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RP 1845
Lauda RP 1845 User Manual
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Proline Low-temperature Thermostats
YACE0072 / 21.08.07
Explanation of signs
7
Explanation of signs:
Danger:
This sign is used where there may be in
jury to
personnel if a recommendat
ion is not followed
accurately or is disregarded.
Note:
Here special attention is
drawn to some aspect. May
include reference to dange
r.
Ì
Reference
Refers to other info
rmation in different sections.
6
8
Table of Contents
Default Chapter
1
Operating Instructions
1
Safety Notes
3
Table of Contents
4
1 Safety Information
8
General Safety Information
8
Other Safety Information
8
2 Brief Operating Instructions
9
Menu Structure: Master
10
Menu Structure: Command
11
3 Controls and Functional Elements
12
4 Unit Description
15
Environmental Conditions
15
Types of Unit
15
Varioflex Pump
15
Materials
16
Temperature Display, Control and Safety Circuit
16
Programmer and Ramp Function
17
Interfaces
17
Interface Modules (Accessories)
17
Cooling Unit
18
Avoidance of Dewing
18
Heater Rating and Power Consumption from the Mains
18
5 Unpacking
19
6 Preparation
20
Assembly and Siting
20
Filling and Draining
21
Heat Carrier Liquids and Hose Connections
22
Connecting External Loads
24
7 Starting up
25
Mains Connection
25
Switching on
25
Switching off / Standby
27
Key Functions
27
General Key Functions and Pilot Lamps
27
Changing Window Information (Command Console)
31
Locking the Keyboard
32
Master" Menu Structure
34
Command" Menu Structure
35
Basic Settings and Branching to Submenus (Master)
36
Submenu Lmdkt (Master): Branching to Further Submenus
37
Submenu Lmnet (Master): Configuration of Modules
38
Submenu Lmdkt O@Pa- (Master): Configuration of Device Parameters
39
Submenu Lmdkt O0C-- (Master): Setting Internal Control Parameters
40
Submenu Lmdkt O0C
41
Submenu Lmdkt B@K
43
Submenu Lmdkt Rgmy \ (Master): Displaying Internal Values of the Thermostat
44
Submenu Lmnet RDC-- (Master): Safety System Settings
47
Submenu
48
Lmnet B/<P- (Master): Refrigerating System Settings
48
Submenu Lmnet B/<P- Rgmy \ (Master): Displaying Refrigerating System Settings
49
B/<P- Rdp
51
Important Settings
52
Temperature Setpoint Setting
52
Displaying the Actual External Temperature
54
Setting Pump Power or Standby
55
Activating External Control
56
Current Consumption from the Mains
57
Setting the Date and Time (Command)
59
Display Resolution Setting (Command)
59
Special Settings
60
Setpoint Resolution
60
Defining the Type of Start Mode
60
Defining Temperature Limits
62
Setpoint Offset Operating Mode
63
Restoring Works Settings
65
Setting the Volume of the Acoustic Signals
67
Entering the Offset of the Internal Temperature Probe
68
Restoring the Works Setting of the Internal Temperature-Probe Offset
69
Entering the Offset of the External Temperature Probe
70
Restoring the Works Setting of the External Temperature-Probe Offset
71
Graphical Display of Temperature Measurements (Command)
72
Programmer (PGM Only Command)
74
Program Example
74
Selecting and Starting the Program (Start, Hold, Stop)
76
Interrupting, Continuing or Terminating the Program (Hold, Continue, Stop)
77
Creating or Modifying a Program (Edit)
78
Defining the Number of Program Loops (Loops)
82
Viewing the Program Sequence as a Graph (Graph)
82
Obtaining Information on a Program (Info)
83
Ramp Function
84
Timer Function (Command)
85
Control Parameters
86
Internal Control Variable (Integral Measurement Probe)
87
External Control Variable (External Measurement Probe)
88
Alarms, Warnings and Errors
91
Overtemperature Protection and Checking
91
Low-Level Alarm and Low-Level Checking
93
High-Level Settings
94
High-Level Warning or Alarm
95
Pump-Motor Supervision: Overload or Blockage
96
Pump-Motor Supervision: Dry Running
96
Fault List „Alarms and Warnings
97
Rs 232 Interface
100
Connecting Cables and Interface Test RS 232
100
Protocol RS 232
100
Connecting Cable RS 485
101
Protocol RS 485
101
Write Commands (Data Commands to the Thermostat)
102
Read Commands (Data Requested from the Thermostat)
103
Error Messages
105
Driver Software for LABVIEW
105
8 Interfaces - Modules
106
Installing of Modules
106
Menu Structure for All Modules (Only Command)
107
Serial Interfaces Rs232 / 485
108
Menu Structure for RS232 / 485 Interface Module (Master)
108
Analogue Module
109
Menu Structure Analogue Module (Master)
110
Contact Module
111
Contact Module LRZ 915 with Three Inputs and Three Outputs
111
Namur-Contact Module LRZ 914 with Only One Input and One Output
112
Menu Structure Contact Module (Master)
113
9 Maintenance
114
Cleaning
114
Device Status
114
Interrogating the Device Type
114
Software Version
114
Serial Numbers
114
Device Data
115
Fault Memory (Command)
115
Servicing Repair and Disposal Informations
116
Servicing
116
Repair Informations
117
Disposal Informations
117
Help Desk and Ordering Replacement Parts
118
10 Accessories
119
11 Technical Data
121
12 Index
125
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Lauda RP 1845 Specifications
General
Brand
Lauda
Model
RP 1845
Category
Thermostat
Language
English
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