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E 4 G
Lauda E 4 G User Manual
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ECO GOLD
25/08/2011/ YACE0088
Operating and functional controls
17
Cooling Thermostats ECO GOLD
1
Pump co
nnection: Outflow and return with M16 x 1 thread (stainless steel
)
2 Bath
cover
3
Front g
rip recess
4
Ventilation grill (both sides)
5
Front panel (removable without tools)
6 Four
feet
1
2
3
4
5
6
16
18
Table of Contents
Default Chapter
1
Operating Instructions
1
Table of Contents
3
1 Safety
6
Safety Information
6
General Safety
7
Special Safety Information
8
2 General Remarks
9
Description of the Device
9
Intended Application
9
Use Other than that Intended
9
Responsibility of the Operating Body - Safety Information
9
EC Conformity
10
3 Device Description
11
Device Types
11
Pump
11
Programmer
11
Interfaces
11
Interface Modules (Accessories)
12
Chiller
12
4 Operating and Functional Controls
13
5 Transport and Unpacking
19
6 Before Putting the Device into Operation
21
Assembly and Siting
21
Connection of External Consumers
26
Filling and Emptying
29
Heat Transfer Liquids, Cooling Water and Hoses
31
Cooling of Heating Thermostats
35
First Switch-On
35
Installation of Modules
36
7 Operation
38
Switching on
40
Menu Structure
41
Display Representation
43
Basic Window
43
Menu Window
43
Entry Window
45
Graphics Window
45
Basic Setup
46
Setting the Overtemperature Switch-Off Point T
46
Max: 205
46
Setting the Temperature Set-Point Value
47
Setting the Pump Level
47
Activating the "Standby" Operating State
48
Defining Temperature Limits
49
Setting the Date and Time
50
Selecting the Menu Language
50
8 Maintenance
51
Alarms, Warnings and Errors
51
Overtemperature Protection: Alarm and Checking
51
Low Level: Alarm and Checking
53
Device Status
54
Store for Errors, Alarms and Warnings
54
Device Data
54
Software Version
55
Displaying and Changing the Device Type
55
Displaying Serial Numbers
55
Servicing
56
Cleaning
56
Servicing Intervals to VDI 3033
57
Inspecting the Heat Transfer Liquid
57
Cleaning the Condenser
58
Air-Cooled Condenser
58
Water-Cooled Condenser
59
Fault Finding
61
Disposal Information
62
Disposal of the Refrigerant
62
Disposal of the Packaging
62
Taking the Device out of Service
63
Ordering Replacement Parts / LAUDA Service
64
9 Accessories
65
10 Technical Data and Graphs
67
11 Index
75
Appendix With Settings
80
A Other Settings
81
Resetting to Factory Settings
81
Setting the Volume of the Acoustic Signals
82
Setting the Chiller
82
Setting the Display Brightness
83
Defining the Starting Mode (Autostart)
83
Limiting the Mains Current Consumption
84
Entering the Offset of the Displayed Temperature (Calibration)
84
Restoring the Factory Setting of the Internal Temperature Sensor
85
Digital Input
86
B List of "Alarm and Warning Codes
86
C Graphical Display of Temperature Measurements
89
D External Control
91
Activating External Control (External Pt100)
91
Show the Selected Control Variable (External Temperature) on the Display
92
Setpoint Offset Operating Mode (Diff.set/Actual)
92
E Programmer
93
Programming Example
94
E.1 Programming Example
94
Creating and Editing a Program
95
Starting the Program
97
Interrupting, Continuing or Terminating the Program
97
Defining the Number of Program Loops (Loops)
98
F Control Parameters
98
Internal Control Variable (Internal Temperature Sensor)
98
External Control Variable
100
Setting the Correcting Quantity Limit
101
F.2.2 Procedure for Setting the Control Parameters for External Control
102
G Interface Modules
103
Menu Structure of the Modules
103
Analog Module
104
G.2 Analog Module
104
RS 232/485 Interface Module
105
Connecting Lead and Interface Test RS 232
105
G.3.2 RS 232 Protocol
106
G.3.3 RS 485 Connecting Lead
106
G.3.4 RS 485 Protocol
107
USB Interface
108
G.4.1 Description
108
G.4.2 Installation of the USB Driver
108
G.4 USB Interface
108
G.4.3 Connecting the Thermostat to the PC
109
G.4.4 Where Is the ECO Virtual COM Port
111
Commands and Error Messages Applicable to the RS 232/485 Interface Module and to the USB Interface
113
Interface Write Commands (Data Issued to the Thermostat)
113
Interface Read Commands (Data Request from the Thermostat)
114
G.5.3 Interface Error Messages
116
G.5.4 Driver Software for LABVIEW
116
Contact Module
117
G.6.1 Contact Module LRZ 914 with 1 Input and 1 Output
117
G.6 Contact Module
117
G.6.2 Contact Module LRZ 915 with 3 Inputs and 3 Outputs
118
Confirmation
119
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Lauda E 4 G Specifications
General
Brand
Lauda
Model
E 4 G
Category
Thermostat
Language
English
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