CIAT XtraConnect 2 - 2.3 Description of expansion board 3 (ADD3) on a 2-circuit machine and with the rotary switch set to 1

EN - 6
J13
J7
13579111315
2 4 6 8 10 12 1416
123
RC1
0
1
2
3
4
5
6
7
8
9
J5
J8
J1
54321
1234
1234
45678123
9876
543219876
J12
9101112
J10
45678123
J9
45678123 45678123
J11
9101112
J4
543216
J6
543219876
11 10
J2
54321987611 10
J3
D15D14
K3
K1
CIAT GAMME CONNECT2 ADD3
TERMINAL BLOCK J5 (on/off inputs)
1-2: Compressor 1 protection fault (inverter).
2-3: Compressor 2 protection fault (inverter).
4-5: Circuit 1 manual reset HP fault
(compressor 1 operation).
5-6: Circuit 2 manual reset HP fault
(compressor 2 operation).
7-8: Phase controller fault.
8-9: Water flow fault.
10-11: Pump 1 fault.
TERMINAL BLOCK J6 (on/off inputs)
1-3: Pump 2 fault.
2-3: Automatic machine operation control.
4-6: Setpoint 1/setpoint 2.
5-6: Automatic pump operation control.
7-9: Compressor 1 load shedding control.
8-9: Compressor 2 load shedding control.
10-11: Customer fault control (outdoor).
TERMINAL BLOCK J7 (analogue inputs)
1-2: 10 K outdoor temperature sensor.
2-3: 10 K evaporator water inlet temperature sensor.
4-5: 10 K evaporator water outlet temperature sensor.
5-6: 10 K hydraulic module ambient temperature sensor.
7: +24 V power supply for pressure sensors.
8: 0-10 V input for heat exchanger 1 water inlet sensor.
9: 0-10 V input for heat exchanger 1 water outlet sensor.
10: Common for pressure sensors.
11: + 4-20 mA remote setpoint.
12: – 4-20 mA remote setpoint.
TERMINAL BLOCK J8 (analogue inputs)
1-2: Condenser water inlet temperature sensor.
2-3: 10 K condenser water outlet temperature sensor.
4-5: 10 K circuit 1 suction temperature sensor.
5-6: 50 K circuit 1 discharge temperature sensor.
7-8: 50 K circuit 2 discharge temperature sensor.
9: +5 V power supply for pressure sensor.
10: 0-5 V input for circuit 1 HP sensor.
11: 0-5 V input for circuit 1 LP sensor.
12: Common for pressure sensors.
TERMINAL BLOCK J9
Link for chiller or M
ULTICONNECT.
TERMINAL BLOCK J10
Remote control console, relay board link - A
EROCONNECT.
TERMINAL BLOCK J11
BMS link.
TERMINAL BLOCK J12
Local console link.
TERMINAL BLOCK J13
Link for additional boards.
TERMINAL BLOCK J14
Ethernet link for PC.
Characteristics of the on/off inputs: 24 V – 15 mA.
Characteristics of the On/Off outputs: 250 V - 2 A max.
2.3 Description of expansion board 3 (ADD3) on a 2-circuit machine and with the rotary switch set to '1'
0
1
2
3
4
5
6
7
8
TERMINAL BLOCK J1 (Molex)
Mother board connection.
TERMINAL BLOCK J2 (analogue inputs)
1: +5 V power supply for pressure sensor.
2: 0-5 V input for circuit 2 HP sensor.
3: 0-5 V input for circuit 2 LP sensor.
4: Common for pressure sensors.
5-6: 4-20 mA input (0 on terminal 5). Available.
7-8: 10 K circuit 2 suction temperature sensor.
8-9: 10 K circuit 1 liquid temperature sensor.
10-11: 10 K circuit 2 liquid temperature sensor.
TERMINAL BLOCK J3 (on/off inputs)
1-2: Emergency stop control (split system machine or machine with
dry cooler)
2-3: Heating/cooling or total recovery control.
4-5: Fan fault.
6-8: Circuit 1 expansion valve fault.
7-8: Circuit 2 expansion valve fault.
8-9: Energy load shedding control.
10-11: 10 K master/slave manifold water outlet temperature sensor.
TERMINAL BLOCK J4 (analogue outputs)
1-2: Pump 1 speed control (+ on terminal 1).
2-3: Pump 2 speed control (+ on terminal 2) or control of three-way
valve on water-to-water unit
4-5: Compressor 1 speed control (+ on terminal 4).
5-6: Compressor 2 speed control (+ on terminal 6).
TERMINAL BLOCK J5 (on/off inputs)
1: 230 V phase input common to the terminal outputs (24 V for
inverter compressor).
2: 230 V neutral input, common for redistribution on the terminal
block.
3: Neutral, compressor 1 protection.
4: Compressor 1 protection reset output (compressor 1 reset for
inverter 1).
5: Output to circuit 1 high-pressure switch (compressor 1 on/off, no
inverter faults)
6: Circuit 1 high-pressure switch feedback.
7: Compressor 1 winding 1 start output.
8: Not used.
9: Compressor 1 winding 2 start output (start compressor 1 for
inverter).