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© 2006
ROBERTS GORDON, LLC
All rights reserved. No part of this work covered by the copyrights herein may be reproduced
or copied in any form or by any means - graphic, electronic, or mechanical, including
photocopying, recording, taping or information storage and retrieval systems - without the
written permission of Roberts-Gordon, LLC.
TABLE OF CONTENTS
SECTION 1: Heater Safety......................................................1
1.1 Manpower Requirements .............................................1
SECTION 2: Installer Responsibility .....................................2
2.1 Wall Tag .......................................................................2
2.2 Corrosive Chemicals....................................................2
2.3 National Standards and Applicable Codes ..................2
SECTION 3: Critical Considerations......................................3
3.1 Required Clearances to Combustibles.........................3
SECTION 4: National Standards and Applicable Codes .....7
4.1 Gas Codes...................................................................7
4.2 Aircraft Hangars ...........................................................7
4.3 Public Garages ............................................................7
4.4 Electrical ......................................................................7
4.5 Venting.........................................................................7
4.6 High Altitude ................................................................7
SECTION 5: Major Components............................................8
5.1 Standard Parts List .................................................... 11
SECTION 6: Design Requirements...................................... 13
SECTION 7: Heater Installation............................................15
7.1 Tube Installation ........................................................16
7.2 Coupling and Tube Assembly....................................16
7.3 Elbow Package Configuration..................................... 17
7.4 Reflector Installation ..................................................18
7.5 Burner Installation......................................................20
SECTION 8: Optional Heater Accessories..........................21
8.1 Tee Installation ..........................................................21
8.2 Reflector Joint............................................................21
8.3 Reflector Side Extension............................................23
8.4 Universal Shield.........................................................24
8.5 Barrier Shield.............................................................24
8.6 Two-Foot Decorative Grille Installation.......................25
8.7 One-Foot Decorative Grille Installation ......................26
8.8 Protective Grille Installation........................................29
8.9 Classic Cast-Iron Components.................................30
SECTION 9: Pump Installation and Venting .......................31
9.1 Pump Installation .......................................................31
9.2 General Venting Requirements Model EP-100,
EP-200 and EP-300 Series Pumps............................32
9.3 Horizontal Venting 4" (10 cm) Pipe ............................34
SECTION 10: Outside Air Supply.........................................37
10.1 Pressurized ..............................................................37
10.2 Non-Pressurized ......................................................37
10.3 Outside Air Blower Internal Wiring ...........................38
SECTION 11: Gas Piping ......................................................41
SECTION 12: Control Methods............................................ 42
12.1 ROBERTS GORDON
®
System Control................... 42
12.2 ROBERTS GORDON
®
ULTRAVAC
TM
..................... 42
12.3 SPST Transformer Relay (P/N 90417600)............... 42
12.4 DPST Transformer Relay (P/N 90436300)............... 42
SECTION 13: Starting The System...................................... 49
13.1 Checking the Gas Line ............................................ 49
13.2 Checking the Electrical System ............................... 49
13.3 Starting the System ................................................. 49
13.4 Setting the Vacuum.................................................. 49
SECTION 14: Operation and Maintenance.......................... 51
14.1 Sequence of Operation............................................ 51
14.2 To Shut Off Heater................................................... 51
14.3 To Start Heater ........................................................ 51
14.4 Pre-Season Maintenance and Annual Inspection.... 51
14.5 Maintenance Checklist............................................. 52
SECTION 15: Troubleshooting............................................. 55
15.1 Troubleshooting Flow Chart..................................... 55
SECTION 16: Replacement Parts ........................................ 57
SECTION 17: General Specifications.................................. 58
17.1 Material Specification ............................................... 58
17.2 Heater Specifications ............................................... 58
17.3 Suspension Specifications ....................................... 58
17.4 Controls Specifications............................................. 58
SECTION 18: The ROBERTS GORDON
®
CORAYVAC
®
Limited Warranty............................................ 61
Printed in U.S.A.