Rozone ROWASHER - Maintenance and Repair; Troubleshooting Guide

................................................................................
Change the ROWASHER Microbe Filter Mat EVERY MONTH
To Maintain Cleaning Performance
For Technical Support or to order more consumables
Tel: +44 (0)121 526 8181 www.rozone.co.uk
15. TROUBLESHOOTING GUIDE
No
:
Output
Description
Notes
LED1
LED2
Sound
Problem Indicators
Solution
4
Flashing Red
every
second
Solid Green
or Yellow
Beep
Liquid level is too low.
Application stopped, heater
and pump are disabled.
a) Check fluid level.
b) Check level sensor position.
c) Replace sensor unit.
5
Both Flashing Red for 3
seconds then 2 seconds
OFF
Beep
Liquid level is too high.
Application stopped, heater
and pump are disabled.
a) Remove some fluid down to
allowed level.
b) Check level sensor position.
c) Replace sensor unit.
6
Both Flashing Red for 4
seconds then 2 seconds
OFF
Beep
No response from sensor.
Application stopped, heater
and pump are disabled.
a) Check sensor connection.
b) Replace sensor unit.
7
Both Flashing Red for 5
seconds then 2 seconds
OFF
Beep
No temperature rise has
been detected.
Application stopped, heater
and pump are disabled.
a) More liquid added while device
was active?
b) Restart unit.
Check fuses.
c) Replace sensor unit.
Heater element requires
replacement.
8
Both Flashing Red for 6
seconds then 2 seconds
OFF
Beep
Critical liquid temperature -
above 48C.
a) Initial liquid temperature was
too high.
b) Faulty heater relay.
c) Restart unit.
Check fuses.
d) Replace sensor unit.
Heater element requires
replacement.
9
Solid Green
Solid Red or
Yellow
No
Pump is not working after
button was pressed.
a) Check pump connection.
b) Check pump fuse.
10
OFF
OFF
No
No signs of activity when
unit is powered on for more
than a minute.
a) Check power connection.
b) Check PSU fuse.
c) Control unit requires
replacement.