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MP2000
RC GROUP MP2000 User Manual
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RC GROUP
- 149_ItEn.0102
64
MP2000 AIR CONDITIONERS
Software per condizionatori d'aria
•
EPROM CZX....
•
Software for air conditioners
SCHEMA INGRESSI/USCITE BOARD "B"
Fig. 44
BOARD "B" INLETS/OUTLETS DIAGRAM
24V
ac
24V
ac
0
÷
1V / 4
÷
20mA
0
÷
1V / 4
÷
20mA
0
÷
1V / 4
÷
20mA
1
J17
1
1
1
J20
J22
1
J24
1
J6
1
J5
1
J4
1
J3
1
J2
1
J1
J15
J29
J9
J8
J21
J19
G
G0
J1
1
GND
RX/TX-
RX/TX+
ID1
1-230V
ac
ID1
1-24V
ac
ID1
1-R
-----------
ID12-R
ID12-24V
ac
ID12-230V
ac
NO8
C8
------
NO7
C7
------
NO6
C6
------
NO13
C13
C3
NO3
------
C4
NO4
------
C5
NO5
------
C12
NO12
C1
NO1
------
C2
NO2
IDCM1
ID5
ID4
ID3
ID2
ID1
IDCM2
ID10
ID9
ID8
ID7
ID6
B6
A
VSS
B5
B4
A
VSS
B3
B2
A
VSS
B1
B8
+24Vcc
B7
NO1
1
C1
1
NC1
1
------
NO10
C10
NC10
------
NO9
C9
NC9
VG0
VG1
Y1
Y0
321
J14
321
3
2
1
3
2
1
3
2
1
J28
3
2
1
K1
1
FUSE
K10
K9
K8
K7
K6
K13
K3
K2
K1
K4
K5
K12
63
65
Table of Contents
Summary
4
Microprocessor Boards - Board a and B
8
Terminal
10
Terminal Frontal/Back View
10
"ADDR" Board
11
ADDR+CK Board
12
Boards Installation
12
T Board
13
Jumper Setting J14-J15
13
RS485 Serial Port
14
Humidifier Board/Characteristics
15
Installation Diagram
15
T Remote Terminal
16
Possible Configurations of the MP200 System
17
Configuration with Board a and Terminal on Unit And/Or T Remote
17
Configuration with Board a and B and Terminal on Unit And/Or T Remote
19
Electric Connections/Feeding
21
Connection between Terminal on Unit and Board a
21
Terminal Back View
21
Connection between Board a and Board B
22
Connection between Board a and T Remote Terminal (Max 200M)
22
Serial Connection RS485
24
Serial Connection with RC-Com Communication Protocol for Max 32 Units in Multipoint Connection
24
Serial Connection with MODBUS-JBUS Communication Protocol for Max 16 Units in Multipoint Connection
25
Connection between MP2000 and Gateway/Supervisor
25
Lan Connection
27
Connection of the Temperature Set Point Compensation System
28
Connection for Automatic/Manual Temperature Set Point Compensation (Voltage/Current Signal)
28
Installation of the Eprom
29
Note on How Using the Eprom and the Electronic Cards
29
Keyboard Functions and Programming
30
Back to the Main Menu
31
Ramdom Starting of the Unit
32
Unit Switch on (Main Fan On)
32
Chrono Function
32
Air Delivery Temperature Indication
34
Limit Thermostat Function
34
Compressors' Starting Sequence Inversion
35
Alarms Presence
36
Last 10 Alarms Visualization
36
Hourmeter and Maintenance Alarm
36
Alrm Reset
37
Manual Procedure
37
On/Off
38
Manual Procedure for 0 10V and Floating Valves
39
Set Point
40
Program Sets
40
Set Manufacturer
40
Memory Reset Warning
41
Sensors Calibration
41
Lan Network (Local Area Network)
42
Lan Network Hardware Configuration
43
Verify Hardwre Architecture
43
Address Code Setting
43
Lan Network Software Configuration
45
Hardware Configuration Automatic Check
45
Manual Software Configuration
46
Configuration
46
Masks List
48
Definition of the Number of Units Present in the Network
48
Terminal Sharing
49
Change over Function
50
Parameter Setting
50
Alarms
51
How to Reset the Lock Unit
51
Synchronism between the Real Time and the Microprocessor Internal Clock
51
Lan Network with Chrono Function
52
Lan Network with Combined Chrono/Change over Functions
52
Principles of the Control System
53
Symbols Used on Graphs
53
The On/Off Stages
54
The Temperature Proportional Signals
54
The Pressure Proportional Signals
55
The Floating Valve
55
The "Limit" Function for Dehumidification
57
The Thermohygrometric Alarms
58
Eprom Identification
59
Software for Air Conditioners
61
Board a Inlets/Outlets Diagram
62
Board a Inlets/Outlets
63
Board B Inlets/Outlets Diagram
64
Board B Inlets/Outlets
65
Set List
66
Status List
72
List of Manual Sets
75
Memo List
75
Cooling Logic with Direct Expansion Unit
76
Cooling Logic with Direct Expansion Unit and Free-Cooling System
78
Free-Cooling Function (FC System)
80
FC System Working Logic
80
Cooling Logic with Chilled Water Unit
82
Heating Logic with Electric Heaters
84
Heating Logic with Hot Water System
86
Humidity Control Logic
88
Set "Reduce Humid. in Cool Position"
89
Dehumidification System Control Logic
89
Condensing Pressure Control Logic
90
Temperature Set Point Compensation Logic
92
Example for Positive/Negative Compensation (Cooling/Heating)
92
Software for Heat Pump Air Conditioners and Roof Top
93
Control Logic for Opening the External Air Free-Cooling Damper (Roof Top Units)
110
Free-Cooling Enabling/Disabling Logic (Roof Top Units)
111
Heating Logic
112
Condensing Pressure Control Logic (Only Summer Working Period)
116
Defrosting Logic for the Heat Pump Units (Configuration DXA)
119
Defrosting Conditions
119
Alarms List and Description
121
Relay Handling Logic, for the Alarms Remote Control
122
Alarms List
123
Alarm Description
124
Components of the MP2000 System
135
NTC Temperature Sensor
136
Air Temperature and Humidity Sensor
137
Refrigerant Gas Pressure Sensor
138
Amperometric Transformer for Humidifier Current - TA 20/4
139
Volmetric Transformer for Line Voltage - TV 600
140
Amperometric Transformer for Line Current - TA 100
141
Amperometric Transformer for Line Currenr - TA 500
142
Voltage Converter - RC 275
143
Water Detection Relay - RC420
144
Water Detector - RC 350
144
Water Detection Relay - LV2D
145
Fan Motor Speed Controller for Single Phase Motors - P11
146
Fan Motor Speed Controller for Single Phase Motors - P12
147
Fan Motor Speed Controller for Single Phase Motors - RIV 1200
148
Fan Motor Speed Controller for Three Phase Motors - DVR
150
Fan Motor Speed Controller for Three Phase Motors - FCS
152
Stage Signal Converter - RC 411A
154
3-Stages Signal Converter - RC 470
155
Minimum Current Protection Relay - RC460
156
Minimum Current Protection Relay (MAX 10A) - RC465/220 - RC465/48 - RC465/24
157
Flexi Control - Rc480A
158
Device for Flexibox Terminal Units
158
Flexi Control - Rc480B Device for Flexibox Terminal Units
159
Roomrregulator for Flexibox - RCE84.21
160
Diodes Box for 0 10V Signals - RC285
162
Air Differential Pressure Switch
163
Proportional Actuator for Damper - DMS
164
Proportional Actuator for Damper GDB161.1E
165
Proportional Actuator for Damper NM24-SR
166
On/Off Actuator for Damper - das
167
Floating Actuator for 2/3 Way Valves SQS 81
168
0 10V Actuator for 2/3 Way Valves SQS65
169
0 10V Actuator for 2/3 Way Valves SQX61
170
Fan Motor Speed Controller for Single Phase Motor - FV31
171
Fan Motor Speed Controller for Single Phase Motor - FSF41S/42S
172
On/Off Type High and Low Pressure Switches - PS3
173
PS3 Pressure Switch Identification Table
174
Differential Oil Pressure Switches for Semihermetic Compressors - LDS 004
175
Microprocessor Controlled 1 Stage Electronic Thermostat - EWPC902/T
176
Parameters Programming
176
Description of Parameters
176
Microprocessor Controlled 2 Stage Electronic Thermostat - EWPC 905/T
178
Error Signaling
179
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RC GROUP MP2000 Specifications
General
Brand
RC GROUP
Model
MP2000
Category
Controller
Language
English
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