Commercial Refrigeration Parts
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ECM20/ECL60 Installation and Operation Manual
Passwords
The password ‘PA1’ allows access to the programming parameters. In the standard configuration the password is disabled
(value = 0). To enable it (value ≠ 0) and assign the required value, enter the ‘Programming’ menu, in the folder with the ‘diS’ label.
If the password is already enabled it will be required to access the ‘Programming’ menu. To enter it:
If the password is incorrect, the display will show the ‘PA1’ label and you will have to repeat the entry procedure.
set
set
set
set
5 secs
Manual Defrost Cycle Activation
To manually activate the defrost cycle, hold down the key for 5 seconds.
If the defrost conditions are not satisfied
- the parameter OdO ≠ 0 (Models ECM20, ID971 and ID974)
- the evaporator probe Pb2 temperature is higher than the defrost end temperature (Models ID971 and ID974)
the display will flash 3 times, to indicate that the operation will not be carried out.
Diagnostics
Alarms are always indicated by the buzzer (if present) and the alarm icon.
To switch off the buzzer, press and release any key, the relative icon will continue to flash.
NOTES: If alarm exclusion times have been set (see ‘AL’ folder in the parameters table) the alarm will not be signalled.
A probe 1 (Pb1) malfunction alarm will appear directly on the display with the
indication E1.
Models ID971 and ID974: A probe 2 (Pb2) malfunction alarm will appear
directly on the display with the indication E2.
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