Bitzer ECOLITE LHL5E/4FES-3Y User Manual

KB-206-1
ECOLITE
Air-cooled condensing units with capacity-controlled ECOLINE compressors
English....................................................................................................................................................... 2
ECOLITE
Luftgekühlte Verflüssigungssätze mit leistungsgeregelten ECOLINE Verdichtern
Deutsch ..................................................................................................................................................... 33
ECOLITE
Groupes de condensation refroidis par air avec compresseurs ECOLINE dotés d’une fonction de régu-
lation de puissance
Français..................................................................................................................................................... 64
LHL3E/2EES-2Y
LHL3E/2DES-2Y
LHL3E/2CES-3Y
LHL5E/4FES-3Y
LHL5E/4EES-4Y
LHL5E/4DES-5Y
LHL5E/4CES-6Y
Document for installers
Dokument für Monteure
Document pour des monteurs

Bitzer ECOLITE LHL5E/4FES-3Y Specifications

General

Brand	Bitzer
Model	ECOLITE LHL5E/4FES-3Y
Category	Heat Pump
Language	English

Summary

Safety

2.1 Authorized Personnel

Specifies that only qualified and authorized personnel should perform work on systems.

2.2 Residual Risks

Highlights unavoidable risks and the need to read operating instructions carefully for safe operation.

2.3 Safety References

2.3.1 General Safety Precautions

Provides specific safety precautions for unit state, operation, and components.

5 Application Ranges

6 Mounting and Installation

7 Electrical Connections

7.1 Electrical Wiring Diagram

8 Commissioning and Setup

8.1 Controller Settings

Outlines essential parameters to set before commissioning the condensing unit.

8.1.1 Controller Function Keys

Explains the operation and function of the controller's four key buttons for navigation and control.

8.1.2 Controller Display Interface

Describes the controller's display interface, including status bars and symbols.

8.1.3 Initial Power-On

8.1.5 Registered Alarms

Describes how to access and interpret the controller's alarm memory for troubleshooting.

8.1.5 Active Alarm Display

8.1.6 Programming Menu

Details configuration for refrigerant, system, compressor, CR II, and fan controls.

8.1.6 Compressor & CR II Control

Outlines parameters for compressor control, including set points and neutral bands.

8.1.6 Fan Control Menu

Describes settings for fan speed control, including set points and proportional bands.

8.1.6 Cold Store Control

8.1.6 Emergency Service Modes

8.1.6 Application Limit Monitoring

8.1.8 Alarm Messages

Lists and explains various alarm messages generated by the ECOLITE controller for troubleshooting.

8.1.9 Communication Interface

9 Operation

9.1 Regular Maintenance Tests

10 Decommissioning

10.2 Unit Component Disassembly