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AXIOMA METERING UAB QALCOSONIC E2 User Manual

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Axioma Metering UAB
ULTRASONIC THERMAL ENERGY METER
QALCOSONIC E2
TECHNICAL DESCRIPTION, INSTALLATION AND USER INSTRUCTIONS
PEE2V04
KAUNAS
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AXIOMA METERING UAB QALCOSONIC E2 Specifications

General IconGeneral
BrandAXIOMA METERING UAB
ModelQALCOSONIC E2
CategoryMeasuring Instruments
LanguageEnglish

Summary

SAFETY REQUIREMENTS

Mains Power Safety

Danger from ~230 V electrical current during installation and maintenance.

Personnel Qualifications

Requirement for qualified technical personnel with certificates.

APPLICATION FIELD

Measurement Schemes

Selection of twelve possible measurement schemes based on application type.

TECHNICAL DATA

Energy Measurement

Accuracy class and error calculation formulas for energy measurement.

Flow Measurement

Details on ultrasonic flow sensors and their specifications.

Temperature Measurement

Sensor types, connection methods, ranges, and error considerations.

External Communication

Modules and interfaces for data transfer and communication.

INSTALLATION

Calculator Mounting Options

Various methods for calculator installation.

Electrical Wiring

Installation diagrams, sensor wiring, and cable requirements.

OPERATION

Control Buttons Overview

Functionality of the calculator's control buttons.

LCD Display Functionality

How the LCD displays information and its elements.

Error Code Descriptions

Details on significant faults and their codes.

ANNEX A: MEASUREMENT SCHEMES AND ENERGY CALCULATION FORMULAS

Closed Heating Systems

Energy calculation formulas for U1, U2, U1F, U2F schemes.

Combined Heating/Hot-Water Systems

Energy calculation formulas for U1A3, U2A3 schemes.

ANNEX B: ELECTRICAL WIRING DIAGRAMS

4-Wire Sensor Wiring (DN25-DN100)

Diagram for temperature and flow sensors with 4-wire connection.

230V Mains and Valve Wiring

Diagrams for connecting to mains power and regulating valve.

ANNEX E: SIZES AND DIMENSIONS OF ULTRASONIC FLOW SENSORS

Flow Sensor G3/4" Dimensions

Detailed dimensions for G3/4" flow sensors.

Flow Sensor DN100-DN400 (Steel Housing)

Dimensions for DN100-DN400 steel housing sensors.

WARRANTY

Warranty Terms and Conditions

Equipment compliance statement and warranty period.

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