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Bitzer ECOSTAR LHV6/2DC-3.F1 User Manual

Bitzer ECOSTAR LHV6/2DC-3.F1
48 pages
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Technische Information
Technical Information
技術情報
KT-200-2
BITZER ECOSTAR
Air-cooled Condensing Units with
frequency controlled OCTAGON
®
compressors
• LHV6/2DC-3.F1(Y)
• LHV6/4FC-5.F1(Y)
• LHV6/4EC-6.F1(Y)
Content Page
1 General 2
2 Control 2
2.1 Function 2
2.2 Navigating in control menu 3
2.3 Switching on the Ecostar 5
2.4 Parameter settings 6
2.5 Authorizations for settings 7
3 Electrical connection 8
3.1 Schematic wiring diagrams 10
3.2 Digital inputs DI1
and DI2 13
3.3 Integrated checkpoints 13
4 Application examples 14
4.1 Possibilities of
compressor control 14
4.2 Optimising energy 17
4.3 Reducing the sound level 21
4.4 Winter start (menu 4.2.7) 21
4.5 Digital inputs 22
4.6 Oil return 25
5 Technical data 26
6 Failure correction 28
6.1 Checklists 28
6.2 Failure messages 30
6.3 Opening terminal boxes 37
6.4 Emergency service 39
6.5 Resetting factory settings 42
7 Menu structure 43
BITZER ECOSTAR
周波数制御式OCTAGON
®
コンプレッ
サー付き空冷コンデンシングユニット
• LHV6/2DC-3.F1(Y)
• LHV6/4FC-5.F1(Y)
• LHV6/4EC-6.F1(Y)
目次 ページ
1 概要 2
2 制御 2
2.1 機能 2
2.2 制御メニューの
ナビゲーション 3
2.3 Ecostar のスイッチオン 5
2.4 パラメーター設定 6
2.5 設定のための権限 7
3 電気接続 8
3.1 配線図 10
3.2 デジタル入力 DI1 および
DI2 13
3.3 内蔵測定ポイント 13
4 使用例 14
4.1 コンプレッサー制御の方式 14
4.2 エネルギー最適化 17
4.3 騒音レベルの低減 21
4.4 冬期起動(メニュー4.2.7 21
4.5 デジタル入力 22
4.6 オイル戻り 25
5 技術データ 26
6 故障の解決 28
6.1 チェックリスト 28
6.2 故障メッセージ 30
6.3 端子ボックスの開放 37
6.4 緊急運転 39
6.5 工場設定へのリセット 42
7 メニュー構造 43
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Bitzer ECOSTAR LHV6/2DC-3.F1 Specifications

General IconGeneral
BrandBitzer
ModelECOSTAR LHV6/2DC-3.F1
CategoryAir Handlers
LanguageEnglish

Summary

1 Allgemeines

2 Steuerung

Explains setting up the control system. Factory setting for energy-optimized operation.

2.1 Funktion

Describes the control logic and fan modes.

Low Sound Mode

Details noise-optimized operation of condenser fans.

2.2 Navigating in the control menu

Parameter einstellen

Explains how to change parameters and their values.

2.3 Ecostar einschalten

Steuerung einschalten

Details the procedure to power on the control unit via menu.

2.4 Parameter in der Steuerung ein- stellen

Auslieferungszustand

Lists default factory settings for language, refrigerant, and operating modes.

2.5 Einstell-Berechtigungen

User and Installer Authorizations

Describes user profiles and access levels for settings.

3 Elektrischer Anschluss

Position der Anschlusskästen

Shows the physical locations of the terminal boxes.

3.1 Prinzipschaltbilder

Optionales Zubehör

Lists optional accessories for wiring diagrams.

3.2 Digital-Eingänge DI1 und DI2

3.3 Integrierte Messstellen

Shows integrated measurement points for automatic control.

4 Anwendungsbeispiele

4.1 Möglichkeiten der Verdichter- Regelung

Explains selectable compressor control modes.

Saugdruck-geführte Verdichter- Regelung (Werkseinstellung)

Describes suction pressure-guided compressor control.

Temperatur-geführte Verdichter- Regelung (Abb. 7)

Details temperature-guided control for one cold store.

4.2 Energie-Optimierung

Saugdruck-Anhebung

Details methods to increase suction pressure for better efficiency.

Zeitabhängige Saugdruck-Anhe- bung

Explains using a weekly timer for suction pressure adjustments.

Stufenlose Saugdruck-Anhebung

Describes setting suction pressure infinitely via setpoint adjustment.

Externe Steuerung des Saugdrucks über Digital-Eingang

Explains controlling suction pressure via digital inputs.

Verflüssigungsdruck absenken

Details how to reduce condensing pressure by controlling fan speed.

4.3 Schallreduzierung

Low Sound Mode

Details the noise-optimized operation of condenser fans.

Schallschutzhaube

Describes how a sound insulation hood reduces noise.

4.4 Winterstart (Menü 4.2.7)

Winter Start Functionality

Explains the purpose and operation of the winter start function.

4.5 Digital-Eingänge

Zweiter Sollwert für Verdampfungs- temperatur

Explains setting a second setpoint for evaporation temperature.

Lüfter-Betriebsart

Describes how to set fan modes using digital inputs.

Winterstart via Digital Input

Details activating Winter Start via digital input.

Wärmerückgewinnung (Option)

Explains the heat recovery function and its activation.

4.6 Ölrückführung

5 Technische Daten

Betriebsspannung:

Lists the voltage requirements for the unit.

Anschlussklemmen

Specifies cable sizes for connections.

Relais der Statusmeldung (CN13)

Details the specifications for the status message relay.

Magnetventil (Y1)

Specifies the nominal voltage for the solenoid valve.

Potenzialfreie Kontakte (S5 & S6) für Digital-Eingänge

Details requirements for digital input contacts.

Anschluss für Sollwert-Justierung

Explains the connection for setpoint adjustment.

Fühler für Kühlraumtemperatur (R5)

Specifies the sensor type and cable requirements.

Schutzart

Lists protection ratings for various components.

Mindestanforderungen für Einsatz von Fehlerstrom-Schutzschaltern

Specifies requirements for residual current circuit breakers.

6 Störungen beheben

6.1 Checklisten

Provides checklists for common display and fault lamp issues.

6.2 Störungs-Meldungen

Alarmnummer

Identifies the alarm number format.

Störungs-Meldung (Failure code)

Explains the classification and format of failure codes.

Fault Lamp and Display Issues

Addresses issues when fault lamp is on/off and display shows info.

6.3 Anschlusskästen öffnen

Safety Precautions for Terminal Box Access

Covers high voltage warnings and essential shutdown steps before opening boxes.

6.4 Notbetrieb

Operation Without Frequency Inverter (FI)

Explains how to operate the compressor without the frequency inverter.

Connecting Compressor Directly & Safety

Details direct compressor connection and essential safety precautions.

Operation Without Condenser Fan Speed Regulator (N2)

Bridging the Speed Regulator and Safety

Details setting control to OFF, safety steps, and bridging the regulator.

6.5 Werkseinstellungen wieder her- stellen

Factory Reset Procedure

Covers setting control to OFF and selecting YES to reset.

7 Menüstruktur

Ecostar software version

States the menu structure applies to Ecostar software version 1.05.

Menu number

Explains the purpose of menu numbers for identification.

Bright menus

Describes read-only menus where parameters cannot be changed.

Dark menus

Describes menus where parameters can be entered or changed.

Menus with continuous frame

Indicates menus that are always displayed.

Menus with dashed frame

Indicates menus displayed only after selecting corresponding functions.

Factory settings

States the English version represents factory settings.

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