Despatch RAD Series - Manual (Page 4)

P REFACE RAD Oven Series Owner’s Manual
4 Version 1
Copyright © 2012 by Despatch Industries.
All rights reserved. No part of the contents of this manual may be reproduced, copied or transmitted in any form or by any
means including graphic, electronic, or mechanical methods or photocopying, recording, or information storage and
retrieval systems without the written permission of Despatch Industries, unless for purchaser's personal use.
5.3.3. Shutdown ........................................................................................................... 26
5.3.4. Working with Protocol 3 Operating Modes ...................................................... 27
6. Maintenance ..................................................................................................................... 28
6.1. Checklist ................................................................................................................ 28
6.2. Maintenance Schedule ........................................................................................... 29
6.3. Check Fans ............................................................................................................ 30
6.4. Lubrication ............................................................................................................ 30
6.5. Check Safety Controls ........................................................................................... 30
6.6. Check High-Limit Controller ................................................................................ 30
6.7. Replacement Parts ................................................................................................. 30
6.8. Repairs ................................................................................................................... 31
6.8.1. Protocol 3 Controller ......................................................................................... 31
7. Troubleshooting................................................................................................................ 32
7.1. Possible Problems and Suggested Solutions ......................................................... 32
7.2. Troubleshoot Airflow Conditions .......................................................................... 34
7.3. Troubleshooting: Error Messages and Alarm ........................................................ 34
8. Appendices ....................................................................................................................... 35
8.1. Standard Products Warranty .................................................................................. 35
8.2. MRC5000 Setup (Optional) .................................................................................. 36
8.3. Schematics ............................................................................................................. 36
Figures
Figure 1. Design Information and Specification Label. ................................................................ 10
Figure 2. Electrical Specification Label. ....................................................................................... 11
Figure 3. Disconnect Switch.......................................................................................................... 14
Figure 4. RAD Oven Series. .......................................................................................................... 15
Figure 5. RAD Fresh Air Damper. ................................................................................................ 15
Figure 6. RAD Exhaust Damper. .................................................................................................. 15
Figure 7. Standard perforated panels and adjustable louvers. ....................................................... 17
Figure 8. Initial factory settings for optional louvers. ................................................................... 18
Figure 9. Protocol 3 Operator Interface. ........................................................................................ 20
Figure 10. Power, Heat and Alarm Silence Switches. ................................................................... 20
Figure 11. RAD2-13-2E, 208V (Drawing 320219-01). ................................................................ 37
Figure 12. RAD2-13-2E, 208V (Drawing 320219-02). ................................................................ 37
Figure 13. RAD2-13-2E, 240V (Drawing 320221-01). ................................................................ 37
Figure 14. RAD2-13-2E, 240V (Drawing 320221-02). ................................................................ 37
Figure 15. RAD2-13-2E, 480V (Drawing 320223-01). ................................................................ 37
Figure 16. RAD2-13-2E, 480V (Drawing 320223-02). ................................................................ 37
Figure 17. RAD2-13-2E, Oven Assembly (Drawing 148486-01). ................................................ 37
Figure 18. RAD2-19-2E, 208V (Drawing 320228-01). ................................................................ 37
Figure 19. RAD2-19-2E, 208V (Drawing 320228-02). ................................................................ 37
Figure 20. RAD2-19-2E, 240V (Drawing 320230-01). ................................................................ 37
Figure 21. RAD2-19-2E, 240V (Drawing 320230-02). ................................................................ 37
Figure 22. RAD2-19-2E, 480V (Drawing 320232-01). ................................................................ 37
Figure 23. RAD2-19-2E, 480V (Drawing 320232-02). ................................................................ 37
Figure 24. RAD2-19-2E, Oven Assembly (Drawing 162636-01). ................................................ 37
Figure 25. RAD2-35-2E, 208V (Drawing 320237-01). ................................................................ 37
Figure 26. RAD2-35-2E, 208V (Drawing 320237-02). ................................................................ 37