Roberts Gorden Combat UHA 30 - 125 user manual

Summary of the content on the page No. 1

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Combat UHA - Series
Axial Fan Tubular Unit Heaters
UHA Models 30 - 125
UHA Models 150 - 400
n Reduce dirt build-up on burners and
n Reliable ignition with direct spark
extend life of heat exchanger with
ignition burners.
separated combustion units.
n Minimize summer heat build-up
n Installation and operation flexibilty
with remote fan operation.
with rear or top air and flue connections
(Models UHA 30 - 125 only).
n Longer life and less maintenance with

optional

Summary of the content on the page No. 2

® Combat UHA 30 - UHA 125 Clearance and Dimension Data Clearances to Combustibles - Low Profile UHA Range (Models 30 - 125) Above Heater Below Heater To Side of Heater To Rear of Heater To Front of Heater Access Side Door To Flue 1" 0" 1" 18" Airflow Clearance 118" 18" Access Clearance 2" Dimension Data - Low-Profile UHA Range (Models 30 - 125) Model 30 45 60 75 100 125 'A' Height [in] 12 12 17.75 17.75 23 23 'C' Center of Flue [Top Option] [in] 5.2 5.2 5.2 5.2 6.9 6.9 'D' Center of Flue [i

Summary of the content on the page No. 3

® Combat UHA 150 - UHA 400 Clearance and Dimension Data Clearances to Combustibles - Standard UHA Range (Models 150 - 400) Above Heater Below Heater To Side of Heater To Rear of Heater To Front of Heater Access Side Door To Flue 6" 3" 6" 24" Airflow Clearance 118" 31" Access Clearance 2" Dimension Data - Standard UHA 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' Depth [in] 30

Summary of the content on the page No. 4

® Combat UHA-Series Technical Data Model 30 45 60 75 100 125 150 175 200 225 250 300 350 400 Total Input [Btu/h] x [1000] 30 45 60 75 100 125 150 175 200 225 250 300 350 385 Total Output [Btu/h] x [1000] 24.6 36.9 49.2 61.5 82 102.5 123 143.5 164 184.5 205 246 288.6 315.7 Efficiency 82% - All Models Number of Burners 2 3 4 5 6 7 7 8 9 10 11 12 14 14 Gas Connection [in] 3 3 /8 /8 ½ ½ ½ ½ ½ ½ ½ ¾ ¾ ¾ ¾ ¾ Inlet Pressure [in wc] NG Min. 5 - All Models LPG Propane Min. 12 - All Models NG & LP Pr