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HIdRos LZT P2U Series User Manual

HIdRos LZT P2U Series
80 pages
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TECHNICAL MANUAL
HIGH EFFICIENCY AIR TO WATER HEAT PUMPS
WITH E.V.I. COMPRESSORS
LZT P2U/P2S
SERIES
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HIdRos LZT P2U Series Specifications

General IconGeneral
BrandHIdRos
ModelLZT P2U Series
CategoryHeat Pump
LanguageEnglish

Summary

INTRODUCTION

Potential Risks

Details potential hazards associated with the unit's components and operation.

Unit identification

Explains how to identify the unit using its rating plate and its key information.

SAFETY

Warning re potentially hazardous toxic substances

Identifies hazardous substances, their properties, and necessary precautions.

First Aid Measures

Provides essential first aid procedures for exposure to unit-related hazards.

TECHNICAL CHARACTERISTICS

Technical data

Lists key performance metrics, energy class, sound levels, and specifications for different models.

Operation limits

Defines the operating ranges for ambient temperature and water temperatures for various models.

INSTALLATION

General safety guidelines and use of symbols

Outlines essential safety rules, operator training, and symbol interpretation for installation.

Hydraulic connections

Details requirements for water pipework installation, including materials, pressure drops, and connections.

Electric connections: preliminary safety information

Covers crucial safety aspects for electrical connections, including wiring diagrams and power supply.

UNIT START UP

Preliminary checks

Lists essential checks to perform before powering on the unit for the first time.

Position of the control panel

Describes the location and function of the unit's control panel.

How to remote the control

Explains the procedure and requirements for connecting a remote control unit.

USE

Switch the unit on

Explains how to start the unit from the keyboard or via digital input.

Set point

Describes how to view and modify operational set points like heating, cooling, and hot water temperatures.

SERVICE key

Details access to service menus for advanced configuration and parameter adjustments.

MAINTENANCE OF THE UNIT

Scheduled maintenance

Outlines the recommended inspection and maintenance schedule based on operating conditions.

Refrigerant circuit repair

Provides guidelines and precautions for performing repairs on the refrigerant circuit.

DECOMMISSIONING

Disposal, recovery and recycling

Guides on the proper procedures for dismantling, recovering materials, and disposing of the unit.

DIAGNOSIS AND TROUBLESHOOTING

Fault finding

Presents a table of common alarms, their causes, and recommended solutions for troubleshooting.

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