Trane Gas Unit Heaters Installation Manual

SAFETY WARNINGOnly qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating,

10 GMND-SVX01B-ENUnit Dimensions and WeightsTable 1. Specification data: Separated Combustion Duct FurnaceUnit SizeA B C D (Dia.)(a)Gas Inletin. Weigh

Unit Dimensions and WeightsGMND-SVX01B-EN 11 Table 2. Performance data Unit SizeInputOutput MIN Temp. Rise P.D. MAX Temp. Rise P.D.MAX MINMBh (kW) MB

12 GMND-SVX01B-ENInstallation: MechanicalNote: Furnace sizing should be based on heat loss calculations where the furnace output equals or exceeds hea

Installation: MechanicalGMND-SVX01B-EN 13 Increasing the clearance distances may be necessary if there is a possibility of distortion or discoloration

Installation: Mechanical14 GMND-SVX01B-ENbypass around the gas duct furnace to bypass a portion of the air.SuspensionNozzle AssemblyUse the following

Installation: MechanicalGMND-SVX01B-EN 15 is facing the unit heater, attach the top panel (P/N 251-07942-00X) to the top bracket and the two (2) side

16 GMND-SVX01B-ENInstallation: PipingGas PipingPipe SizingTo provide adequate gas pressure to the gas duct furnace, size the gas piping as follows:1.

Installation: PipingGMND-SVX01B-EN 17 Pipe Installation1. Install the gas piping in accordance with applicable local codes.2. Check gas supply pressur

Installation: Piping18 GMND-SVX01B-ENPipe directly in to combination valve (see Figure 8, p. 18).5. A 1/8 in. N.P.T. plugged tapping, accessible for

Installation: PipingGMND-SVX01B-EN 19 1. The combustion air system installation must be in accordance with the latest edition of (N.F.P.A. 54) ANSI Z2

© 2012 Trane All rights reserved GMND-SVX01B-ENWarnings, Cautions and NoticesWarnings, Cautions and Notices. Note that warnings, cautions and noti

Installation: Piping20 GMND-SVX01B-EN4. Any run of single wall vent pipe passing through an unheated space must be insulated with an insulation suita

Installation: PipingGMND-SVX01B-EN 21 Installation: Concentric Vent Te r m i n a lHorizontal TerminationSelect a location on an outside wall for the v

Installation: Piping22 GMND-SVX01B-ENThe location of the vent terminal must be in accordance with the National Fuel Gas Code ANSI Z223.1 in the U.S.

Installation: PipingGMND-SVX01B-EN 23 Cut a hole through the roof for an 8-inch combustion air pipe. Fasten a length of 5-inch pipe to the exhaust con

24 GMND-SVX01B-ENInstallation: ElectricalElectrical ConnectionsStandard units are shipped for use on 115 volt, 60 hertz single phase electric power. T

Installation: ElectricalGMND-SVX01B-EN 25 firing. This setpoint should be measured for the best results. Use the recommended ranges as a guide. If fur

26 GMND-SVX01B-ENStart-UpOperationExplanation of Controls1. Each Separated Combustion Duct Furnace comes equipped with a power vent system that consis

Start-UpGMND-SVX01B-EN 27 Figure 18. Burner components (intermittent pilot ignition)Burner Drawer Common Parts: 1. Main Burners 2. Burner Manifold 3.

Start-Up28 GMND-SVX01B-ENGas Input RateCheck the gas input rate as follows:1. Turn off all gas appliances that utilize gas through the same gas meter

Start-UpGMND-SVX01B-EN 29 Pilot Adjustment1. Remove the pilot adjustment cap.2. Adjust the pilot screw to provide a properly sized flame.3. A proper p

Warnings, Cautions and NoticesGMND-SVX01B-EN 3 TrademarksTrane and the Trane logo are trademarks of Trane in the United States and other countries. A

Start-Up30 GMND-SVX01B-ENGas Equipment Start-Up Customer _____________________________________________ Job Name & Number ______________________

GMND-SVX01B-EN 31 MaintenancePeriodic ServiceAll Maintenance/Service information should be recorded accordingly on the inspection sheet provided in th

Maintenance32 GMND-SVX01B-EN Figure 20. Power venter assemblyNotes: 1. For item No. 6, use counter-clockwise rotation. 2. DO NOT OVERTIGHTEN CELCON N

MaintenanceGMND-SVX01B-EN 33 Installation Instructions for Field Replacement of Power Venter MotorImportant: This replacement must be performed only b

Maintenance34 GMND-SVX01B-ENHow to Order Replacement PartsPlease send the following information to your local Parts center; If further assistance is

GMND-SVX01B-EN 35 DiagnosticsTroubleshootingWARNINGHazardous Service Procedures!The maintenance and troubleshooting procedures recommended in this sec

Diagnostics36 GMND-SVX01B-ENF. Gas Odor. 1. Shut off gas immediately! 1. Inspect all gas piping and repair.2. Blocked heat exchanger/venting. 2. Clea

DiagnosticsGMND-SVX01B-EN 37 2. Pilot adjustment screw turned too low on combination main gas valve.2. Increase size of pilot flame. Refer to “Operati

Diagnostics38 GMND-SVX01B-ENU. No Spark. 1. Thermostat not calling for heat. 1. Close thermostat contacts.2. No low voltage. 2. Check for 24V across

GMND-SVX01B-EN 39 Wiring DiagramsFigure 22. Standard wiring diagram for unit with S8600 ignition system

4 GMND-SVX01B-ENIntroductionFor Your SafetyThe use and storage of gasoline or other flammable vapors and liquids in open containers in the vicinity of

Wiring Diagrams40 GMND-SVX01B-ENFigure 23. Standard wiring diagram for unit with G770 ignition system

Trane optimizes the performance of homes and buildings around the world. A business of Ingersoll Rand, the leader in creating and sustaining safe, com

Table of ContentsGMND-SVX01B-EN 5Warnings, Cautions and Notices . . . . . . . . . . 2Model Number Descriptions . . . . . . . . . . . . . . 6Indoor

6 GMND-SVX01B-ENModel Number DescriptionsIndoor Gas Heating UnitsNote: All units are AGA approved. For CGA approved units, contact Air Handling Produ

GMND-SVX01B-EN 7 General InformationDescriptionThe duct furnace design is certified by ETL for use with natural and LP (propane) gases. ANSI and NFPA

General Information8 GMND-SVX01B-ENground, the grounding means must be tested by a qualified electrician.• Do not insert fingers or foreign objects i

General InformationGMND-SVX01B-EN 9 Figure 2. Internal furnace assembly 1. Flue Collector2. Heat Exchanger3. Burner Drawer123