Roberts Gorden UHA[X][S] 125 Manuale Utente
© 2008
Roberts-Gordon LLC
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Printed in U.S.A.
TABLE OF CONTENTS
3.1 Basic Information ......................................................... 6
3.2 Manufactured Units...................................................... 6
3.3 Location and Suspension ............................................ 6
3.4 Minimum Required Installation Clearances ................. 6
3.5 Clearances to Combustibles ........................................ 6
3.6 Ventilation .................................................................... 6
3.7 Gas Supply .................................................................. 7
3.8 Electrical Supply ......................................................... 7
3.9 Vent.............................................................................. 7
3.2 Manufactured Units...................................................... 6
3.3 Location and Suspension ............................................ 6
3.4 Minimum Required Installation Clearances ................. 6
3.5 Clearances to Combustibles ........................................ 6
3.6 Ventilation .................................................................... 6
3.7 Gas Supply .................................................................. 7
3.8 Electrical Supply ......................................................... 7
3.9 Vent.............................................................................. 7
4.1 Gas Codes................................................................... 8
4.2 Aircraft Hangars ........................................................... 8
4.3 Parking Structures and Repair Garages ...................... 8
4.4 Electrical ...................................................................... 8
4.5 Venting......................................................................... 8
4.6 High Altitude ................................................................ 9
4.2 Aircraft Hangars ........................................................... 8
4.3 Parking Structures and Repair Garages ...................... 8
4.4 Electrical ...................................................................... 8
4.5 Venting......................................................................... 8
4.6 High Altitude ................................................................ 9
6.1 Changing Vent and Air Intake Orientation.................. 14
6.2 Venting....................................................................... 14
6.3 Vent Installation ......................................................... 14
6.4 Unvented Operation................................................... 15
6.5 Horizontal Venting...................................................... 15
6.6 Vertical Venting .......................................................... 16
6.7 Length Requirements ................................................ 16
6.8 Vent Material.............................................................. 16
6.9 Replacing an Existing Heater in a Venting System .... 16
6.2 Venting....................................................................... 14
6.3 Vent Installation ......................................................... 14
6.4 Unvented Operation................................................... 15
6.5 Horizontal Venting...................................................... 15
6.6 Vertical Venting .......................................................... 16
6.7 Length Requirements ................................................ 16
6.8 Vent Material.............................................................. 16
6.9 Replacing an Existing Heater in a Venting System .... 16
9.1 Positioning Thermostats ............................................ 23
9.2 Low Voltage Thermostat with One Heater ................. 23
9.3 Multiple Heater Wiring 30 - 45 ................................... 24
9.4 Multiple Heater Wiring 60 - 125 ................................. 25
9.5 Internal Wiring Diagram ............................................. 26
9.6 Ladder Wiring Diagram.............................................. 27
9.7 Electrical Connection to the Heater ........................... 28
9.2 Low Voltage Thermostat with One Heater ................. 23
9.3 Multiple Heater Wiring 30 - 45 ................................... 24
9.4 Multiple Heater Wiring 60 - 125 ................................. 25
9.5 Internal Wiring Diagram ............................................. 26
9.6 Ladder Wiring Diagram.............................................. 27
9.7 Electrical Connection to the Heater ........................... 28
10.1 Pre-Start-Up Checks ................................................29
10.2 Begin Start-Up .........................................................29
10.3 Complete Start-Up ...................................................32
10.2 Begin Start-Up .........................................................29
10.3 Complete Start-Up ...................................................32
11.1 User Instructions .......................................................33
11.2 Heater Operation ......................................................33
11.3 Common User Controls.............................................33
11.4 Lighting Instructions ..................................................33
11.5 Simple Troubleshooting.............................................34
11.2 Heater Operation ......................................................33
11.3 Common User Controls.............................................33
11.4 Lighting Instructions ..................................................33
11.5 Simple Troubleshooting.............................................34
12.1 Servicing Instructions...............................................35
12.2 Burner Maintenance.................................................35
12.3 Fan/Motor Assembly Maintenance ...........................35
12.4 Heat Exchanger Maintenance ..................................35
12.5 Gas Valve Maintenance ...........................................35
12.6 Flue Blower ..............................................................35
12.7 Venting and Air Intake Pipe ......................................36
12.8 Maintenance Checklist .............................................36
12.2 Burner Maintenance.................................................35
12.3 Fan/Motor Assembly Maintenance ...........................35
12.4 Heat Exchanger Maintenance ..................................35
12.5 Gas Valve Maintenance ...........................................35
12.6 Flue Blower ..............................................................35
12.7 Venting and Air Intake Pipe ......................................36
12.8 Maintenance Checklist .............................................36
13.1 General ....................................................................38
13.2 Troubleshooting For Automatic Ignition
13.2 Troubleshooting For Automatic Ignition
13.3 Troubleshooting for Flame Supervision System .......40
13.4 Troubleshooting for Gas Valves ................................41
13.5 Troubleshooting for Flue Blower ...............................41
13.4 Troubleshooting for Gas Valves ................................41
13.5 Troubleshooting for Flue Blower ...............................41
14.1 Gas Valve .................................................................42
14.2 Burner Compartment ...............................................43
14.3 Ignition Electrode and Flame Probe .........................44
14.4 Heat Exchanger .......................................................45
14.5 Louver and Louver Springs ......................................45
14.6 Flue Blower Vertical Installation ...............................46
14.7 Pressure Switch........................................................47
14.8 Ignition Control .........................................................47
14.9 Axial Fan/Guard/Motor Assembly.............................47
14.10 Limit Switches ........................................................48
14.2 Burner Compartment ...............................................43
14.3 Ignition Electrode and Flame Probe .........................44
14.4 Heat Exchanger .......................................................45
14.5 Louver and Louver Springs ......................................45
14.6 Flue Blower Vertical Installation ...............................46
14.7 Pressure Switch........................................................47
14.8 Ignition Control .........................................................47
14.9 Axial Fan/Guard/Motor Assembly.............................47
14.10 Limit Switches ........................................................48
15.1 Dimension Data........................................................49
15.2 General Technical Data Table (All Models) ..............50
15.3 Technical Data Table (All Models) ............................50
15.2 General Technical Data Table (All Models) ..............50
15.3 Technical Data Table (All Models) ............................50
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COMBAT
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UHA-Series Warranty......................................53