Danfoss m2 User Manual

m2 Version 3.11 Manual RS.8A.N5.02 © Danfoss 10-2007 13
The various codes printed in the status (St) column are dened as follows:
ok No fault present
Alm Equipment fault
dEF Defrost
dEP Defrost pulldown - (only shown on display)
dFP Defrost pulldown - (only shown on printouts)
E Equipment (status ok)
Err Equipment (status alarm)
Flt Comms fault
Hi High alarm
Inh Inhibit
Low Low alarm
O The input is o
OVR Defrost overrun alarm
OC Signal over range
SC Signal under range
The various codes displayed in the printout Reason column are dened as
follows:
Aft.Def Alarm after defrost
Fault probe fault
> High value alarm greater than high alarm limit
< Low value alarm less than low alarm limit.
Use this option to display the units software and hardware details for reference.
To return to the Main Menu, either wait 1 minute or press any key.
To set the system time and date, select the Time / Date option from the Main
Menu. The Password request is displayed. Enter your User passcode (the
default passcode is WOODLEY or the Local passcode).
Use ‘ ’ or ‘ ’ keys to cycle through the character list to the required value and
the ‘ ‘ or ‘ ‘ key to move the cursor left or right respectively. Then press ‘↵’ to
move onto the next eld.
The system time and date are read from the internal clock. If these are incorrect
amend them as appropriate.
The Start Day and End Day settings are used to indicate the start and end of
trading. This allows the system to perform dierent operations depending on
the time of day.
For example, the system could be set up so that during the day only an audible
alarm is activated, whereas the system would dial-out at night.
Select each of the days in turn and type in or amend the times as required.
· Use the ‘ ’ or ‘ ’ keys to cycle through the day of the
week and the special days.
· Set the Start and End day values.
· Set the date of any Special Days (dd/mm) (5 Special
Days maximum).
The Special Days are used to override the normal weekday start and end times.
Note: The Special Days will occur every year if they are not changed.
Software Version
Setting the System Time and Date

Danfoss m2 Specifications

General

Brand	Danfoss
Model	m2
Category	Control Systems
Language	English