Douwe Egberts Cafitesse 700, Back Office Manual

Page: 47 / 265

*errors will be logged ** errors will not be logged *** UI-error messages: higher priority overrules lower priority, with same priority message of first appearance is shown
July 2004 3 - 9
No. Description Over-
rules Set condition Reset condition Remarks Cause Remedy Prio-
rity***
35* Left peltier current is too
high Current sensing circuit
situation
ON mode:
current above 4.65 A for
more than 0.5 sec.
STANDBY mode:
current above 2.1 A for
more than 0.5 sec.
Automatically, when
current is within limits On error, the left
current is
switched off, but
every 2 minutes
a sample is
taken to see if
the current is
within limits 1. Air inlet filter soiled
2. Wiring incorrect or
connections defective
3. Peltier element
defective
4. PCB B not inserted
correctly in the rack or
defective
1. Clean or replace air inlet
filter
2. Check wiring or replace
connections (see
chapter 5K)
3. Replace peltier element
(see chapter 5K)
4. Insert PCB B correctly or
replace it (see chapter
5K)
10
36* Right peltier current is
too high Current sensing circuit,
situation
ON mode:
current above 4.65 A for
more than 0.5 sec.
STANDBY mode:
current above 2.1 A for
more than 0.5 sec.
Automatically, when
current is within limits On error, the
right current is
switched off, but
every 2 minutes
a sample is
taken to see if
the current is
within limits 1. Air inlet filter soiled
2. Wiring incorrect or
connections defective
3. Peltier element
defective
4. PCB C not inserted
correctly in the rack or
defective
1. Clean or replace air inlet
filter
2. Check wiring or replace
connections (see
chapter 5K)
3. Replace peltier element
(see chapter 5K)
4. Insert PCB C correctly
or replace it (see
chapter 5K)
10
37** NO SI message
(combined peltier error:
33 and 34 or 36 or
35 and 34 or 36)
only shown in User
Interface screen Software combination Automatically when both
errors have been reset - - 60