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Reflex Variomat Basic - User Manual

Reflex Variomat Basic
30 pages
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Variomat Basic
22.07.2020 - Rev.C
EN
Operating Manual
Original operating manual

Table of Contents

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Reflex Variomat Basic Specifications

General IconGeneral
Maximum operating temperature70 °C
CategoryHeating
DescriptionDiaphragm expansion tank for closed heating systems
Volume8 - 1000 l
ConnectionThreaded connection
MaterialSteel
TypeDiaphragm expansion tank

Summary

Safety

Explanation of symbols

Explains symbols and signal words used in the manual.

Personnel requirements

Specifies the qualifications needed for operating personnel.

Personal protective equipment

Details required personal protective equipment for safe operation.

Intended use

Describes the primary application and suitable system types for the device.

Inadmissible operating conditions

Lists applications and conditions where the device should not be used.

Residual risks

Description of the device

Overview

Provides a visual diagram of the device components with labels.

Identification

Details how to identify the device and its components.

Nameplate

Explains the information found on the device's nameplate.

Type code

Function

Scope of delivery

Optional equipment and accessories

I;O module (optional expansion module)

Technical data

Provides technical specifications for the I/O module.

Settings

Details configuration options for the I/O module.

Terminator settings in RS-485 networks

Explains how to configure RS-485 network terminators.

Setting the analogue outputs

Module address setting

I;O module default settings

Replacing the fuses

Technical data

Control unit

Presents technical specifications for the device's control unit.

Tanks

Lists technical specifications and dimensions for the device's tanks.

Installation

Installation conditions

Specifies prerequisites and conditions for installing the device.

Preparatory work

Outlines the necessary steps before beginning the installation process.

Execution

Details the step-by-step process for executing the installation.

Positioning

Instructions on how to correctly position the device components.

Installation of add-on components for the tanks

Steps for installing accessories onto the tanks.

Tank installation

Guidance on how to install the primary and secondary tanks correctly.

Hydraulic connection

Connection to the facility system

Details how to connect the device to the main facility system.

Make-up line

Fitting the thermal insulation

Fitting the level sensor

Switching and make-up variants

Function

Explains the basic operation of switching and make-up functions.

Using a single-tank system

Describes the operation in a single-tank system configuration.

Using a district heating substation

Details operation within a district heating substation setup.

Electrical connection

Terminal diagram

Provides a visual representation of the device's terminal connections.

RS-485 interface

Installation and commissioning certificate

Commissioning

Checking the requirements for commissioning

Lists the prerequisites that must be met before commissioning the device.

Variomat switching points

Explains how operating pressures affect switching points.

Modifying the controllers start routine

Guides users on how to adjust the controller's initial setup parameters.

Filling the tanks with water

Instructions for filling the primary and secondary tanks with water.

Venting the pump

Provides instructions for safely venting the pump.

Parametrising the controller in the Customer menu

Guides on setting system-specific values via the customer menu.

Customer Menu Parameters

Operation

Automatic mode

Describes the device's operation in automatic mode and its monitored functions.

Manual mode

Guides on using manual mode for testing and maintenance tasks.

Stop mode

Explains how to put the device into stop mode for maintenance.

Summer operation

Details how to configure the device for summer operation to save energy.

Restarting

Provides precautions for restarting the device after a standstill.

Controller

Operator panel

Describes the components and functions of the device's operator panel.

Configuring settings in the controller

Explains how to adjust controller settings via the customer menu.

Messages

Explains how to view and interpret error messages and alarms.

Maintenance

Maintenance schedule

Provides a summary of regular maintenance tasks and intervals.

Cleaning the dirt trap

Instructions for cleaning the dirt trap component.

Cleaning the tanks

Instructions for cleaning the primary and secondary tanks.

Checking switching points

Details the procedure for checking and verifying device switching points.

Disassembly

Inspection

Outlines general inspection requirements for pressure equipment.

Inspection prior to commissioning

Specifies inspection requirements before initial device startup.

Inspection intervals

Details recommended intervals for device inspections.

Pressure-bearing components

Covers inspection requirements for pressure-bearing parts.

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