Table of Contents
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Operating instructions
RP 845, RP 855, RP 870, RP 890, RP 1290
Valid from series: 07-0001 (see item 9.4)
YACE0072 / 08/07
replaced 04-0001
from softwareversion of Control system (Master) 1.46
from softwareversion of Protection system (Master) 1.33
from softwareversion of Operating system (Command) 1.69
from softwareversion of Cooling system 1.44
from softwareversion of Analogue interface 1.33
from softwareversion of RS232/485-Module 1.38
from softwareversion of contact I/0 module 1.38
from softwareversion of solenoid valve 1.37
PROLINE
Low-temperature Thermostats
with SmartCool System
RP 1840, RP 1845, RP 3530
LAUDA DR. R. WOBSER
GMBH & CO. KG
P.O.Box 1251
97912 Lauda-Koenigshofen
Germany
Phone: (+49) 9343/ 503-0
Fax: (+49) 9343/ 503-222
E-Mail info@lauda.de
Internet http://www.lauda.de
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Table of Contents
Related Manuals for Lauda RP 1845
Summarization of Contents
Safety Information
General Safety Information
General hazards, usage, and standards for safe operation.
Other Safety Information
Specific safety precautions and warnings for handling.
Brief Operating Instructions
Menu structure: Master
Main menu options and navigation for Master version settings.
Menu structure: Command
Menu hierarchy diagram for the Command version.
Controls and Functional Elements
Control Elements Overview
Description of Master and Command console controls and displays.
Unit Description
Environmental conditions
Operating conditions and environmental limits for the thermostat.
VarioFlex pump
Features and operation of the VarioFlex pump system.
Unpacking
Standard Accessories
List of items included with the thermostat package.
Preparation
Assembly and siting
Instructions for proper installation and placement of the unit.
Filling and draining
Procedures for filling and draining the heat carrier liquid.
Heat carrier liquids and hose connections
Table of recommended liquids and hose specifications.
Starting up
Mains connection
Requirements for connecting the unit to the power supply.
Switching on
Step-by-step guide to turning on the thermostat.
Switching off / standby
Procedures for powering down or putting the unit into standby mode.
Key functions
Explanation of key operations and pilot lamps.
"Master" Menu Structure
Basic settings and branching to submenus (Master)
Main menu options and navigation for Master version settings.
Submenu LMnet (Master): Configuration of modules
Settings for configuring interface and system modules.
Important settings
Temperature setpoint setting
How to set the desired target temperature for the thermostat.
Displaying the actual external temperature
Connecting and displaying readings from an external temperature probe.
Activating external control
Configuring the thermostat to use external sensors for bath temperature control.
Special settings
Setpoint resolution
Changing the precision of the setpoint temperature input.
Defining temperature limits
Setting upper and lower temperature limits to prevent damage.
Setpoint offset operating mode
Applying an offset to the temperature probe's reading for calibration.
Programmer (PGM only Command)
Selecting and starting the program (Start, Hold, Stop)
How to select, start, pause, and stop programmed sequences.
Creating or modifying a program (Edit)
Functions for entering, editing, and deleting program segments.
Control parameters
Internal control variable (integral measurement probe)
Setting control parameters for internal temperature regulation.
External control variable (External measurement probe)
Setting control parameters for external temperature regulation.
Alarms, Warnings and Errors
Overtemperature protection and checking
Setting and checking overtemperature safety limits.
Low-level alarm and low-level checking
Monitoring and responding to low liquid levels in the bath.
High-level settings
Configuring reactions to high heat carrier liquid levels.
RS 232 Interface
Connecting cables and interface test RS 232
Pin assignments and testing procedures for RS232 connections.
Protocol RS 232
Communication protocol details for the RS232 interface.
Protocol RS 485
Communication protocol details for the RS485 interface.
Write commands (Data commands to the thermostat)
Read commands (Data requested from the thermostat)
Commands to request data or status from the thermostat.
Interfaces - Modules
Installing of modules
Step-by-step guide for inserting interface modules into the unit.
Menu structure for all modules (only Command)
Overview of menu options available for connected modules on the Command console.
Serial interfaces RS232 / 485
Menu structure for RS232 / 485 Interface Module (Master)
Menu options for configuring the RS232/485 interface module.
Analogue module
Menu structure Analogue module (Master)
Menu options for configuring the analogue interface module.
Contact module
Contact module LRZ 915 with three inputs and three outputs
Functions and connections for the 3-input/3-output contact module.
Namur-Contact module LRZ 914 with only one input and one output
Functions and connections for the 1-input/1-output Namur contact module.
Maintenance
Cleaning
Instructions for cleaning the thermostat unit.
Device status
Checking the unit's operational status and parameters.
Serial numbers
Retrieving device and module serial numbers.
Servicing repair and disposal information
Servicing
General servicing guidelines and fuse replacement.
Disposal information
Guidelines for disposing of refrigerants and packaging.
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