Roberts Gorden CTCU 22 Manual Do Utilizador
© 2006
Roberts-Gordon, LLC
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Printed in U.S.A.
TABLE OF CONTENTS
SECTION 1: Heater Safety...................................................... 2
SECTION 2: Installer Responsibility ..................................... 2
SECTION 2: Installer Responsibility ..................................... 2
2.1 Clearances to Combustibles ........................................ 2
2.2 Corrosive Chemicals.................................................... 2
2.3 National Standards and Applicable Codes .................. 2
2.2 Corrosive Chemicals.................................................... 2
2.3 National Standards and Applicable Codes .................. 2
SECTION 3: Critical Considerations ..................................... 3
3.1 Basic Information ......................................................... 3
3.2 Location and Suspension ............................................ 3
3.3 Minimum Required Installation Clearances ................. 3
3.4 Clearances to Combustibles ........................................ 3
3.5 Ventilation .................................................................... 3
3.6 Gas Supply .................................................................. 3
3.7 Electrical Supply .......................................................... 3
3.8 Flue.............................................................................. 3
3.2 Location and Suspension ............................................ 3
3.3 Minimum Required Installation Clearances ................. 3
3.4 Clearances to Combustibles ........................................ 3
3.5 Ventilation .................................................................... 3
3.6 Gas Supply .................................................................. 3
3.7 Electrical Supply .......................................................... 3
3.8 Flue.............................................................................. 3
SECTION 4: Specifications .................................................... 5
4.1 CTCUA (All Models) .................................................... 5
4.2 General Technical Data Table (All Models) .................. 6
4.3 Technical Data Table (All Models)................................ 6
4.2 General Technical Data Table (All Models) .................. 6
4.3 Technical Data Table (All Models)................................ 6
SECTION 5: Heater Installation.............................................. 7
5.1 General ........................................................................ 7
5.2 Shelf Mounting and Suspension .................................. 7
5.3 Wall Mounting .............................................................. 7
5.2 Shelf Mounting and Suspension .................................. 7
5.3 Wall Mounting .............................................................. 7
SECTION 6: Flue Installation ................................................. 9
6.1 Changing Flue and Air Intake Orientation.................... 9
6.2 Flue Installation............................................................ 9
6.3 Type C
6.2 Flue Installation............................................................ 9
6.3 Type C
12
, C
32
& C
62
Appliance ...................................... 9
6.4 Type B
22
Appliance....................................................... 9
SECTION 7: Air Supply......................................................... 11
7.1 Room Sealed Installation ........................................... 11
7.2 Open Flued Installation .............................................. 11
7.3 Building Ventilation ..................................................... 11
7.2 Open Flued Installation .............................................. 11
7.3 Building Ventilation ..................................................... 11
SECTION 8: Gas Piping ........................................................ 12
8.1 Connections............................................................... 12
SECTION 9: Wiring and Electrical Information................... 13
9.1 Electrical Supply ........................................................ 13
9.2 Remote Controls ........................................................ 13
9.3 CTCUA Wiring Diagram Models 7 - 32 ...................... 14
9.2 Remote Controls ........................................................ 13
9.3 CTCUA Wiring Diagram Models 7 - 32 ...................... 14
SECTION 10: Commissioning .............................................. 15
10.1 Pre-Commission Checks.......................................... 15
10.2 Begin Commissioning .............................................. 15
10.3 Complete the Commissioning .................................. 17
10.2 Begin Commissioning .............................................. 15
10.3 Complete the Commissioning .................................. 17
SECTION 11: User Instructions............................................ 18
11.1 User Instructions....................................................... 18
11.2 Heater Operation ...................................................... 18
11.3 Common User Controls ............................................ 18
11.4 Lighting Instructions.................................................. 18
11.5 Simple Fault Finding ................................................. 19
11.2 Heater Operation ...................................................... 18
11.3 Common User Controls ............................................ 18
11.4 Lighting Instructions.................................................. 18
11.5 Simple Fault Finding ................................................. 19
SECTION 12: Servicing......................................................... 20
12.1 Servicing Instructions .............................................. 20
12.2 Burner Maintenance ................................................ 20
12.3 Fan/Motor Assembly Maintenance........................... 20
12.4 Heat Exchanger Maintenance.................................. 20
12.5 Gas Control Valve Maintenance............................... 20
12.6 Flue Fan................................................................... 20
12.2 Burner Maintenance ................................................ 20
12.3 Fan/Motor Assembly Maintenance........................... 20
12.4 Heat Exchanger Maintenance.................................. 20
12.5 Gas Control Valve Maintenance............................... 20
12.6 Flue Fan................................................................... 20
SECTION 13: Conversion Between Gases ..........................21
13.1 General ....................................................................21
13.2 Burner Conversion ...................................................21
13.3 Gas Valves ...............................................................21
13.2 Burner Conversion ...................................................21
13.3 Gas Valves ...............................................................21
SECTION 14: Troubleshooting .............................................22
14.1 General ....................................................................22
14.2 Troubleshooting For Automatic Ignition
14.2 Troubleshooting For Automatic Ignition
Burner Systems .......................................................23
14.3 Troubleshooting for Flame Supervision System .......24
14.4 Troubleshooting for Solenoid Valves ........................25
14.5 Troubleshooting for Main Fan ...................................25
14.4 Troubleshooting for Solenoid Valves ........................25
14.5 Troubleshooting for Main Fan ...................................25
SECTION 15: Removal and Replacement Parts..................26
15.1 Gas Valve .................................................................26
15.2 Burner Compartment ...............................................27
15.3 Ignition Electrode and Flame Probe .........................28
15.4 Flue Fan Vertical Installation ....................................29
15.5 Pressure Switch........................................................30
15.6 Ignition Control .........................................................31
15.7 CTCUA Axial Fan/Guard/Motor Assembly ...............31
15.8 Fan and Limit Thermostats ......................................31
15.2 Burner Compartment ...............................................27
15.3 Ignition Electrode and Flame Probe .........................28
15.4 Flue Fan Vertical Installation ....................................29
15.5 Pressure Switch........................................................30
15.6 Ignition Control .........................................................31
15.7 CTCUA Axial Fan/Guard/Motor Assembly ...............31
15.8 Fan and Limit Thermostats ......................................31