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Rehsler Kuhlsysteme TAE K15 User Manual

Rehsler Kuhlsysteme TAE K15
69 pages
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38171300180_010
TAE K15÷K20
W
ATER
C
HILLERS
OPERATING AND MAINTENANCE MANUAL
W
ASSERKÜHLER
BEDIENUNGS- UND WARTUNGSANLEITUNG

Table of Contents

Questions and Answers:

Rehsler Kuhlsysteme TAE K15 Specifications

General IconGeneral
BrandRehsler Kuhlsysteme
ModelTAE K15
CategoryChiller
LanguageEnglish

Summary

General Information

Model Interpretation

Explains how to interpret the model designation for TAE chillers.

Symbols and Indicators

Defines the meaning of various symbols used on the unit and in the manual.

Safety

General Safety Precautions

Provides essential safety rules for handling and operating the unit.

User Circuit Liquids

Discusses compatibility and handling of liquids used in the unit's process circuit.

Lifting and Carriage Safety

Outlines safe procedures for lifting and transporting the chiller unit.

Installation Precautions

Details essential safety measures for the correct installation of the unit.

Operating Precautions

Lists safety guidelines to follow during the normal operation of the chiller.

Maintenance and Repair Safety

Emphasizes safety procedures for performing maintenance and repair tasks.

Refrigerant Gas Safety

Covers safety information, handling, and first aid for the refrigerant R134a.

Technical Data

Machine Dimensions

Provides dimensional specifications for the TAE K15-K20 models.

Pump Characteristics

Details the specifications and performance of the unit's pump.

Description

Unit Components Overview

Lists and briefly describes the main components of the water chiller.

Cooling Circuit Details

Explains the configuration and components of the refrigerant cooling circuit.

Compressor Information

Describes the type, features, and protection of the hermetic compressors.

Condenser Description

Details the construction and function of the condenser unit.

Evaporator Description

Explains the evaporator type and its anti-ice protection features.

Tank Features

Describes the storage tank, its protection, and level sensing.

Pump Specifications

Provides details on the centrifugal pump, seals, and installation notes.

Fan Details

Describes the axial fans, their protection rating, and insulation class.

Casing Construction

Details the materials and design of the unit's casing for access and durability.

Materials in Contact with Liquid

Lists the materials used for components in contact with the cooled liquid.

Installation Clearance Requirements

Specifies minimum distances required around the unit for installation.

Electrical Circuit Overview

Refers to installation chapter for electrical connection details.

Installation

Initial Inspection Procedures

Steps to follow for inspecting the unit immediately after uncrating.

Unit Positioning Guidelines

Recommendations for optimal and safe placement of the chiller.

Antifreeze Protection Measures

Guidance on adding antifreeze for cold season protection based on temperature.

Hydraulic Connections

Instructions for connecting the unit to the water piping system.

Electrical Connections Requirements

Details electrical connection standards, voltage, and wiring recommendations.

Start Up

Pre-Startup Checks

Checklist of essential items to verify before powering on the unit.

Unit Power On Procedure

Step-by-step guide to switch on the unit and initiate operation.

Electronic Board

Display and Iconography

Explains display zones, icons, symbols, and their meanings.

Control Button and Terminal Functions

Details the functionality of control panel buttons and the remote terminal interface.

Alarm Display and Silencing

Covers how alarms are displayed, icons, and procedures for silencing audible alerts.

Initial Start Up Procedures

Guides for the first start-up of the unit.

Keyboard Programming Guide

Guides for accessing and modifying unit parameters via the keyboard.

Displayed Value Configuration

Explains how to configure parameters to customize displayed values.

Unit On/Off and Stand-by Modes

Instructions for powering the unit on/off and placing it into stand-by mode.

Function Menu Operations

Instructions for accessing and using the unit's function menu for alarms and history.

Operating Hours Management

How to view and reset operating hours for unit components.

Other Keyboard Functions

Additional functions like displaying and modifying the set point.

Probe Key Information

Identifies probes and their descriptions for refrigerant drawing consultation.

Other Components Setting

Compressor Integral Protection

Explains the thermistor-based protection system for compressors.

Refrigerant Pressure Switches

Details the function of high and low pressure switches in monitoring refrigerant circuits.

Compressor Operation Logic

Explains the proportional thermoregulation logic for compressor start/stop.

Compressor Regulation Graphic

Visual representation of compressor operation based on set points.

Operation and Maintenance

General Operation Mode

Describes the automatic operation of the chiller and its self-shutoff feature.

Maintenance Overview

General introduction to maintenance procedures and safety.

Unit Access for Maintenance

Instructions on how to access internal components by removing panels.

Scheduled Maintenance Tasks

A schedule outlining maintenance checks required at different intervals.

Trouble Shooting

Common Problems and Solutions

A guide to diagnosing and resolving common issues encountered with the chiller unit.

Setting Tables

Parameter Setting Overview

Introduces tables listing adjustable parameters and their settings.

Thermoregulation Parameters

Lists parameters for controlling temperature regulation and differentials.

Configuration Parameters

Details parameters related to display settings and unit configuration.

Dynamic Set Point Parameters

Lists parameters for dynamic set point functionality.

Energy Saving Parameters

Lists parameters for energy saving features.

Compressor Parameters

Lists parameters related to compressor operation settings.

Fan Parameters

Lists parameters controlling fan operation.

Antifreeze Resistance Parameters

Lists parameters for antifreeze alarm set points.

Defrost Parameters

Lists parameters for defrost cycle control.

Alarm Parameters

Lists parameters related to alarm configuration.

LASER Parameters

Lists parameters for LASER functionality (if enabled).

Alarms

Alarm Codes and Actions

Provides a comprehensive list of alarm codes, their meanings, causes, and actions.

Outlet Blocking Alarm Conditions

Details which alarms relate to outlet blocking conditions in the unit.

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