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VS 3000
ECKELMANN VS 3000 User Manual
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V
ersion
2.02
15.05.2007
Application
of
VS
3000
4
Liquid
level
monitoring
-
M
-
Motor
overload
cutout
(fans)
-
Motor
overload
cutout
(compressors)
-
Bursting
disk
-
Low
oil
pressure
cutout
-
Cylinder
head
temperature
-
High
pressure
-
Low
pressure
-
Refrigerant
level
-
External
alarm
Discharge
gas
defrosting:
-
D2D
two
-pipe
system
9
11
Table of Contents
Default Chapter
3
Table of Contents
3
1 System Design of VS 3000
7
2 Application of VS 3000
9
3 Function of VS 3000
11
System Configuration
11
Low-Pressure Control / Compressor Control
11
Setting Parameters for LP Transducer Characteristic
12
Neutral Zone
12
Control Algorithm
12
Control Algorithm with Step Controller
13
Control Algorithm with Combined Controller
14
Loading and Unloading Fixed-Speed Compressors
15
COP Optimization
17
Compressor Control Times
17
Calculating Setpoint
18
Calculating Setpoint by Outdoor Temperature
18
Demand-Dependent Calculation of Setpoint
19
Processing Load-Level Information
20
Response to Fault Conditions
20
Demand-Dependent Setpoint Shift Parameters
20
Humidity Shift
21
Ambient Data
21
Second Setpoint - Setpoint Increase/Decrease
22
Refrigeration Compressor Packs with Oil Equalizer
22
Capacity-Controlled Compressors
22
Load Shedding
24
Emergency Power Mode
24
Compressor Base Load Rotation
24
Base Load Rotation with Variable-Speed Compressors
25
Compressor Monitoring
26
Safety Loop
26
Monitoring of Motor Overload Cutout
26
Monitoring Low Oil Pressure Cutout
27
Monitoring Cylinder Head Temperature
28
Monitoring High Pressure
29
CO2 Cascade
30
Monitoring Low Pressure
32
Monitoring Compressor Starts
32
High-Pressure Control / Condenser Control
33
Setting Parameter for HP Transducer Characteristic
33
Neutral Zone
33
Control Algorithm
34
Control Algorithm with Step Controller
34
Calculating Setpoint with Step Controller
35
Condenser Fan Control Times with Step Controller
35
Control Algorithm with Continuous Control
37
Calculating Setpoint with Continuous Control
38
Control Algorithm with Parallel Combined Controller
39
Control Algorithm for Staged Combined Controller
41
Heat Recovery Mode
43
HP Setpoint Increase
44
Fan Protection / HP Base Load Rotation
44
Monitoring Condenser Fan Motors
45
Starting Characteristics
46
First Start
46
Restart
46
Monitoring Refrigerant Level
46
Monitoring Burst Disk
46
Monitoring External Alarm / Speed Adjuster
47
Disabling Refrigeration Points
47
Discharge Gas Defrosting
47
Setpoints for Discharge Gas Defrosting
48
Actual Values for Discharge Gas Defrosting
49
Manual Control of D2D
49
Discharge Gas Defrosting in Fault Conditions
49
Sequence of Joint Z2 Discharge Gas Defrosting
50
Sequence of Z2 Display Case Discharge Gas Defrosting
51
Sequence of Z2 Discharge Gas Defrosting with Coldroom Defrost Mode Set to El. with UA 300
52
Sequence of Z2 Coldroom Discharge Gas Defrosting
53
Archiving of Operating Data
54
Compressor/Fan Operating Hours
54
Daily Run Times and Compressor Starts
54
Compressor Pack Activity/Utilization
54
4 Installation and Startup of VS 3000
55
Connection and Safety Notes
55
Installation
56
Basic Parameter Settings on Hardware
56
Basic Settings with S1
57
Basic Settings with S2
59
Basic Parameter Settings in Software
60
Replacing the Battery
61
Installing Update Software
63
Installing Update Software on the PC
63
Updating Current Firmware in VS 3000
64
5 Pin and Terminal Assignments of VS 3000
67
Pin Assignments
68
Inputs/Outputs for 4 Compressor Capacity Stages / 4 Fan Stages
71
Inputs/Outputs for 8 Compressor Capacity Stages / 8 Fan Stages
74
Inputs/Outputs for 12 Compressor Capacity/12 Fan Stages
77
Inputs/Outputs of SIOX D2D Extension Module for Discharge Gas Defrosting
81
6 Operating Modes of VS 3000
83
Emergency Manual-Automatic Mode Selection
83
Service Mode
83
Displaying Operating Status
84
7 Operation of VS 3000
85
Operation with CI 3000 Store Computer or al 300 Operator Terminal
85
Menus and Screens
86
Operation / Parameter Setting of VS 3000 Pack Controller
90
8 Menu Structure of VS 3000
91
Menu Tree
92
Menu 0 Main Menu
94
Menu 1 Summery
94
Menu 2 Actual Values
94
Menu 3 Setpoints
98
Setpoints
107
Messages
111
Service Mode
112
Menu 4 Clock
115
Menu 5 Messages
116
Menu 6 Operating Data
117
Menu 7 Default Settings
119
Menu 8 Service Mode
119
Analog Values
119
Compressor
119
Condenser Fans
119
System
119
9 Alarms and Messages of VS 3000
121
Reporting System
121
Structure of Alarms/Messages
121
Types of Alarm
122
Process Fault Alarms
122
System Fault Alarms
124
10 Specifications of VS 3000
125
Electrical Data of VS 3000
125
Mechanical Data of VS 3000
126
Mechanical Data of SIOX Extension Module
126
4
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ECKELMANN VS 3000 Specifications
General
Brand
ECKELMANN
Model
VS 3000
Category
Controller
Language
English
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