techem Vario 4 Typ 4.5.1 - User Manual

BETRIEBSANLEITUNG
OPERATING INSTRUCTIONS
DE
IT
DK
NL
SK
BG
RU
NO
ES
TR
RO
SE
PL
HU
FR
GB
CZ
Messkapsel-Kältezähler Typ 4.5.1 (PTB)
Measuring capsule cold meter Type 4.5.1 (PTB)
DE
2
NL
50
ES
98
GB
10
SK
58
CZ
106
FR
18
TR
66
HU
114
PL
26
BG
74
RO
122
IT
34
RU
82
SE
130
DK
42
NO
90

Summary

Important Information

Target Group

Identifies qualified craftsmen and specialist personnel trained by Techem.

Intended Use

Describes the meter's exclusive use for physically correct data collection of energy consumption in cooling systems.

Safety and Hazard Information

Outlines regulations, earthing, lightning protection, cable distance, and cleaning guidelines for safe operation.

Power Supply

Details the non-replaceable lithium battery designed for the meter's service life.

Device Properties

Lists PTB compliance, geometry variants, detachable unit, fixed cables, sensors, and flow direction recognition.

Adjustable Device Properties When Commissioning

Covers selection of energy unit (kWh/GJ) and installation location (inlet/outlet) during initial setup.

Environmental Conditions

Operating Conditions and Measurement Range

Specifies temperature measurement and medium temperature ranges for the meter's operation.

Ambient Temperature

Defines the permissible ambient temperature range for the device's operation.

Radio (If Activated)

Details transmission frequency and rating if the radio function is enabled for the meter.

Output Measurement

Specifies the cycle time for output measurements, such as 32 seconds.

Installation

General Installation Instructions

Provides essential guidelines for proper installation, environmental compliance, and component placement.

Installing the Measuring Capsule Cooling Meter

Approved Installation Positions

Illustrates the permitted orientations for installing the measuring capsule cooling meter.

TE1 Geometry Installation

Provides a step-by-step guide for installing the TE1 geometry variant of the meter.

Installing the Temperature Sensors

Details the procedure for installing temperature sensors, emphasizing placement and immersion.

Functional Check

Functional Check Steps

Outlines the steps to perform a functional check after installation, including opening valves and checking the display.

Wall Mounting the Computer Unit

Computer Unit Mounting Instructions

Details how to detach and mount the computer unit separately from the volume measuring section.

Final Tasks

Final Installation Tasks

Covers applying seals and insulating all components after installation for finalization.

Displays and Operation

Info Codes and Error Display

Explains error codes, their priorities, and how errors are displayed on the device.

Fault Clearance

General Fault Checks

Provides initial checks for system operation, shut-off devices, and pipe condition before meter troubleshooting.

Procedure for Error F-6

Specific steps to resolve error F-6 related to flow direction recognition, including meter replacement if persistent.

Display Levels

Display Navigation and Levels

Explains how the display switches off, updates, and how to navigate between 4 display levels using button presses.

Display Level Key

Details the specific readout and service levels, including their corresponding codes and meanings.

Display Levels and Parameterization

Maximum Value Levels

Details the display levels for showing maximum recorded values for output and flow rates.

Test and Parameterization Levels

Explains how to access test modes and parameterize device properties like energy unit and installation location.

techem Vario 4 Typ 4.5.1 Specifications