Herrmidifier Herrtronic RDU-D - Manual (Page 2)

Herrtronic ® RDU-D Supplement
I n s t a l l a t i o n , O p e r a t i o n , & M a i n t e n a n c e M a n u a l
2 www.herrmidifier-hvac.com
TABLE OF CONTENTS
I . Warranty Information ................................................................................................................................3
II. General Description ..................................................................................................................................3
Mounting Option ..................................................................................................................................3
Accessory Bag Contents .....................................................................................................................4
RDU-D Dimensions .............................................................................................................................4
III. Installation Preparation .............................................................................................................................4
Unit Clearances ...................................................................................................................................4
IV. Direct Mount Option ..................................................................................................................................5
MDS with Direct Mount RDU ...............................................................................................................5
MDD with Direct Mount RDU ...............................................................................................................5
V. Remote Mount Option ................................................................................................................................6
MDS with Remote RDU .......................................................................................................................6
MDD with Remote RDU .......................................................................................................................7
VI. RDU Operation..........................................................................................................................................7
Steam Plume Chart .............................................................................................................................7
VII. Troubleshooting Chart...............................................................................................................................8
VIII. Parts List...................................................................................................................................................9
Exploded View.......................................................................................................................................9
IX. Wiring Diagrams........................................................................................................................................10
RDU-D with Transformer 460/600V. ....................................................................................................10
RDU-D with Transformer 380V. ...........................................................................................................11
RDU-D without Transformer ................................................................................................................12
MDS/MDM Control to (2) RDU-D Units ...............................................................................................13