Technical Support - Eliwell Coldface EWRC300LX Bedienungsanleitung

ALARMS TABLE
This section lists alarms associated with the default configuration of the instrument. For a description of alarms relating to custom configurations,
refer to the user manual or contact Eliwell Technical Support
Folder Cause
Pb1 room probe faulty
• measured values are outside operating
E1*
range
• probe faulty/short-circuited/open
Pb2 defrost probe faulty
• measured values are outside operating
E2*
range
• probe faulty/short-circuited/open
Pb1 LOW temperature alarm
AL1
• value read by Pb1 < LAL after time of
"tAO".
Pb1 HIGH temperature alarm
AH1 • value read by probe Pb1 > HAL after
time of "tAO".
• end of defrost cycle due to time-out
Ad2
rather than due to defrost end tempe-
rature being read by the defrost probe
• Activation of digital input (configured as
door switch) See param. H11/H12
OPd
• depends on delay set by parameter tdO
** Only RTC models
E10**
Clock alarm
• clock faulty or battery low
ALL ALARMS
• Alarm icon permanently on
• Buzzer activation if present and alarm relay activation (OUT4) for all alarms Ad2 excluded
• Press any key to silence the alarm, the LED changes from a steady light to a blinking light. Please note: the buzzer will be deactivated while
the alarm relay remains active
*E1 - E2: If simultaneous they will be shown alternately on the display at a frequency of 2 seconds

TECHNICAL SUPPORT

Please have the following information available when contacting Eliwell Technical Support:
• IdF firmware version (e.g. 390)
• rEL firmware version release (e.g. 1,2,...)
• tAb map code
• rC instrument model (e.g. 300/500)
To obtain this information:
• Press and release the DOWN / INFO key
• Press and release the DOWN key once more to display other information about the instrument
• Press the ESC key to return to the normal display
9 - EN
Effects
• Label E1 displayed
• Min/max alarm regulator disabled
• Compressor operation based on
parameters "Ont" and "OFt" if set for duty
cycle.
• Label E2 displayed
• The Defrost cycle will end due to time-out
(Parameter "dEt")
• Recording of label AL1 in folder ALr
• No effect on regulation
• Recording of label AH1 in folder ALr
• No effect on regulation
• Recording of label Ad2 in folder ALr
• Recording of label OPd in folder ALr
• Regulator blocked (see param. dOA/PEA)
• Functions associated with clock not
present
Remedy
• check probe type NTC/PTC (see H00)
• check the probe wiring
• replace probe
• check probe type NTC/PTC (see H00)
• check the probe wiring
• replace probe
• Wait for the temperature value read by Pb1
to come back above LAL+AFd
• Wait until temperature value read by Pb1
returns below HAL-AFd.
• Wait for the next defrost cycle for automatic
return
• close door
• depends on delay set by parameter OAO
• contact Eliwell Technical Customer Support
EWRC300/500LX