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JUMO EMf-80 Series User Manual

JUMO EMf-80 Series
20 pages
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Panel-mounting
thermostats
Series EMf-80
B 60.2026
Operating Instructions
11.00 / 00073776
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JUMO EMf-80 Series Specifications

General IconGeneral
BrandJUMO
ModelEMf-80 Series
CategoryThermostat
LanguageEnglish

Summary

Introduction

Typographical Conventions

Explains symbols and text formatting used in the document for clarity and consistency.

Application of Thermostats

Describes the intended use of JUMO panel-mounting thermostats in heating installations.

Marking and Safety Notes

Details the marking and approvals of the thermostats and covers potential hazards from expansion fluid.

Identifying the Instrument

Nameplate Information

Explains the various details and codes found on the instrument's nameplate.

Type Designation System

Details the structure of type designations and explains extra codes for specific features.

Mounting the Thermostat

Dimensions and Fixing

Provides detailed physical dimensions and explains securing methods for the thermostat.

Capillary and Probe Handling

Discusses general handling, bending radius, immersion, and fitting of probes and pockets.

Approved Probe Forms and Pockets

Details approved probe forms and protection tubes (pockets) with their specifications.

Pocket Operating Conditions

Lists maximum permissible pressures for pocket materials and conditions based on temperature.

Probe Installation

Details the correct procedure for mounting the temperature probe, emphasizing immersion.

Installation Procedures

Regulations and Notes

Outlines essential regulations and notes for safe and correct electrical connection and installation.

Electrical Connection Details

Explains fast-on and screw connections, including terminal designations and diagrams.

Resetting the STB Thermostat

Resetting Procedure

Describes how to reset the snap-action switch after a temperature drop for central fixing versions.

Self-Monitoring Functions

Explains the thermostat's response to measuring system breaks and low temperatures.

Instrument Description and Data

Technical Data Summary

Presents key technical specifications including operating temperatures, current ratings, and accuracy.

Operating Mediums and Time Constants

Details time constants for different operating mediums and materials for capillary and probe.

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