LAUDA Ultra-Thermostats
UB 20(-D), UB 25, UB 50, UB 30, UB 40
UB 20 F, UB 20 J, UB 30 J, UB 40 J, UB 65 J
UB 20 JL, UB 30 JL, UB 40 JL
YATE0013 /10.04.02
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9.14.5
Error messages on the computer
The following error messages can be reported from the thermostat to the computer
during operation:
ERR-2:
invalid inputs (e.g.: overflow of the input buffer)
ERR-3:
invalid command
ERR-5:
invalid command when switching the control variable
for the controller, e.g. external controller
OUT_RT2. Other command than OUT_RTI, OUT_RT1,
OUT_RT2.
ERR-6:
temperature value can not be set
ERR-7:
syntax error in channel number
ERR-8:
channel does not exist
9.15
Timing clock function
The unit is equipped with a clock indicating day, month, year, weekday, hours and
minutes and provides these for the timing function.
The clock is backed for approx. 10 years by a built-in battery so that the clock continues
to operate even when the unit is not connected to the electrical supply.
9.15.1
Setting and indication of date and time
This function is only required when changing from summer to winter time and vice versa,
or when the unit is being operated in other time zones. Date and time are set at the
factory when the unit is started up for the first time.
By pressing the key
in the SHIFT mode the display shows
L
1
Clock = 0
Activ = 1
L
2
SET = 2
FUNCT = 3
By the input of 0
date and time are indicated.
returns to the standard
display. The input of 2
(SET) allows date and time to be altered. The display
shows:
L
1
DA MO YE H MI
L
2
_ . . :
Day, month, year, weekday, hours and minutes are now input in sequence.