
ABOUT THIS MANUAL Modbus Programming Manual
22 Version 2
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
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the written permission of Despatch Industries, unless for purchaser's personal use.
2.4. Control Parameters
0 = Single (Heat Only)
1 = Dual (Heat/Cool)
(Only available on Heat Cool Variant)
Secondary (Cool)
Proportional Band
0.0 to 999.9
(Only available on Heat Cool Variant)
For single control 0 to 100, for Duel control -100
to 100
20% of the proportional band
(Only available on Heat Cool Variant)
Heat/Primary Power
Upper limit
10 to 100% Can not be made smaller than
Heat/Primary Lower limit + 10
Heat/Primary Power
Lower limit
0 to 90% Can not be made larger than
Heat/Primary Upper limit – 10
Cool/Secondary
Power Upper limit
10 to 100% Can not be made smaller than
Cool/Secondary Lower limit + 10
Cool/Secondary
Power Lower limit
0 to 90% Can not be made larger than
Cool/Secondary Upper limit – 10
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