Table Of Contents - Roberts Gorden Corayvac CRV-B Series Installation, Operation & Service Manual

TABLE OF CONTENTS

SECTION 1: Heater Safety...................................................... 1
1.1 Manpower Requirements ............................................. 1
1.2 Safety Labels and Their Placement ............................. 1
1.3 California Proposition 65 .............................................. 1
SECTION 2: Installer Responsibility ..................................... 4
2.1 Wall Tag ....................................................................... 4
2.2 Corrosive Chemicals.................................................... 4
2.3 National Standards and Applicable Codes .................. 4
SECTION 3: Clearances to Combustibles............................. 5
3.1 Required Clearances to Combustibles......................... 5
SECTION 4: National Standards and Applicable Codes ..... 9
4.1 Gas Codes................................................................... 9
4.2 Aircraft Hangars ........................................................... 9
4.3 Public Garages ............................................................ 9
4.4 Electrical ...................................................................... 9
4.5 Venting......................................................................... 9
4.6 High Altitude ................................................................ 9
SECTION 5: Major Components .......................................... 10
5.1 Standard Parts List .................................................... 16
SECTION 6: Design Requirements...................................... 18
SECTION 7: Heater Installation............................................ 20
7.1 Tube Installation ........................................................ 23
7.2 Coupling and Tube Assembly.................................... 23
7.3 Reflector Installation .................................................. 25
7.4 Burner Installation...................................................... 28
SECTION 8: Optional Heater Accessories .......................... 29
8.1 U-Tube Configuration ................................................. 29
8.2 Tee Installation .......................................................... 30
8.3 Reflector Joint............................................................ 31
8.4 Reflector Side Extension............................................ 33
8.5 Universal Shield......................................................... 34
8.6 Barrier Shield ............................................................. 34
8.7 Two-Foot Decorative Grille Installation....................... 35
8.8 Protective Grille Installation........................................ 37
SECTION 9: Pump Installation and Venting ....................... 38
9.1 Pump Installation ....................................................... 38
9.2 General Venting Requirements Model EP-100, EP-200
and EP-300 Series Pumps ...................................................... 42
SECTION 10: Outside Air Supply......................................... 46
10.1 Pressurized .............................................................. 46
10.2 Non-Pressurized ...................................................... 46
10.3 Outside Air Blower Internal Wiring ........................... 47
SECTION 11: Gas Piping ...................................................... 50
SECTION 12: Control Methods ............................................ 52
12.1 CORAYVAC® Heating Control ................................. 52
®
12.2 CORAYVAC Modulating Heating Control (CRV-B 6/8/9/
10/12/12A Only) ............................................................... 52
There are references in this manual to various trademarks. All trademarks mentioned herein, whether registered or not, are the
property of their respective owners. Roberts-Gordon LLC is not sponsored by or affiliated with any of the trademark or regis-
tered trademark owners, and make no representations about them, their owners, their products or services. Roberts-Gordon
LLC is not sponsored by or affiliated with BACnet
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.
® , LonWorks®or MODBUS®.
© 2019
Roberts-Gordon LLC
Printed in U.S.A.
®
12.3 CORAYVAC Modulating Thermostat ..................... 52
12.4 DPDT Transformer Relay (P/N 90436300) .............. 53
SECTION 13: Starting The System ...................................... 63
13.1 Checking the Gas Line ............................................ 63
13.2 Checking the Electrical System ............................... 63
13.3 Starting the System ................................................. 63
13.4 Setting the Vacuum.................................................. 64
SECTION 14: Variable Frequency Drive Programming For Use
®
With CORAYVAC Modulating Heating Control ................. 66
14.1 VFD Parameter Settings For Use With CORAYVAC
Modulating Heating Control .................................................... 66
14.2 Altering VFD Parameters For Use With CORAYVAC
Modulating Heating Control .................................................... 67
SECTION 15: Variable Frequency Drive Programming For Use
®
With CORAYVAC System With Modulating Thermostat .. 68
15.1 VFD Parameter Settings For Use With Modulating
Thermostats............................................................................ 68
15.2 Altering VFD Parameters For Use With CORAYVAC
System With Modulating Thermostat ...................................... 69
SECTION 16: Commissioning The CORAYVAC
System ................................................................................... 70
16.1 Setting The CORAYVAC
16.2 Adjusting the Variable Frequency Drive ................... 70
SECTION 17: Operation and Maintenance.......................... 72
17.1 Sequence of Operation ............................................ 72
17.2 To Shut Off Heater.................................................... 72
17.3 To Start Heater ......................................................... 72
17.4 Pre-Season Maintenance and Annual Inspection .... 72
17.5 Maintenance Checklist ............................................. 73
SECTION 18: Troubleshooting............................................. 75
18.1 Troubleshooting Flow Chart ..................................... 76
SECTION 19: Replacement Parts ........................................ 78
19.1 Replacement Parts Instructions............................... 80
SECTION 20: General Specifications.................................. 81
20.1 Material Specifications............................................. 81
20.2 Heater Specifications............................................... 81
20.3 Suspension Specifications....................................... 81
20.4 Controls Specifications ............................................ 81
SECTION 21: The ROBERTS GORDON
Warranty ................................................................................ 83
®
Modulating
®
End Burner Vacuum....... 70
® ®
CORAYVAC Limited
®
®
®