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User manual Roberts Gorden, model Combat UHD[S] 150-400

Manafacture: Roberts Gorden
File size: 631.42 kb
File name: 58793ce9-12b2-45bb-99d5-d5f48fb5e08c.pdf

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Installation and operation flexibility with rear ¦¦ or top air and flue connections (Models UHD[S] 75 - 125 only). Helps reduce dirt build-up on burners and helps ¦¦ extend life of heat exchanger with separated combustion units. Longer life and less maintenance with optional ¦¦ stainless steel heat exchangers. Install downstream of refrigeration system with ¦¦ option stainless steel heat exchangers and drain pan (Models UHD[S] 150-400 only). 1.800.828.7450 Quality in Any LanguageTM Combat® UHD[S] 75 - UHD[S] 125 Clearances and Dimension Data Clearances to Combustibles - Low Profile UHD[S] Range (Models 75 - 125) Above Heater Below Heater To Side of Heater Access Side Door To Flue 1" 1" 1" 18" Access Clearance 2" Dimension Data - Low-Profile UHD[S] Range (Models 75 - 125) Model 75 100 125 'A' Height [in] 17.75 23 23 'B' Duct Connectors [in] 1.25 1.25 1.25 'C' Center of Flue [Top Option] [in] 5.2 6.9 6.9 'D' Center of Flue [in] 2.5 2.5 2.5 B20.25” 1.8” ADFlue28.5” 1.5” 3.3” 4 x 3/8” Captive Nuts Provided16.63" B17.63" Rear ViewTop ViewGas Supply6.75” Air Intake(UHDS only) Side View C Air Intake(UHDS only; Optional Position) Flue(Optional Position) 18.25” ElectricalSupplyThermostatConnection6" 6.75” 6” 6” Combat® UHD[S] 150 - UHD[S] 400 Clearances and Dimension Data Clearances to Combustibles - Low Profile UHD[S] Range (Models 75 - 125) Above Heater Below Heater To Side of Heater Access Side Door To Flue 6" 6" 6" 31" Access Clearance 2" Dimension Data - Standard UHD[S] Range (Models 150 - 400) Model 150 175 200 225 250 300 350 400 'A' Width [in] 43 43 43 43 43 50 50 50 'B' Height [in] 27 27 35.25 35.25 35.25 43.5 43.5 43.5 'C' Duct Connectors [in] 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 'D' Support Spacing [in] 17.6 17.6 17.6 17.6 17.6 24.7 24.7 24.7 'F' Center of Flue [in] 9.5 9.5 17 17 17 13.6 13.6 13.6 'G' Flue Center to Air Intake Center [in] 6 6 6 6 6 7 7 7 'H' Position of Flue [in] 4.5 4.5 4.75 4.75 4.75 4.9 4.9 4.9 'J' Gas Inlet Position [in] 5.9 5.9 5.9 5.9 5.9 8.7 8.7 8.7 'K' Electrical Supply Position [in] 3.4 3.4 3.4 3.4 3.4 6.2 6.2 6.2 KBC25.5” AJ2.4” 6.5” 4 x 3/8” Captive Nuts ProvidedCFD19.4”SupportCentersRear ViewEnd ViewGHTop ViewHeater must be supportedat these points from aboveor below. ElectricalSupplyAir Intake(UHDS only) FlueThermostatConnectionGasSupply Combat® UHD[S]-Series Technical Data Model 75 100 125 150 175 200 225 250 300 350 400 Total Input [Btu/h] x [1000] 75 100 125 150 175 200 225 250 300 350 385 Total Output [Btu/h] x [1000] 61.5 82 102.5 123 143.5 164 184.5 205 246 288.6 315.7 Efficiency 82% - All Models Number of Burners 5 6 7 7 8 9 10 11 12 14 14 Gas Connection [in] . . . . . . . . . . . Inlet Pressure [in wc] NG Min. 5 LPG Propane Min. 12 NG & LPG Propane Max. 14 Electrical Supply 115 V / 60 Hz / 1 O - All Models Minimum Air Volume [CFM] 850 950 1020 1360 1400 2050 2100 2350 2700 3120 3420 Temperature Rise @ Minimum Air Volume [°F] 68 78 92 83 95 73 80 80 86 86 86 Heat Exchanger Pressure Drop @ M...