ECKELMANN UA 300 D - Alarms and Messages of UA 300 D; Hardware Faults; Messages; 8.1 Alarms

Alarms and Messages of UA 300 D
95
E 2007 − ECKELMANN | BERLINER STRASSE 161 | 65205 WIESBADEN | FON +49(0)611 7103-0 | FAX 49(0)611 7103-133 | eckelmann.de
Version 2.03 27. Juni 2008
8 Alarms and Messages of UA 300 D
No. Message Cause Correction
Hardware faults
4 EEPROM Fault Component for saving configuration defective or confi-
guration data in EEPROM implausible.
Save parameters in LDSWin software,
perform first start if necessary and load
parameters from LDSWin.
Contact Service Organization if fault re-
curs
6 Flash Fault Flash memory module defective. Please contact Service Organization −
Replace device
8 RTC Fault Real−time clock defective. Please contact Service Organization −
Replace device
10 Battery Voltage Real−time clock and RAM backup battery dead Replace battery (see Section 4 − Installa-
tion and Startup)
Messages
50 First Start Controller performed first start (basic settings loaded). −
51 Power Failure Controller performed restart after power outage. −
120 Low Temp. Zone 1 Temperature below lower limit on monitored control
sensors of Zone 1.
Check parameter setting, sensors, sy-
stem
121 Low Temp. Zone 2 Temperature below lower limit on monitored control
sensors of Zone 2.
Check parameter setting, sensors, sy-
stem
122 High Temp. Zone 1 Temperature above upper limit on monitored control
sensors of Zone 1.
Check parameter setting, sensors, sy-
stem
123 High Temp. Zone 2 Temperature above upper limit on monitored control
sensors of Zone 2.
Check parameter setting, sensors, sy-
stem
124 Door1 Open Coldroom door 1 open beyond alarm interval 1; col-
droom controller UR 141 only.
Close door, check door switch or connec-
ting cable
125 No Defrost Defrosting not performed within alarm interval. Check parameter settings: Internal/exter-
nal defrost timer, defrost times, alarm de-
lay
126 Timer−Term. Defrost
Defrosting terminated by safe defrost time. Heater
defective, contactor defective, evaporator iced.
Defrosting is always terminated by safe de-
frost time on controllers working with off−
cycle defrosting. Alarm may be displayed at
intervals on these controllers without an ac-
tual fault occurring.
Check parameter settings: Defrost termi-
nation temperature too low,
check evaporator for icing, check location
of defrost sensor,
set defrost termination temperature
to −−"
127 Manual Shutoff Manual Shutdown digital input actuated. −
137 Door2 Open Coldroom door 2 open beyond alarm interval; col-
droom controller UR 141 only.
Close door, check door switch or connec-
ting cable