Lauda RP 1290 User Manual

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
LAUDA DR. R. WOBSER
GMBH & CO. KG
P.O.Box 1251
97912 Lauda-Koenigshofen
Germany
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
Phone: (+49) 9343/ 503-0
Fax: (+49) 9343/ 503-222
E-Mail info@lauda.de
Internet http://www.lauda.de
Operating instructions
PROLINE
Low-temperature Thermostats
with SmartCool System
RP 845, RP 855, RP 870, RP 890, RP 1290
RP 1840, RP 1845, RP 3530

Lauda RP 1290 Specifications

General

Brand	Lauda
Model	RP 1290
Category	Thermostat
Language	English

Summary

1 Safety Information

1.1 General Safety Information

General safety guidelines for operating the thermostat, covering hazards and responsibilities.

1.2 Other Safety Information

Specific safety precautions for operation, maintenance, and handling of the equipment.

2 Brief Operating Instructions

2.1 Master Menu Structure

Diagram and explanation of the Master version's menu navigation and options.

2.2 Command Menu Structure

Diagram and explanation of the Command version's menu navigation and options.

3 Controls and Functional Elements

4 Unit Description

4.3 VarioFlex Pump

Details the features, operation, and capabilities of the VarioFlex pump system.

4.5 Temperature Display, Control, and Safety Circuit

Explains the thermostat's display, control algorithms, and safety circuit features.

4.7 Interfaces

Details the standard interfaces available on Master and Command versions.

6 Preparation

6.1 Assembly and Siting

Guidelines for physically setting up and positioning the thermostat.

6.2 Filling and Draining

Procedures for filling and draining the heat carrier liquid from the unit.

6.3 Heat Carrier Liquids and Hose Connections

Information on suitable heat carrier liquids and types of hose connections.

6.4 Connecting External Loads

Instructions for connecting external devices for circulating thermostat operation.

7 Starting Up

7.1 Mains Connection

Instructions for connecting the thermostat to the mains power supply.

7.2 Switching On

Details the language selection process for the Command Console.

7.3 Switching Off / Standby

Procedures for properly switching off or putting the thermostat into standby mode.

7.4 Key Functions

Explanation of general key functions and pilot lamps on the Master unit.

7.4.2 Changing Window Information (Command Console)

How to customize displayed information on the Command Console.

7.4.3 Locking the Keyboard

Instructions for locking and unlocking the keyboard on the Command Console.

7.5 "Master" Menu Structure

Overview of the menu navigation and options for the Master version.

7.6 "Command" Menu Structure

Overview of the menu navigation and options for the Command version.

7.6.1 Basic Settings and Branching to Submenus (Master)

Explains the main level settings and navigation to submenus in Master.

7.6.9 Safety System Settings (Master)

7.6.10 Refrigerating System Settings (Master)

7.7 Important Settings

Covers essential settings for optimal thermostat operation.

7.7.1 Temperature Setpoint Setting

Methods for entering setpoint values on the Command Console.

7.7.2 Displaying Actual External Temperature

7.7.3 Setting Pump Power or Standby

7.7.4 Activating External Control

7.7.5 Current Consumption from the Mains

7.8 Special Settings

7.9 Graphical Display of Temperature Measurements (Command)

7.10 Programmer (PGM only Command)

Explains program segments, tolerance, and ramp influence.

7.10.2 Selecting and Starting Programs

7.10.3 Interrupting, Continuing, or Terminating Programs

7.10.4 Creating or Modifying Programs (Edit)

7.11 Ramp Function

7.12 Timer Function (Command)

7.13 Control Parameters

Overview of optimized control parameters for different operating modes.

7.13.1 Internal Control Variable (Integral Measurement Probe)

Table of proven settings for internal control parameters.

7.13.2 External Control Variable (External Measurement Probe)

Settings for slave controller (P-controller) and master controller parameters.

7.13.2.1 Proven Settings for Control Parameters (External Measurement Probe)

7.13.2.2 Steps for Setting Control Parameters for External Control

7.14 Alarms, Warnings and Errors

How the thermostat monitors parameters and indicates issues.

7.14.1 Overtemperature Protection and Checking

Setting and checking the overtemperature cut-off and alarm functions.

7.14.2 Low-level Alarm and Low-level Checking

How the low-level alarm functions and how to test it.

7.14.3 High-level Settings

7.14.4 High-level Warning or Alarm

7.14.5 Pump-Motor Supervision: Overload or Blockage

7.14.6 Pump-Motor Supervision: Dry Running

7.14.7 Fault List „Alarms and Warnings“

Lists warnings for Contact I/0 and Solenoid valve modules.

7.15 RS 232 Interface

7.15.5 Write Commands (Data Commands to the Thermostat)

7.15.6 Read Commands (Data Requested from the Thermostat)

11 Technical Data

11 Technical Data

Cooling curves graph.