CIAT Connect 2 User Manual

20
No.
Description
Setting
Default
Display conditions
ELECTRONIC EXPANSION VALVE
Circuit 1
3
601
Circuit 1 valve type
EX4 - EX5 - EX6 - EX7 - EX8
EX4
If P42 = CIAT and P3 = 2
3
602
Circuit 1 superheat setpoint
0.5 to 30°C
6
If P42 = CIAT and P3 = 1
3
603
Circuit 1 MOP point
Yes - No
No
If P42 = CIAT and P3 = 1
3
604
Circuit 1 MOP value
+ 5 to 25°C
15
If P42 = CIAT and P603 = Yes
and P3 = 1
3
605
Opening of C1 valve when air conditioning
started
10 to 100%
50
If P42 = CIAT and P3 = 1
3
606
Opening of C1 valve when heat pump
started
10 to 100 %
20
If P42 = CIAT and P3 = 1
and P2 = reversible air-to-water
3
607
Opening time at start-up, C1
1 to 60 seconds
5
If P42 = CIAT and P3 = 1
3
608
Circuit 1 slow mode
Yes/No
No
If P42 = CIAT and P3 = 1
Circuit 2
3
611
Circuit 2 valve type
EX4 - EX5 - EX6 - EX7 - EX8
EX4
If P42 = CIAT and P3 = 2
3
612
Circuit 2 superheat setpoint
0.5 to 30°C
6
If P42 = CIAT and P3 = 2
3
613
Circuit 2 MOP point
Yes - No
No
If P42 = CIAT and P3 = 2
3
614
Circuit 2 MOP value
+ 5 to 25°C
15
If P42 = CIAT and P609 = Yes
and P3 = 2
3
615
Opening of C2 valve when air conditioning
started
10 to 100 %
50
If P42 = CIAT and P3 = 2
3
616
Opening of C2 valve when heat pump
started
10 to 100 %
20
If P42 = CIAT and P3 = 2
and P2 = reversible air-to-water
3
617
Opening time at start-up, C2
1 to 60 seconds
5
If P42 = CIAT and P3 = 2
3
618
Circuit 2 slow mode
If P42 = CIAT and P3 = 2
COMMUNICATION
1
700
Communication protocol
BUS MODE
BUS MODE
1
701
Transmission speed
Adjustable: 4800, 9600 baud or 9600 jbus
9600 baud
1
702
Parity
Without, even or odd
without
1
703
Number of stop bits
1 or 2
1
1
704
Swapped real number format
Yes or No
Yes
1
705
Bus number
0 to 255
1
MASTER/SLAVE (2 MACHINES)If P28 = Yes
2
800
Master machine on loop
Yes/No
No
If P28 = Yes
2
801
Backup machine
Yes/No
No
If P28 = Yes
2
802
Switch backup machine
Yes/No
No
If P28 = Yes
2
803
Name of backup machine
Master/Slave
Slave
If P28 = Yes
2
804
Loop control type
CASCADE or PARALLEL or PROGRESSIVE
CASCADE
If P28 = Yes
2
805
Machine differential
0.5 to 5°C
1.5
If P28 = Yes
2
806
Differential between machines
1 to 10°C
4.0
If P28 = Yes
2
807
Maximum differential, additional machine
1 to 10°C
0.0
if P801 = Yes
2
808
Time delay between machines
0 to 60 min.
1
If P28 = Yes
2
809
Machine 1 ‘on’ authorisation
Yes/No
Yes
If P28 = Yes
2
810
Machine 2 ‘on’ authorisation
Yes/No
Yes
If P28 = Yes
2
811
Pump turned off by control
No
Yes, except for one
Yes, machine off
7 MANAGEMENT OF AERO-CONNECT PARAMETERS
To access all AERO-CONNECT parameters in read/write mode, set parameter P116 (AERO-CONNECT link) to „Yes‟.
13- A E R O - C O N N E C T

CIAT Connect 2 Specifications

General

Brand	CIAT
Model	Connect 2
Category	Control Unit
Language	English