MOUNTING - DIMENSIONS
74mm
32mm
29mm
71mm
70mm
67mm
The device is designed for panel mounting. Drill a 29x71 mm hole and insert the instrument; secure it with the
special brackets provided. Do not install the instrument in damp and/or dirty places; in fact, it is suitable for use
in places with ordinary or normal levels of pollution.
Keep the area around the instrument cooling slots adequately ventilated.
Alarms are always indicated by the buzzer (if present) and the alarm icon
.
To switch off the buzzer, press and release any key; the corresponding icon will continue to flash.
N.B.: If alarm exclusion times have been set (see “AL” folder) the alarm will not be signalled.
In the event of an alarm caused by a malfunctioning ambient probe (Pb1), the indication “E1” will appear on the
display. For a malfunctioning evaporator probe (Pb2), the indication “E2” will appear (IDPlus 971/974 only).
Finally, for a malfunctioning Pb3 probe, the indication “E3” will appear on the display.
DIAGNOSTICS
Hold down the key for longer than 5 seconds. It is only activates if the temperature conditions are fulfilled.
Otherwise, the display will flash three times to indicate that the operation will not be performed.
MANUAL DEFROST CYCLE ACTIVATION
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