Home
CIAT
Control Unit
XtraConnect 2
CIAT XtraConnect 2 User Manual
5
of 1
of 1 rating
62 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
EN - 9
2.6 Connection via RS485 serial port
for BMS or control console and Multiconnect with
500 kW module
For connection to a CMS, refer to
document 3991049.
Identification of Modbus connecti
on terminals :
1: A or
+
.
2: B or
–
.
3: Earth (shield).
RS485 PLC
BMS
2-wire RS485
Max. length:
1000 m
Main rela
y
board
Expansion
relay board 1
O
p
tional
Remote control
l
Shield
O
p
tional
A
EROCONNECT
board
UNIT
Local console
Installed on unit
Shield
To
expansion
board
X
TRACONNECT
2 motherboard
Unit 2
Local console
See det
ai
l
B
M
ULTI
C
ONNECT
motherboard
Shield
RS485 link to BMS
(Modbus protocol)
X
TRACONNECT
2
ADD3 board
Unit 1, module 1
To module
2
500 kW
, ADD3
bd
Installed on unit
Shield
X
TRACONNECT
2
motherboa
rd
Local console
Unit 1,
module 1
Shield
Shield
J5
P
N
T
230 V
+6 %
-10 %
P
N
T
230 V
+6 %
-10 %
J1
2
31
23
1
AB
0
V
J10
J9
J11
1234
J12
W3
A
B
0V
A
B
0V
A
B
0V
J13
23
1
W1
J11
1
2
3
4
J10
2
J9
1
J11
J13
1234
J12
W3
A
B
0V
J3
23
1
J4
23
1
A
B
0V
AB
0
V
AB
0
V
3
21
3
21
3
21
3
21
3
21
3
1234
J1
1
2
3
4
J13
1
2
3
4
J8
9
11
Table of Contents
Default Chapter
2
Table of Contents
2
Important Recommendations
4
Electrical Power Supply
4
Specifications of the XTRACONNECT
4
Board
4
Warning
4
Earthing
4
Connection of Sensors
4
Connection of the Communication Buses and of the Remote Console
4
Connection of the On/Off Inputs
4
General
4
Description
5
Description of the Motherboard
6
Description of Expansion Board 3 (ADD3) on a 2-Circuit Machine and with the Rotary Switch Set
7
Description of Expansion Board 3 (ADD3) on a 3-Circuit Machine. Module 2, Rotary Switch Set
8
Description of Expansion Board 1 on a 3-Circuit Machine. Module 2, Rotary Switch Set
9
Connection Via RS485 Serial Port for BMS or Control Console and Multiconnect with 500 Kw Module
10
Relay Board
11
Access Levels
11
Selecting an Authorised Access Level
11
Accessing the Various Access Levels
11
Configuring Access Levels on the Controller
12
Management of the Numeric Codes for Accessing Levels 2 and
13
Classification of the Menus and Their Functions
13
List of Parameters
13
Contents of the Menus
20
Main Menu
20
Setpoint Menu
20
Unit Status Menu
20
Measured Values Menu
21
Unit Parameters Menu
22
Adjustment Parameters Menu
22
Reading Parameters Menu
23
Fault Memory Menu
24
Test Mode Menu
25
TIME SCHEDULES Menu
26
COMMUNICATION Menu
26
MASTER/SLAVE Menu
27
AERO-CONNECT Menu
27
ACCESS LEVEL SELECTION Menu
27
Management of the On/Off Inputs
27
Automatic Machine Operation Control
27
Automatic Water Pump Control
27
Load Shedding Control
28
Water Flow Switch
28
Phase Controller Fault
29
Pump 6 Fault
29
Emergency Stop
29
Fan Fault (Circuits 1, 2 and 3)
30
External Fault
30
Compressor 1, 2 or 3 Protection ("SE" Box)
30
Discharge Fault on Circuit 1, 2 or
30
High-Pressure Switch Fault on Circuit 1, 2 or
31
LP Fault on Circuit 1, 2 or
31
Minimum Desuperheat Discharge Fault
32
Electronic Expansion Valve Fault
32
Lubrication Fault
32
Minimum and Maximum Superheat Fault
33
Management of the Analogue Inputs
34
Pressure Sensor
35
Pump Management
36
Evaporator Winter and Frost Protection
36
Management of the Outputs of Liquid Valves 1, 2 and
37
Management of the Economiser Valves (Hps)
37
Management of the 25% Output Compressor Valves
38
Management of the Liquid Injection Valves
38
Management of the Functions
38
Compressor Starting Order (3 Circuits) and Runtime Balancing
38
Short-Cycle Protection and Minimum Off-Time
38
Forced Stop of Compressors
38
Time Counter
38
Oil Warm-Up Time
38
Management of Electrical Quantities
38
Limitation of Operation of the Machines Based on the Outdoor Temperature
39
Soft Stop Via the On/Off Button
40
Controlling a Three-Way Valve on the Hot Water Circuit for Hydrociat Units
40
Master/Slave Control of Two Parallel-Connected Machines
40
Operating Principle
41
General
41
Management of the Functions
41
Controls
42
Unit Status Menu
43
Management of Pumps Using P811 (Pumps Stopped by Control)
43
Controls
43
Main Control in Cooling and Heating Modes
43
Operating Mode
44
Control Setpoint Calculation
45
Definition of the Controller for PID Control (Water Supply Only)
46
Water Return Control for Storage (CRISTOPIA)
48
Modulating Control (Water Return Only)
48
Automated Self-Regulating Control
49
Compensation
49
Condensing Pressure Control
49
Staged Control for a Machine with an Air-Cooled Condenser
49
Fan Speed Control
51
Condensing Pressure Control on 3-Circuit Machines
53
Control of Air-Cooled Condenser for Split-System Unit and Dry Cooler
54
Total Heat Recovery
54
Compressor Start-Up Cycle
54
Limit Management
55
Assigning a Communication Address to the Diris Energy Meter
56
Management of the Protections for 3-Circuit Air-To-Water Units (Modules 1 and 2)
56
Time Schedules
56
Overview
56
Definition of Program Steps
56
Definition of Holiday Bands
56
Operation
56
Communication Protocol
58
Communication Interface
58
Transmission Mode
59
Customer-Accessible Register
59
Customer Access Bit
60
5
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the CIAT XtraConnect 2 and is the answer not in the manual?
Ask a question
CIAT XtraConnect 2 Specifications
General
Brand
CIAT
Model
XtraConnect 2
Category
Control Unit
Language
English
Related product manuals
CIAT Connect 2
101 pages
CIAT microciat MRS2.2A
28 pages
To Next PageTo Next PageTo Previous PageTo Previous Page
Loading...
Need help?
General
