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CONTENTS
SERVICE PROCEDURES FOR SAFETY ____________ 3
SAFETY INFORMATION ________________________ 3
TECHNICAL FACTS ____________________________ 6
WIRING AND ELEMANTARY DIAGRAM ____________ 8
SCHEMATIC DIAGRAM _________________________ 9
PRODUCT DESCRIPTION ______________________ 10
LOCATE COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
INDICATOR LIGHTS AND BUTTON ....................11
INLET WATER SYSTEM .............................11
PUMP SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
MEMBRANE SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
PURIFIED WATER SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . 13
FLUSH SYSTEM ...................................13
WATER QUALITY MONITORING ......................14
LOW PRESSURE RESTART . . . . . . . . . . . . . . . . . . . . . . . . . 15
DISPLAY TIME IN OPERATION . . . . . . . . . . . . . . . . . . . . . . . 16
DISPLAY NUMBER OF LOW PRESSURE STOPS . . . . . . . . 16
RESET FAULT INDICATION ..........................16
SERVICE RECORDS __________________________ 17
DATA COLLECTION AT INSTALLATION .................17
DATA COLLECTION AT SERVICE . . . . . . . . . . . . . . . . . . . . . 17
TROUBLESHOOTING _________________________ 18
LED INFORMATION GUIDE ..........................18
FAULT IDENTIFICATION GUIDE . . . . . . . . . . . . . . . . . . . . . . 20
COMMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
SERVICE ____________________________________ 32
TOOLS FOR SERVICE ..............................32
PERFORMING A DIODE TEST ........................32
REMOVE COMPONENT FROM A QUICK CONNECTOR . . . 32
CHANGING INLET VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
CHANGING FLUSH VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . 33
CHANGING FILTER CONTAINER . . . . . . . . . . . . . . . . . . . . . 33
CHANGING TOP SECTION OF PREFILTER ASSEMBLY . . . 34
CHANGING PRINTED CIRCUIT BOARD ................34
CHANGING PRESSURE SENSORS . . . . . . . . . . . . . . . . . . . 35
CALIBRATING PRESSURE SENSOR . . . . . . . . . . . . . . . . . . 35
CHANGING PURIFIED WATER OUTLET ................36
CHANGING DRIVING BELT . . . . . . . . . . . . . . . . . . . . . . . . . . 36
CHANGING MOTOR ................................36
CHANGING PRESSURE REGULATING VALVE . . . . . . . . . . 37
FITTING PUMP- / MEMBRANE SERVICE KIT ............38
FLUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
CALIBRATION OF CONDUCTIVITY ....................40
SYMBOLS
The following symbols are used throughout the manual:
Indicates a potentially hazardous situation, which, if not avoided, could result
in death or serious injury.
Indicates a potentially hazardous situation, which, if not avoided, may result in
minor or moderate injury.
Used without the safety alert symbol indicates, a potentially hazardous situation which, if not avoided
may result in property damage.
Information
Step-by-step instructions
For information regarding installation, use, maintenance and service that is usually performed
by the end user, please refer to the user manual (supplied with the product).
This manual is valid from .............
Concerning RO400 / RO600 manufactured before this point in time, we refer to the previous
version of the Service Manual. Some sections are however be more accurate in this document.
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