Lauda RP 250 E - Page 160

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Manufacturer:

LAUDA DR. R. WOBSER GMBH & CO. KG ◦ Pfarrstraße 41/43 ◦ 97922 Lauda-Königshofen

Telephone: +49 (0)9343 503-0 ◦ Fax: +49 (0)9343 503-222

E-mail: info@lauda.de ◦ Internet: https://www.lauda.de

Main Page

Table of Contents3
Safety7
Safety Structure of the Devices7
EMC Requirements7
Software Versions8
Observing Additional Operating Instructions9
Intended Use9
Foreseeable Misuse9
Prohibition of Modifications to the Device10
Materials10
Fluorinated Refrigerant10
Natural Refrigerant10
Heat Transfer Liquid Requirements11
Hose Requirements11
Application Area11
Personnel Qualification11
Personal Protective Equipment11
Safety Fittings on the Device12
Overtemperature Protection12
Low-Level Protection12
Warning Symbols on the Device12
Warning Symbols13
Structure of Warnings14
Unpacking15
Structure and Function17
Structure17
Structure of the Bath Thermostat17
Structure of the Circulation Thermostats19
Operating Elements21
Mains and Safety Switch21
Release Button and Maximum Temperature Knob21
Functional Elements21
Hydraulic Circuit21
Refrigerating Machine24
Heat Discharge through Cooling in a Hybrid Design24
Nitrogen Overlay25
Series Standard and Optional Interfaces26
Rating Label28
Before Starting up31
Installation31
Installing Interface Modules32
RS 232 Interface33
Cable and Test of the RS 232 Interface33
Protocol RS 23234
Connecting Cable RS 48535
Protocol RS 48535
Ethernet Interface36
Connections Via the Ethernet Interface36
Configuring the Ethernet Interface38
Data Transfer Rate43
Protocol of the Interface44
Read and Write Errors on the Interfaces44
Write Commands of the Interface44
Read Commands of the Interface46
Error Messages from the Constant Temperature Equipment to the Control Station51
Setting up the Circulation Thermostat51
Racks, Platforms, Rising Platforms51
External Consuming Unit52
Hoses52
Connecting an External Consuming Unit54
Cooling Water56
Cooling Water Requirements56
Connecting the Cooling Water57
Commissioning59
LAUDA Heat Transfer Liquids59
Filling the Device60
Changing/Draining Heat Transfer Liquid64
Establishing a Mains Connection65
Switching on the Device66
Device Operation Using the Command Touch Unit66
Menu Window66
Entry Window67
Graph Window68
Command Touch Remote Control Unit Menu Structure71
Setting Overtemperature Protection Tmax73
Setting Temperature Limits Tih and Til73
Setting the Temperature Target Value T74
Basic Settings75
Safety Mode76
Adjusting the Volume of Signal Tones80
Positioning Tiles80
Operating Mode Following a Power Failure (Auto Start)80
Limiting the Current Consumption81
Selecting the Menu Language81
User Database82
Operation86
General Safety Instructions86
Operating Modes88
Setting the Pump Level88
Activating and Deactivating Standby and Operation Modes88
Defining the Actuating Signal Limit89
External Control89
Activating External Control, Deactivating Internal Control89
Setting the Set Point Offset90
Programmer91
Basic Information91
Starting, Interrupting, Continuing and Ending a Program95
Control Parameters96
Control Basics97
Overview of Internal Control Parameters99
Overview of External Control Parameters100
Opening the Control Menu101
Saving a Parameter Set101
Editing Internal Control Parameters102
Editing External Control Parameters102
Importing and Exporting Data103
Self-Adaptation105
Ramp Function106
Timer and Countdown107
Timer107
Countdown108
Calibrating the Temperature Probe109
Viewing the Device Status111
Maintenance113
General Safety Instructions113
Maintenance Intervals114
Cleaning the Device114
Cleaning the Air-Cooled Condenser115
Cleaning the Water-Cooled Condenser115
Checking the Heat Transfer Liquid117
Checking the Overtemperature Protection117
Checking the Low-Level Protection118
Faults120
Alarms, Warnings and Errors120
Alarms120
Control System Warnings121
Safety System Warnings123
Smartcool Warnings124
Decommissioning127
General Information on Decommissioning127
Changing/Draining Heat Transfer Liquid128
Disposal129
Disposing of Refrigerant129
Device Disposal129
Disposing of Packaging129
Technical Data130
General Data130
Cooling Capacity and Cooling Water133
Refrigerant and Filling Weight136
Maximum Current Consumption and Heating Output138
Pump Characteristics139
Accessories140
General141
Copyright141
Technical Changes141
Warranty Conditions141
Contact LAUDA141
Declaration of Conformity and Certificates141
Product Returns and Clearance Declaration149
Glossary150
Index152

Lauda RP 250 E - Page 160

Table of Contents

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