Roberts Gorden UltraVac NEMA 4 - Manual (Page 3)

© 2008 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: Introduction........................................................ 1
1.1 What is ROBERTS GORDON ® ULTRAVAC™?............ 1
1.2 CORAYVAC ® Design Requirements............................. 1
1.3 General Requirements ................................................. 1
1.4 Check Installation Materials ......................................... 1
1.5 Carton Contents ........................................................... 2
1.6 Safety ........................................................................... 5
1.7 Example Site Layout..................................................... 5
SECTION 2: Specifications .................................................... 7
2.1 ROBERTS GORDON ® ULTRAVAC™ Controller ......... 7
2.2 Temperature Sensors................................................... 7
2.3 Variable Frequency Drive (VFD) .................................. 9
SECTION 3: Installation........................................................ 11
3.1 Preparation ................................................................ 11
3.2 Positioning the ROBERTS GORDON
® ULTRAVAC™
Controller and Variable Frequency Drive ................... 11
3.3 Cable Requirements: ................................................. 12
3.4 Electrical Installation Requirements........................... 13
3.5 Pump Requirements .................................................. 13
3.6 Variable Frequency Drive Requirements ................... 13
3.7 Indoor Sensor Placement .......................................... 14
3.8 Outdoor Sensor Placement ....................................... 14
3.9 Outside Air Supply ..................................................... 14
SECTION 4: Typical External Diagrams .............................. 15
SECTION 5: Communications.............................................. 20
5.1 Dedicated Phone Line for Central Controller Modem 20
5.2 RS-485 Converter for Central Controller.................... 21
5.3 TCP/IP Communication Module ................................ 22
5.4 Direct Connect ........................................................... 24
5.5 Communications Between Multiple ROBERTS
GORDON ® ULTRAVAC™ Controllers ........................ 25
SECTION 6: Variable Frequency Drive Programming ........ 27
6.1 VFD Parameter Settings For Use With ROBERTS
GORDON ® ULTRAVAC™ .......................................... 27
6.2 Altering VFD Parameters ........................................... 28
SECTION 7: Commissioning The CORAYVAC ® System .... 29
7.1 Setting The CORAYVAC ® End Burner Vacuum .......... 29
SECTION 8: Replacement Parts .......................................... 33
8.1 ROBERTS GORDON ® ULTRAVAC™ Controller
Replacement Parts .................................................... 33
8.2 Variable Frequency Drive Replacement Parts ........... 34
8.3 Replacement Parts Instructions................................. 35
SECTION 9: Troubleshooting............................................... 37
SECTION 10: The ROBERTS GORDON
® ULTRAVAC™
LIMITED Warranty.......................................... 41
Printed in U.S.A.