19
The control includes two time schedules.
The rst schedule (schedule 1 OCCPC01S) allows automatic 
changeover of the unit from occupied to unoccupied mode: 
the unit is started during occupied periods.
The second schedule (schedule 2 OCCPC02S) allows automatic 
change of the active setpoint (if auto mode is selected) from 
the occupied setpoint to the unoccupied setpoint. 
Cooling or heating setpoint 1 is active during occupied 
periods. Cooling or heating setpoint 2 is active during 
unoccupied periods.
Each time schedule consists of eight user configurable 
periods. Each of these periods can be validated as active or 
not active for each day of the week as well as for holiday 
periods. The day begins at 00:00 and ends at 23:59.
The schedule is in unoccupied mode unless a time period is 
active. If two periods coincide or are active on the same day, 
priority is given to the unoccupied period. Each of the eight 
periods can be displayed and modied using a sub-menu. 
The following table shows how to congure a period. The 
method is the same for time schedule 1 and 2.
To access and congure them see the table below. Also refer 
to chapter 4.10 - Time schedule screen. 
5.13.1 - SCHEDULE menu
Name 
SCHEDULE1 Unit start/stop time schedule
SCHEDULE2 Unit setpoint selection time schedule
5.13.2 - HOLIDAYS menu
This function is used to dene 16 holiday periods. Each period 
is dened by three parameters: month, start day and holiday 
period duration. During the holiday periods the controller 
is in occupied or unoccupied mode, depending on the periods 
validated as holidays. Each of these holiday periods can be 
displayed or modied using a sub-menu.
ATTENTION: The Broadcast function must be active for 
the  holiday  function  to  operate,  even  if  the  unit  is  in 
autonomous mode (not connected to the CCN network).
 
HOLDY_01 Holiday period 1
HOLDY_02 Holiday period 2
HOLDY_03 Holiday period 3
HOLDY_04 Holiday period 4
HOLDY_05 Holiday period 5
HOLDY_06 Holiday period 6
HOLDY_07 Holiday period 7
HOLDY_08 Holiday period 8
HOLDY_09 Holiday period 9
HOLDY_10 Holiday period 10
HOLDY_11 Holiday period 11
HOLDY_12 Holiday period 12
HOLDY_13 Holiday period 13
HOLDY_14 Holiday period 14
HOLDY_15 Holiday period 15
HOLDY_16 Holiday period 16
This option requires the installation of an additional NRCP2-
BASE EMM type board. This board permits access to the 
following functions:
•   Reset via 4-20 mA control: see chapter 5.7.2.
•   Ice storage contact: if ice storage control has been 
congured (conguration menu => General congura-
tion), this contact permits activation of the ice storage 
setpoint.
•   User safety loop input: this contact is used for the 
customer safety loops that require a unit shut-down if 
it is closed.
•   Occupancy control time schedule override contact: if 
this contact is closed, the unit enters the occupied 
mode for a congurable override time of 1 to 4 hours.
•  Condenser water ow input.
•   Demand limit setpoint contact and output: see chapters 
3.7.4 and 5.8.
This option also permits display of the following data:
•   Current unit capacity via 0-10 VDC. output
•   Operating status, compressors A and B
•   Unit completely stopped
•   Unit in operation
 Connector/channel  Remarks
Space temperature J6/Ch02 Analogue input Active setpoint reset via space temperature control. See chapter 5.7.2
4-20 mA setpoint control reset J7A/Ch05 4-20 mA analogue input Active setpoint reset. See chapter 5.7.2
4-20 mA capacity limitation control reset J7B/Ch06 4-20 mA analogue input Active setpoint reset via unit capacity control. See chapter 3.7.4
Occupancy control override J4/Ch08 Numerical input If the contact is closed, the unit goes into occupied mode
Capacity limitation J4/Ch09 Numerical input See chapter 3.7.4 and 5.8
User safety loop J4/Ch10 Numerical input Permits immediate unit shut-down
Ice storage J4/Ch11 Numerical input If the contact is closed, the unit enters the ice storage mode
Unit capacity J8/Ch07 Analogue output 0-10 V output
Status compressor A J2A/Ch17 Numerical output Output active (24 V), if compressor A is operating
Status compressor B J2A/Ch18 Numerical output Output active (24 V), if compressor B is operating
Unit completely stopped J3/Ch24 Numerical output Output active (relay output), if the unit has completely stopped due to an alarm
Unit in alert condition J3/Ch25 Numerical output Output active (relay output), if the unit is in alert condition