CIAT XtraConnect 2, Installation, Operation, Commissioning, Maintenance, Page: 5 / 62

EN - 4
235
153 35
120
80
28
Ø 10
Ø 5
10
LCD
Cancel
Setpoint 1/ Setpoint 2
selection
Cooling/Heating
mode selection
On/Off
Confirm
General fault
LED
Red circuit fault
LEDs
Power LED
Acknowledge
(possible in fault
memory menu only)
2.1 Description
The Xtraconnect 2 control module consists of:
●
Machines with 2 and 3 circuits on module 1:
- 1 common control and display console with C
ONNECT
2 fitted
on unit.
- 1 motherboard with hardware common with the tropicalised
C
ONNECT
2 board with the Xtraconnect 2 software.
- 1 tropicalised expansion board (ADD 3) with its rotary switch
set to 1.
●
Machines with 3 circuits on module 2:
- 1 tropicalised expansion board (ADD 3) with its rotary switch
set to 2.
- 1 tropicalised expansion board (ADD 1) with its rotary switch
set to 3.
●
Analogue inputs:
- Acquire signals measured by temperature sensors.
- Acquire signals measured by pressure by sensors.
-
Acquire faults from the surrounding electromechanical
components.
●
Actions:
- Compares the setpoint and the water temperature to calculate
which stages are to be turned on or off.
●
Outputs:
- Control stage control.
- Pump control.
- General fault.

Consoles
 ●
Local console:
- The controls on the local console are enabled regardless of
the value of P103.
- All faults can be reset from the FAULT MEMORY menu.
●
Remote control console:
- Reading of values.
- The controls are enabled if P103 is set to 'remote'.
In this case, the following parameters are modifiable:
•
On/Off.
•
Cooling/Heating.
•
All the adjustment parameters accessible via the authorised
access level.
•
All locked parameters accessible via the authorised access
level (except the first nine).
•
Faults cannot be reset.
•
Test mode inaccessible.
●
BMS, control console, etc:
- All are available in read mode.
- All are available in write mode, except for P1 to P99 and
(P100; P103; P104; P105).
- Parameters P1 to P99 are editable.
- If P99 is unlocked on the machine console.
- Faults cannot be reset remotely.
NOTE: All the registers are viewable regardless of the value of
P103 (see communication protocol).
- To be able to write parameters, P103 must be set to 'remote'.
- To be able to switch between heating and cooling, P199 must
be set to 'cooling/heating' via the console.
- To be able to switch between setpoints 1 and 2, P120 must be
set to '2' via the console.

Front panel

Mounting dimensions (in mm) of remote control console