ICON 100 SERIES USER GUIDE
EN2B-0002UK07
R0404
19
10. TROUBLESHOOTING (ERROR MESSAGES)
Error messages are given in the table below.
MESSAGE
(BLINKING)
DISPLAY
CAUSE
OUTPUTS
HtA
Over temperature alarm. The case
/ coldroom temperature exceeds
d1+d6 and therefore always
remains above d1+d6 for a time
set in d7
Active alarm output. Other
outputs not modified
LtA
Under temperature alarm. The
coldroom temperature is lower than
d1-d38 and therefore always
remains below d1-d38 for a time
set in d7
Active alarm output. Other
outputs not modified
PF1
Probe 1 Fail. Short circuit or
interruption of the thermostat probe
input line
Active alarm output.
Compressor output
according to parameter d23
Other outputs not modified
PF2
Probe 2 Fail. Short circuit or
interruption of the defrost
termination probe input line
Active alarm output.
Defrost output according to
parameter d8 and d9 Fan
activation delay according
to parameter d16. Other
outputs not modified
HLA
Probe out of range (high end)
Coldroom temperature greater than
+ 200
o
C
(+ 392
o
F)
Active alarm output. Other
outputs not modified
LLA
Probe out of range (low end)
Coldroom temperature lower than
- 60
o
C (- 76
o
F)
Active alarm output. Other
outputs not modified
Table 4. Troubleshooting Messages
