Alarms and Messages of UA 410 D
125
Firmware V1.40 - Doku 2.1 06. April 2016
10 Alarms and Messages of UA 410 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
Содержание UA 410 D
Страница 8: ...vi Firmware V1 40 Doku 2 1 06 April 2016 Notice ...
Страница 22: ...Application of UA 410 D 14 Firmware V1 40 Doku 2 1 06 April 2016 Notice ...
Страница 74: ...Pin and Terminal Assignments of UA 410 D 66 Firmware V1 40 Doku 2 1 06 April 2016 Notice ...
Страница 84: ...Operation of UA 410 D 76 Firmware V1 40 Doku 2 1 06 April 2016 Notice ...
Страница 132: ...Decommissioning and disposal 124 Firmware V1 40 Doku 2 1 06 April 2016 Notice ...
Страница 140: ...Specifications of UA 410 D 132 Firmware V1 40 Doku 2 1 06 April 2016 Notice ...
Страница 142: ...Order numbers and accessories of UA 410 D 134 Firmware V1 40 Doku 2 1 06 April 2016 Notice ...