SERVICE MANUAL
Note:
• This manual describes
service data of
Hydrobox only.
MAIN REMOTE
CONTROLLER
PARTS CATALOG (OCB815)
HYDROBOX
August 2023
HYDROBOX
No. OCH815
REVISED EDITION-A
[Model Name]
EHSD-MEE
EHSD-VM2E
EHSD-VM6E
EHSD-YM9E
EHSD-TM9E
ERSD-VM2E
ERSD-VM6E
ERSD-YM9E
ERSF-MEE
ERSF-VM2E
ERSF-VM6E
ERSF-YM9E
ERSF-TM9E
ERSC-MEE
ERSC-VM2E
ERSC-VM6E
ERSC-YM9E
ERSE-MEE
ERSE-YM9EE
ERPX-ME
ERPX-VM2E
ERPX-VM6E
ERPX-YM9E
[Service Ref.]
EHSD-MEE.UK
EHSD-VM2E.UK
EHSD-VM6E.UK
EHSD-YM9E.UK
EHSD-TM9E.UK
ERSD-VM2E.UK
ERSD-VM6E.UK
ERSD-YM9E.UK
ERSF-MEE.UK
ERSF-VM2E.UK
ERSF-VM6E.UK
ERSF-YM9E.UK
ERSF-TM9E.UK
ERSC-MEE.UK
ERSC-VM2E.UK
ERSC-VM6E.UK
ERSC-YM9E.UK
ERSE-MEE.UK
ERSE-YM9EE.UK
ERPX-ME.UK
ERPX-VM2E.UK
ERPX-VM6E.UK
ERPX-YM9E.UK
CONTENTS
1. REFERENCE MANUAL ·······················2
2. SAFETY PRECAUTION ·······················3
3. SPECIFICATIONS ······························ 5
4. PART NAMES AND FUNCTIONS ··········8
5. OUTLINES AND DIMENSIONS ·············9
6. WIRING DIAGRAM ··························· 11
7. FIELD WIRING ································· 18
8. WATER SYSTEM DIAGRAM ·············· 20
9. CONTROLS ····································· 23
10. TROUBLESHOOTING ······················· 46
11. DISASSEMBLY PROCEDURE ············ 63
12. SUPPLEMENTARY INFORMATION ····· 81
13. SERVICE AND MAINTENANCE ·········· 82
Revision:
•
Added model names and
service ref. in REVISED
EDITION-A.
OCH815 is void.