of the motor sheave To increase the blower speed turn the adjustable half of the sheave clockwise counter clockwise to slow the blower Retighten the set screw 3 Realign the blower and motor sheaves if necessary 4 Adjust the belt tension as specified in the BLOWER S...

Page 17: ...8 3 8 AK51 4 7 AK56 5 2 AL64 6 0 AL74 7 0 AL84 8 0 AL104 10 0 Turns Open 5 697 630 546 468 410 327 4 1 2 734 663 575 493 431 345 4 771 697 603 517 453 362 3 1 2 807 730 633 542 474 380 3 844 763 661 567 496 397 2 1 2 880 796 690 591 517 414 2 918 829 719 616 539 431 1 1 2 954 863 748 641 560 448 1 991 896 776 665 582 466 1 2 5 1027 928 805 690 604 483 0 4 1 2 1064 962 834 715 625 500 4 1101 995 86...

Page 18: ...lls 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 Important For all wiring connections refer to the wiring diagram shipped with your unit either affixed to the side jacket or enclose...

Page 19: ...Electrical Connections GKNE SVX001B EN 19 Figure 10 Separated combustion tubular blower units 100 150 with single stage ignition natural gas and propane LP gas ...

Page 20: ...Electrical Connections 20 GKNE SVX001B EN Figure 11 Separated combustion tubular blower units 100 150 with two stage ignition natural gas and propane LP gas ...

Page 21: ...Electrical Connections GKNE SVX001B EN 21 Figure 12 Separated combustion tubular blower units 175 400 with single stage ignition natural gas and propane LP gas ...

Page 22: ...Electrical Connections 22 GKNE SVX001B EN Figure 13 Separated combustion tubular blower units 175 400 with two stage ignition natural gas and propane LP gas ...

Page 23: ...the vent opening Consideration should be made for anticipated snow depth 3 Slope horizontal runs upward from the gas unit heater at least 1 4 inch per ft 21mm m minimum Horizontal runs should not exceed 75 of the vertical height of the vent pipe or chimney above the flue pipe connection up to a maximum length of 10 foot 3m Horizontal portions of the venting system shall be supported at minimum int...

Page 24: ...r s instructions Seal all vent pipe joints and seams to prevent leakage Use General Electric RTV 108 Dow Corning RTV 732 silicone sealant or equivalent sealant with a temperature rating of 500 F or 3M 425 aluminum foil tape or equivalent The vent air system must be installed to prevent collection of condensate Pitch horizontal pipes downward 1 4 inch per ft 21mm per meter toward the outlet for con...

Page 25: ...han 5 ft 1 5m the system must be supported from overhead building structures at 3 ft 1m intervals Exhaust Venting 1 Vent system installation must be in accordance with the latest edition of N F P A 54 ANSI Z223 1 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...

Page 26: ...e 9 For horizontal vent systems longer than 5 ft 1 5m the system must be supported from over head building structures at 3 ft 1m intervals 10 The exhaust vent system must remain at a minimum distance of 6 inch 152mm from all combustible materials Any part of the vent system that passes through a combustible material must be properly insulated For a VERTICAL vent pipe section that passes through a ...

Page 27: ...e 15 Vertical arrangement Single wall vent system to single wall termination CAT 3619C Figure 16 Horizontal intake Vent locations CAT 2765C Figure 17 Horizontal arrangement Single wall vent system to single wall termination CAT 3620F ...

Page 28: ...the absence of local 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 2 Any reference to U S standards or codes in these instructions are to be ignored and the applicable Canadian standards or codes applied Figure 18 Vertical arrangement Single wall vent system to doub...

Page 29: ... optionally is a temperature sensitive switch that operates the vent and ignition system to control the temperature of the space being heated The thermostat must be mounted on a vertical vibration free surface free from air currents and in accordance with the furnished instructions also refer to Electrical Section Start Up Also refer to lighting instruction plate equipped on the unit 1 Open the ma...

Page 30: ...re 3 The adjusted manifold pressure should not vary more than 10 from pressure specified in Table 9 This schedule is for units at operating at normal altitudes of 2000 feet 610m or less When installed in Canada any references to deration at altitudes in excess of 2000 ft 610m are to be ignored At altitudes of 2000 to 4500 ft 610 to 1372m the unit heaters must be field derated to 90 of the normal a...

Page 31: ...ration Canada Altitude Manifold Pressure BTU Output1 Natural Gas2 Liquid Propane3 Feet Meters Inches W C Pa Inches W C Pa Percent 0 2 000 0 610 3 5 872 10 2 491 100 2 001 3 000 611 915 3 2 797 9 2 2 292 96 3 001 4 000 916 1 220 2 9 722 8 4 2 092 92 4 001 4 500 1 221 1 371 2 8 697 7 9 1 968 90 Notes 1 Deration based on CGA 2 17 M91 2 Table based on heating value of 1 050 BTU Cu ft at sea level 3 Ta...

Page 32: ...after draftor purge period If it does not make check tubing connections for blockage 6 Check for continuity and voltage in safety and control circuits replace an item where continuity or voltage not found 7 Check all wiring per diagram 8 Check all ground wires and connections 9 Check both for wiring according to diagram check for 24V at gas valve terminals during trial for ignition period If prese...

Page 33: ... the space Has the space been enlarged Is the heater located in the space properly see Installation 3 Check thermostat circuit 24V on terminals R and W on terminal strip 4 Check air movement across heat exchanger Check voltage and amps at the blower motor Check gas input to ensure unit is not over fired Check heat exchanger to ensure unit is not dirty 5 Check orifice size Refer to Gas Input Rate r...

Page 34: ...ary 5 Check for continuous 115V on terminal CBM Blower and neutral during call for heat If not present and all checks are normal replace T Power ventor turns on and off during operation 1 Power ventor improperly wired 2 Motor overload cycling or defective motor 3 Defective control board 1 Check power ventor circuit per wiring diagram 2 Check motor voltage and amp draw to motor name plate replace i...

Page 35: ...rk ignitor 3 Flashes Pressure Switch open with inducer on or closed with inducer off 1 Obstructions or restrictions in appliance air intake or flue outlet are preventing proper combustion airflow 2 Moisture or debris in tubing that connects pressure switch and draft inducer 3 Airflow switch jumpered or miswired 4 Flashes Limit or rollout switch is open 1 Open manual reset rollout switch 2 Gas pres...

Page 36: ...all parts in reverse order 8 Check the burner adjustment 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 11 Inspect and service motor fan assembly To maintain eff...

Page 37: ...icals including halogenated hydrocarbons precipitated in the air d to any workmanship of the installer of the Product 3 This limited warranty is conditional upon a Advising the installing contractor who in turn notify the distributor or manufacturer b shipment to the Manufacturer of that part of the Product thought to be defective Goods can only be returned with prior written approval of the Manuf...

Page 38: ... Motor Power Vent Assembly Flue Hanger Locations Manifold Burner Assembly Electrical Control Panel Assembly Belt Guard Bracket Assembly Hinge D9049 Figure 23 Vestibule panel Tube assembly Figure 24 Electrical control panel assembly D8928 Electrical Control Panel Door Pressure Switch Accordian Fastener Control Board Terminal Block Base Power Venter Connection Fan Motor Connection Transformer D9064 ...

Page 39: ...istance is needed contact the manufacturer s customer service department Unit Number Serial Number Part Description and Number as shown Figure 25 Power venter sssembly 100 250 unit sizes shown Figure 26 Turbulator High limit location D4798 D4780 Figure 27 Power venter sssembly 300 400 unit sizes shown High Limit Ass y Power Venter Ass y Flue Collector Turbulator Vestibule Panel Tube Ass y D8926 ...

Page 40: ... or rep DO NOT START this equipment unless you fully understand the controls GENERAL With power and gas off GAS HEATING With power and gas on Make certain all packing has been removed Inlet gas pressure ____ in W C or ____ kPa Tighten all electrical terminals and connections Burner ignition Check all fans blowers for free movement Manifold gas pressure ____ in W C or ____ kPa Check all controls fo...

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Page 44: ...onscious print practices Trane by Trane Technologies NYSE TT a global climate innovator creates comfortable energy efficient indoor environments for commercial and residential applications For more information please visit trane com or tranetechnologies com GKNE SVX001B EN 28 Aug 2020 Supersedes GKNE SVX001A EN Nov 2013 ENERGY PERFORMANCE VERIFIED RENDEMENT ENERGETIQUE VERIFIE CM VERIFIED INTERTEK...

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