23
4.3.11.4 - Description of the User 2 Configuration sub-menu
0 [1] USEr 2 Menu When selected this item authorises return to the previous menu.
1 «YES/no» -
Yes = the pump is started periodically when the unit is manually stopped.
No = periodic pump start is disabled
When the unit is manually stopped (e.g. during the winter season) the pump is started each day at 14.00 hours for 2 seconds. If
two pumps are available, pump #1 is started on odd days and pump #2 on even days.
2 n
1
n
2
n
3
n
4
00:00 to 23:59
-
Authorises entering the time of day at which the night control mode starts. During this period the fan runs at low speed (to reduce
fan noise) and unit capacity is limited to the maximum night values.
3 n
1
n
2
n
3
n
4
00:00 to 23:59
-
Authorises entering the time of day at which the night control mode ends.
4 0 to 100 % The unit capacity is never unloaded below this threshold, when the night
mode is active (low noise level).
5 0 or 65 to 99 - (for unit on/o schedule, see section 4.3.11.6)
0 = schedule in local operating mode
65 to 99 = schedule in CCN operating mode
6 0 or 65 to 99 - (schedule for setpoint selection, see section 4.3.11.6)
0 = schedule in local operating mode
65 to 99 = schedule in CCN operating mode
7 1 to 239 -
No two network elements can have the same element number and bus number at the same time.
8 0 to 239 -
No two network elements can have the same element number and bus number at the same time.
9 0/1/2/3/4 -
0 = English
1 = Spanish
2 = French
3 = Portuguese
4 = other (requires additional remote downloading)
10 «YES/no» -
YES = description of available menu
No = description of deactivated menu. This item permits activation or deactivation of the display showing the menu items.
11 «YES/no» - date, time schedules and broadcast.
12 nnn -
This item shows the number of the software version used by this controller. Access is read only.
13 [1] nnn °C If the outside temperature is below this value, the boiler is started.
14 «YES/no» -
YES = the ice storage mode is authorised
No = the ice storage mode is not authorised
15 nn °C
16 «YES/no» -
YES = pre-cooling by the free cooling mode is authorised (i.e. free cooling is started when the dierence between the outside
temperature and the leaving water temperature is higher than the threshold value of 8°C without taking into consideration the
temperature dierence between the outside temperature and the set-point).
No = pre-cooling by the free cooling mode is not authorised (i.e. free cooling is only started when the dierence between the
outside temperature and the set-point is higher than the threshold value of 8°C).
17 5 to 60 minutes
If the unit operates at full load in free cooling for this duration, and if the set-point temperature is not satised, the free cooling
session must be stopped to allow the unit to restart in normal cooling mode (using the compressors).
* n
1
n
2
: hours (00 to 23). The rst time the Enter button is continuously pressed, the rst two characters in the 4-digit display ash so that hours can be adjusted.
n
3
n
4
: minutes (00 to 59). Continuous pressing of the Enter key again causes the last two characters to ash so that minutes can be adjusted.
[1] This item shall be masked when not used.
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