23
Effective 11/1/07, Revised 1/1/09, Revised 8/1/09
Unique
PMO
Plus
®
Series Sanitary Mixproof Valve Instruction Manual
Below is stated the meaning of the LEDs' indications for fault inding in connection with the operation of the
Think
Top
®
.
Red lashing:
Unit in set-up mode or internal software fault.
If internal software fault, re-program unit
.
Red steady:
Unit in set-up mode or internal hardware fault.
If internal hardware fault, check if magnet is in range and check correct
wiring.
1. Orange lashing:
Time for maintenance has run out.
The unit has been self-adjusted into a maintenance alert condition.
Valve maintenance is strongly recommended. After maintenance: Disa-
bling of maintenance function is required before setting new position,
however, it is strongly recommended to make a complete new set-up
after valve maintenance.
2. Orange steady,
yellow lashing
(A and/or B):
The unit has been self-adjusted into a maintenance alarm
condition and the feedback is lost (a minimum of seal left).
Valve maintenance is required. After maintenance: Disabling of the self-
adjustment function is required before setting new position, however,
it is strongly recommended to make a complete new set up after valve
maintenance.
Red
Orange
Yellow A
Yellow B
Fault Finding
