Despatch RFD1-42 -2E with Protocol 3 - Manual (Page 3)

RFD1-42-2E Oven Owner ’s Manual P REFACE
Version 1 3
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.
Table of Contents
1.
About This Manual ............................................................................................................. 5
1.1. Important User Information ..................................................................................... 5
1.2. Manufacturer & Service .......................................................................................... 6
1.3. Organization of this Manual .................................................................................... 6
1.4. Conventions ............................................................................................................. 7
1.5. Specifications .......................................................................................................... 7
1.5.1. Dimensions .............................................................................................................. 7
1.5.2. Capacities ................................................................................................................ 7
1.5.3. Temperatures ........................................................................................................... 8
1.5.4. Power ....................................................................................................................... 9
1.5.5. Capability .............................................................................................................. 10
2. Safety ................................................................................................................................ 11
2.1. Safety Information ................................................................................................. 11
2.1.1. Lockout .................................................................................................................. 11
2.1.1.1. Lockout Requirements ................................................................................... 11
2.1.1.2. Lockout Procedure ......................................................................................... 11
2.2. Maintenance .......................................................................................................... 12
2.3. Electrical Power ..................................................................................................... 12
2.4. Fire ......................................................................................................................... 12
2.5. Equipment Lockout Requirements ........................................................................ 12
2.5.1. Optional Disconnect Switch .................................................................................. 13
3. Theory of Operation ......................................................................................................... 14
3.1. The RFD1-42-2E Oven ......................................................................................... 14
3.2. Damper Control ..................................................................................................... 15
3.2.1. Determining Damper Settings ............................................................................... 15
3.2.1.1. Damper Full Closed Position ......................................................................... 15
3.2.1.2. Damper Full Open Position ........................................................................... 15
3.2.1.3. Other Damper Settings .................................................................................. 16
3.2.1.4. Exhaust Damper Control ............................................................................... 16
3.3. The Protocol 3 Controller ...................................................................................... 16
3.3.1. Optional High Limit Audible Alarm ..................................................................... 17
3.3.2. Optional Modbus Communications Hardware ...................................................... 17
4. Assembly & Setup ............................................................................................................ 18
4.1. Unpack & Inspect The RFD1-42-2E Oven ........................................................... 18
4.1.1. If Damaged During Shipping ................................................................................ 18
4.2. Setup The RFD1-42-2E Oven ............................................................................... 18
4.2.1. Select Oven Location ............................................................................................ 18
4.2.1.1. Single Oven Placement Requirements........................................................... 19
4.2.1.2. Multiple Oven Placement Requirement......................................................... 19
4.2.2. Exhaust Connections ............................................................................................. 19
4.2.3. Wiring & Power Connections ............................................................................... 20
5. Operation .......................................................................................................................... 21
5.1. Load Oven ............................................................................................................. 21
5.2. Pre-Startup Checklist ............................................................................................. 22
5.3. Operating Procedure .............................................................................................. 23
5.3.1. Start Oven .............................................................................................................. 23
5.3.2. Working with Protocol 3 Operating Modes .......................................................... 23
6. Maintenance ..................................................................................................................... 24