BenutzerhandbuchInhaltsverzeichnisGeneral1Inspection1Reference1Normal Maintenance20Approvals1Cleaning Flue Passages and Heating Elements20Nomenclature2Troubleshooting21Replacement Parts23Limitations3Location3Rigging and Handling3Unit Application Data3Clearances3Gas Heat Application Data6Ductwork3Pipe Sizing6Fixed Outdoor Air Intake Damper4Physical Data10Condensate Drain4Electrical Data - Basic Units10Compressors4Filters4Electrical Data - Units With Elec. Heat10Service Access4Four and Six Point Loads13Thermostat5Supply Air Blower Performance13Power and Control Wiring5Static Resistances14Optional Electric Heaters (DCE Models)5Power Exhaust Performance14Combustion Discharge (DCG Models)5Blower Motor and Drive Data14Gas Piping (DCG Models)6Gas Connection (DCG Models)6Heat Anticipator Setpoint16L.P. Units, Tanks and Piping (DCG Models)6Limit Control Setting17Vent and Combustion Air Hoods (DCG Models)7Gas Rate - Cubic Feet Per Hour19Econ. / Mot. Damper Rain Hood Accy. (1EH0401)7Econ. / Power Rain Hood Accy. (1EH0402)9Typical Rigging3Cooling System15Center of Gravity3Preliminary Operation Cooling15Fixed Outdoor Air Damper4Cooling Sequence of Operation15Recommended Drain Piping4Safety Controls (Cooling)15Electric Heating - Sequence of Operation15Typical Field Wiring5Heating Anticipator Setpoints16External Supply Connection6Gas Heating - Sequence of Operation16Bottom Supply Connection7Safety Controls (Heating)16Vent and Combustion Air Hoods8Heat Anticipator Setpoints17Adjusting Enthalpy Setpoint9Pre-Start Check List17Dimensions and Clearances11Dimensions and Clearances (cont’d)12Four and Six Point Loads13Operating Instructions17Gas Valve Piping16Post-Start Check List17Manifold Gas Pressure Adjustment17Gas Valve and Controls17Pilot Checkout18Typical Gas Valve17Burner Instructions18Proper Flame Adjustment18Burner Air Shutter Adjustment18Typical Flame Appearance18Checking Supply Air CFM18Belt Adjustment18Adjustment of Temperature Rise19Pressure Drop versus Supply Air CFM19Checking Gas Input19Typical Flue Baffle Installation20Secure Owner’s Approval19Größe: 481 KBSeiten: 24Language: EnglishHandbuch öffnen