SERVICE MANUAL
CONTENTS
1. REFERENCE MANUAL
...................................
3
2. SAFETY PRECAUTION
...................................
4
3. SPECIFICATIONS
............................................
6
4. PART NAMES AND FUNCTIONS
..................
8
5. OUTLINES AND DIMENSIONS
.......................
9
6. WIRING DIAGRAM
.........................................
11
7. FIELD WIRING
...............................................
17
8. WATER SYSTEM DIAGRAM
.........................
19
9. CONTROLS
...................................................
22
10. TROUBLESHOOTING
...................................
43
11. DISASSEMBLY PROCEDURE
......................
60
12. SUPPLEMENTARY INFORMATION
.............
80
13. SERVICE AND MAINTENANCE
...................
81
Note:
• This manual describes
service data of
Hydrobox only.
MAIN REMOTE
CONTROLLER
PARTS CATALOG (OCB712)
HYDROBOX
October 2020
HYDROBOX
No. OCH712
REVISED EDITION-C
[Model Name]
EHSD-MED
EHSD-VM2D
EHSD-VM6D
EHSD-YM9D
EHSD-YM9ED
EHSD-TM9D
ERSD-MED
ERSD-VM2D
ERSD-VM6D
ERSD-YM9D
[Service Ref.]
Refer to page 2.
EHSC-MED
EHSC-VM2D
EHSC-VM6D
EHSC-YM9D
EHSC-YM9ED
EHSC-TM9D
ERSC-MED
ERSC-VM2D
ERSC-VM6D
ERSC-YM9D
Revision:
•
ERSD-VM6D, ERSD-
YM9D, ERSC-VM6D,
ERSC-YM9D and
ERPX series have been
added.
•
Some descriptions
have been modified
in
REVISED EDITION-C
.
OCH712B is void.
EHSE-MED
EHSE-YM9ED
ERSE-MED
ERSE-YM9ED
EHPX-VM2D
EHPX-VM6D
EHPX-YM9D
EHPX-MED
EHPX-YM9ED
ERPX-MD
ERPX-VM2D
ERPX-VM6D
ERPX-YM9D