Technical Data; Key Operation - Danfoss m2 Manual

Refrigeration and air conditioning controls, monitoring, control and alarm system
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Technical data

m2

Key Operation

Alarm Mute Key
Menu Key
m Version 3.11
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1. Only NTC's or PT1000's can be used at a time.
. The data collection capacity depends on the amount of memory installed in the m
unit.
3. If a power failure lasts longer than one hour, the monitoring unit will stop the collection
of data and the alarm monitoring. Already collected data will remain intact.
The functions of the keys on the front panel of the m are described in the
following sections.
Main Functions
Use this key to acknowledge or reset the alarm and mute the siren. The red
'ALARM' backlight will stop flashing and remain steady. Any 'HIGH' or 'LOW'
alarm indication will also stop scrolling and remain steady.
Secondary Function
Operates as a shift key to give extended functions with other keys.
Main Functions
Use this key to select the main or previous menu from any other screen.
Secondary Functions
Cancels input data without storing in edit fields ('ESC' key).
Manual RS.8A.N5.0 © Danfoss 10-007
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