EWRC 300/500 NT
10 - EN
English
Default fan settings
dt
= 0 min. dripping time
dFd
= Y. Fans off during defrosting.
LIGHT (EWRC 500 NT)
The light is activated by pressing and holding the LIGHT key (F).
Since digital input D.I. 1 is configured as door switch, relay OUT4 (light) is activated when the door is
opened. The light also switches on with the instrument in stand-by*.
ALARM RELAY (EWRC 500 NT)
Relay OUT5 is configured as alarm relay and is activated in the case of alarms, according to delays and
parameter settings. *FOR MORE INFORMATION READ the manual, code
9MA10258
SUPERVISION
EWRC 300/500 NT
can be connected to:
• Televis
System
or external system remote control system via Modbus protocol
•
Device
Manager fast parameter setting software
The connection can be made by direct RS-485 connection using the optional RS485/TTL plug-in module
(not included). See Electrical Connections.
*FOR MORE INFORMATION READ the manual, code
9MA10258
ALARMS AND TROUBLESHOOTING
How to display the alarms
1) Press and release the UP key. The upper display will always show the label ALr. The lower display will
show:
• nOnE if no alarms active
• SYS to indicate system alarms - see Alarms Table
• HACP to indicate HACCP alarms - see HACCP alarms
2) Using the UP & DOWN keys, find the type of alarm that you want to check
System alarms
The upper display will show the label ALr, the lower display will indicate the alarm code - see Alarms
Table
• Using the UP & DOWN key, scroll the other alarms
• Press the ESC key to return to the previous alarm code, press the ESC key several times (or keep it
pressed) to return to the normal display
HACCP ALARMS • AVAILABLE ONLY FOR HACCP MODELS
The instrument logs high and low temperature alarms for the cold room probe, as well as any power
failures. The alarm types and the duration and start time of the alarm itself will be displayed in the alarms
folder ALr. It is possible to disable the recording of alarms and/or resetting of HACCP alarms. See Func-
tions Menu.
FOR MORE INFORMATION READ the manual, code
9MA10258
TECHNICAL SUPPORT
Please have the following information available when contacting Eliwell Technical Support:
• IdF firmware version (e.g. 554)
• rEL firmware version release (e.g. 1,2,...)
• tAb map code
• rC instrument model (e.g. 300 or 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.
