Roberts-gordon llc – Roberts Gorden CoRayVac CRV-B-6 User Manual
Page 3

© 2009
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
1.2 Safety Labels and Their Placement ............................. 1
SECTION 2: Installer Responsibility ..................................... 3
2.1 Wall Tag ....................................................................... 3
2.2 Corrosive Chemicals.................................................... 3
2.3 National Standards and Applicable Codes .................. 3
SECTION 3: Clearances to Combustibles............................. 4
3.1 Required Clearances to Combustibles......................... 4
SECTION 4: National Standards and Applicable Codes ..... 8
4.1 Gas Codes................................................................... 8
4.2 Aircraft Hangars ........................................................... 8
4.3 Public Garages ............................................................ 8
4.4 Electrical ...................................................................... 8
4.5 Venting......................................................................... 8
4.6 High Altitude ................................................................ 8
SECTION 5: Major Components ............................................ 9
5.1 Standard Parts List .................................................... 12
SECTION 6: Design Requirements ...................................... 14
SECTION 7: Heater Installation............................................ 16
7.1 Tube Installation ........................................................ 18
7.2 Coupling and Tube Assembly.................................... 18
7.3 Elbow Package Configuration..................................... 19
7.4 Reflector Installation .................................................. 20
7.5 Burner Installation...................................................... 23
SECTION 8: Optional Heater Accessories .......................... 24
8.1 Tee Installation .......................................................... 24
8.2 Reflector Joint............................................................ 25
8.3 Reflector Side Extension............................................ 27
8.4 Universal Shield ......................................................... 28
8.5 Barrier Shield ............................................................. 28
8.6 Two-Foot Decorative Grille Installation ...................... 29
8.7 Protective Grille Installation........................................ 31
8.8 Classic Cast-Iron Components ................................. 32
SECTION 9: Pump Installation and Venting ....................... 33
9.1 Pump Installation ....................................................... 33
9.2 General Venting Requirements Model EP-100,
EP-200 and EP-300 Series Pumps ........................... 34
9.3 Horizontal Venting 4" (10 cm) Pipe ............................ 36
SECTION 10: Outside Air Supply......................................... 39
10.1 Pressurized .............................................................. 39
10.2 Non-Pressurized ...................................................... 39
10.3 Outside Air Blower Internal Wiring ........................... 40
SECTION 11: Gas Piping ...................................................... 43
SECTION 12: Control Methods ............................................ 45
12.1 ROBERTS GORDON
®
System Control ................... 45
12.2 ROBERTS GORDON
®
ULTRAVAC
TM
...................... 45
12.3 SPST Transformer Relay (P/N 90417600K) ............. 46
12.4 DPST Transformer Relay (P/N 90436300)............... 46
SECTION 13: Starting The System ...................................... 54
13.1 Checking the Gas Line ............................................ 54
13.2 Checking the Electrical System ............................... 54
13.3 Starting the System ................................................. 54
13.4 Setting the Vacuum.................................................. 54
SECTION 14: Operation and Maintenance.......................... 57
14.1 Sequence of Operation............................................ 57
14.2 To Shut Off Heater ................................................... 57
14.3 To Start Heater ........................................................ 57
14.4 Pre-Season Maintenance and Annual Inspection.... 57
14.5 Maintenance Checklist............................................. 58
SECTION 15: Troubleshooting............................................. 60
15.1 Troubleshooting Flow Chart ..................................... 61
SECTION 16: Replacement Parts ........................................ 63
SECTION 17: General Specifications .................................. 65
17.1 Material Specifications ............................................. 65
17.2 Heater Specifications ............................................... 65
17.3 Suspension Specifications ....................................... 65
17.4 Controls Specifications ............................................. 65
SECTION 18: The ROBERTS GORDON
®
CORAYVAC
®
Limited
Warranty ......................................................... 67
Printed in U.S.A.