Firmware V3.00
05.08.2019
92/100
11 Alarms and Messages of UA 410 L
No.
Message
Cause
Correction
Hardware faults
4
EEPROM Fault
Component for saving configuration defective or
configuration data in EEPROM implausible.
Save parameters in LDSWin software, perform
first start if necessary and load parameters from
LDSWin. Contact Service Organization if fault
recurs
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 - Installation and
Startup)
Messages
50
First Start
Controller performed first start (basic settings
loaded).
-
51
Power Failure
Controller performed restart after power outage.
-
125
No Defrost
Defrosting not performed within alarm interval.
Check parameter settings: Internal/external
defrost timer, defrost times, alarm delay
126
Timer-Term. Defrost
Check parameter settings: Defrost termination
temperature too low,check evaporator for icing,
check location of defrost sensor,set defrost
termination temperature to "--"
128
Sens.fSx
Sensor fault x! Sensor disconnected, short
circuiting of sensor or external interference.
Temperature on sensor outside set measuring
range.
Check connecting cable,check cable
screening,replace sensors affected x = 1..9 =
Terminal Z11/Z12..Z91/92x = 0 = Terminal Z01/
Z02
132
Name HighT.Sx
Temperature above upper limit on monitored
control sensor (S) of Zone x
Check parameter setting, sensors, system
133
Name LowT.Sx
Temperature below lower limit on monitored
control sensor (S) of Zone x
Check parameter setting, sensors, system
141
Wrong ctrlr type
Controller type set on DIP switch is not supported. Change controller type (see Section 4. Setting
Controller Type.
240
Setpoint Change
Setpoint changed.
-
Defrosting is always terminated by safe
defrost time on controllers working with
off-cycle defrosting. Alarm may be
displayed at intervals on these
controllers without an actual fault
occurring.
Содержание UA 410 L AC
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