Lauda E 4 G Operating Instructions Manual

Lauda

Thermostat


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Table of Contents
  • Operating instructions

    1
  • Safety

    6
  • General safety

    7
  • Special safety information

    8
  • General remarks

    9
  • EC conformity

    10
  • Device description

    11
  • Interface modules (Accessories)

    12
  • Operating and functional controls

    13
  • Transport and unpacking

    19
  • Before putting the device into operation

    21
  • Connection of external consumers

    26
  • Filling and emptying

    29
  • Heat transfer liquids, cooling water and hoses

    31
  • Cooling of heating thermostats

    35
  • Installation of modules

    36
  • Operation

    38
  • Switching on

    40
  • Menu structure

    41
  • Display representation

    43
  • Entry window

    45
  • Basic setup

    46
  • Setting the pump level

    47
  • Defining temperature limits

    49
  • Setting the date and time

    50
  • Maintenance

    51
  • Low level: Alarm and checking

    53
  • Device status

    54
  • Software version

    55
  • Servicing

    56
  • Servicing intervals to VDI 3033

    57
  • Cleaning the condenser

    58
  • Water-cooled condenser

    59
  • Fault finding

    61
  • Disposal information

    62
  • Taking the device out of service

    63
  • Ordering replacement parts / LAUDA Service

    64
  • Accessories

    65
  • Technical data and graphs

    67
  • Index

    75
  • Appendix with settings

    80
  • A Other settings

    81
  • A.2 Setting the volume of the acoustic signals

    82
  • A.4 Setting the display brightness

    83
  • A.6 Limiting the mains current consumption

    84
  • A.8 Restoring the factory setting of the internal temperature sensor

    85
  • Digital input

    86
  • C Graphical display of temperature measurements

    89
  • D External control

    91
  • D.2 Show the selected control variable (external temperature) on the display

    92
  • E Programmer

    93
  • E.1 Programming example

    94
  • E.2 Creating and editing a program

    95
  • E.3 Starting the program

    97
  • E.5 Defining the number of program loops (Loops)

    98
  • F.2 External control variable

    100
  • F.2.1 Setting the correcting quantity limit

    101
  • F.2.2 Procedure for setting the control parameters for external control

    102
  • G Interface modules

    103
  • G.2 Analog module

    104
  • G.3 RS 232/485 interface module

    105
  • G.3.2 RS 232 protocol

    106
  • G.3.4 RS 485 protocol

    107
  • G.4 USB interface

    108
  • G.4.3 Connecting the thermostat to the PC

    109
  • G.4.4 Where is the ECO Virtual COM Port

    111
  • G.5 Commands and error messages applicable to the RS 232/485 interface module and to the USB interface

    113
  • G.5.2 Interface read commands (data request from the thermostat)

    114
  • G.5.3 Interface error messages

    116
  • G.6 Contact module

    117
  • G.6.2 Contact module LRZ 915 with 3 inputs and 3 outputs

    118
  • Confirmation

    119

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