EN - 6
J13
J7
1 3 5 7 9 111315
2 4 6 8 10121416
1
2
3
RC1
01
2
3
4 5 6 7
8
9
J5
J8
J1
5 4 3 2 1
1
2
3
4
1
2
3
4
4 5 6 7 8
1 2 3
9 8 7 6
5 4 3 2 1
9 8 7 6
J12
9 10 11 12
J10
4 5 6 7 8
1 2 3
J9
4 5 6 7 8
1 2 3
4 5 6 7 8
1 2 3
J11
9 10 11 12
J4
5 4 3 2 1
6
J6
5 4 3 2 1
9 8 7 6
11 10
J2
5 4 3 2 1
9 8 7 6
11 10
J3
D15
D14
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).