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RE 620 G
User Manuals: Lauda RE 620 G Cooling Thermostat
Manuals and User Guides for Lauda RE 620 G Cooling Thermostat. We have
1
Lauda RE 620 G Cooling Thermostat manual available for free PDF download: Operating Instructions Manual
Lauda RE 620 G Operating Instructions Manual (101 pages)
heating and cooling thermostats with control head
Brand:
Lauda
| Category:
Thermostat
| Size: 2 MB
Table of Contents
Operating Instructions
1
Table of Contents
4
1 Safety Information
7
General Safety Information
7
Other Safety Information
8
2 Menu Structure
9
3 Operating and Functional Controls
11
4 Device Description
17
Ambient Conditions
17
Device Types
17
Pump
17
Materials
18
Programmer
18
Interfaces
18
Interface Modules (Accessories)
18
Chiller
19
5 Unpacking
20
6 Preparations
21
Assembly and Siting
21
Connection of External Loads
25
Filling and Emptying
27
Heat Transfer Liquids and Hoses
28
Cooling the Heating Thermostats
30
7 Putting the Device into Operation
31
Mains Connection
31
Switching on
31
Display Representation
33
Basic Window
33
Menu Window
33
Entry Window
35
Graphics Window
35
Basic Setup
36
Setting the Overtemperature Switch-Off Point T
36
Setting the Temperature Setpoint Value
36
Max: 205
36
Setting the Pump Level
37
Setting up Standby
38
Other Settings
39
Defining Temperature Limits
39
Restoring Factory Settings
40
Setting the Volume of the Acoustic Signals
40
Selecting the Menu Language
41
Setting the Chiller
41
Setting the Display Brightness
42
Setting the Date and Time
42
Defining the Starting Mode (Autostart)
43
Limiting the Mains Current Consumption
44
Entering the Offset of the Displayed Temperature (Calibration)
45
Restoring the Factory Setting of the Internal Temperature Sensor (Factory Calibration)
46
Graphical Display of Temperature Measurements
47
External Control
50
Activating External Control (External Pt100)
50
Setpoint Offset Operating Mode (Diff.set/Actual)
51
Programmer
52
Programming Example
52
Creating or Changing a Program (Editing)
53
Starting the Program
56
Interrupting, Continuing or Terminating the Program
56
Defining the Number of Program Loops (Loops)
57
Control Parameters
58
Internal Control Variable (Internal Temperature Sensor)
58
External Control Variable
60
Setting the Correcting Quantity Limit
62
Procedure for Setting the Control Parameters for External Control
63
8 Interface Modules
64
Installation of Modules
64
Menu Structure of the Modules
66
Analogue Module
67
Rs 232/485 Interface Module
68
Connecting Lead and Interface Test RS 232
68
RS 232 Protocol
69
RS 485 Connecting Lead
69
RS 485 Protocol
70
Usb Interface
71
Description
71
Installation of the USB Driver
71
Connecting the Thermostat to the PC
72
Where Is the ECO Virtual COM Port
74
Commands and Error Messages Applicable to the Rs 232/485 Interface Module and to the Usb Interface
76
Write Commands (Data Issued to the Thermostat)
76
Read Commands (Data Request from the Thermostat)
77
Error Messages
79
Driver Software for LABVIEW
79
Contact Module
80
Contact Module LRZ 914 with 1 Input and 1 Output
80
Contact Module LRZ 915 with 3 Inputs and 3 Outputs
81
9 Maintenance
82
Alarms, Warnings and Errors
82
Overtemperature Protection Alarm and Overtemperature Protection Check
82
Low Level Protection Alarm and Low Level Protection Check
83
Cleaning
84
Device Status
84
Error Store
85
Device Data
85
Software Version
85
Displaying and Changing the Device Type
86
Displaying Serial Numbers
86
Servicing and Repair
87
Servicing Intervals to VDI 3033
87
Inspecting the Heat Transfer Liquid
87
Cleaning the Condenser
87
Disposal Information
88
Disposal of the Coolant
88
Disposal of the Packaging
88
Ordering Replacement Parts
89
10 Accessories
90
11 Technical Data and Graphs
92
12 Index
99
Confirmation
101
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