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Airwell HRW 12 User Manual

Airwell HRW 12
46 pages
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English
IOM HRW 02-N-11GB
Part number / Code / Teil Nummer / Codice / Código : 3990404GB
Supersedes / Annule et remplace / Annulliert und ersetzt /
Annulla e sostituisce / Anula y sustituye : IOM HRW 02-N-10GB
Français EspañolDeutsch Italiano
Installation and maintenance manual
Manuel d’installation et de maintenance
Installations- und Wartungshandbuch
Manuale di installazione e di manutenzione
Manual de instalación y de mantenimiento
IOM HRW 02-N-11
Part number / Code / Teil Nummer / Codice / Código : 3990404
Supersedes / Annule et remplace / Annulliert und ersetzt /
Annulla e sostituisce / Anula y sustituye : IOM HRW 02-N-10
WATER SOURCE HEAT PUMP
POMPE A CHALEUR SUR BOUCLE D’EAU
WÄRMEPUMPE AN WASSERSCHLEIFE
POMPA DI CALORE SU CIRCUITO DI ACQUA
BOMBA DE CALOR EN CIRCUITO DE AGUA
HRW
1.9
Ü
3 kW
2.6
Ü
3.7 kW
07 ÷ 12

Table of Contents

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Airwell HRW 12 Specifications

General IconGeneral
BrandAirwell
ModelHRW 12
CategoryHeat Pump
LanguageEnglish

Summary

Installation Instructions

General Recommendations

Safety Directions

Safety rules for appliance operation and installation.

Critical Power Off Warning

Mandatory power cutoff before electrical work.

Technical Specifications

Operating Limits

Environmental and temperature limits for operation.

Flow Rate Limits

Graphs showing air and water flow rates versus temperature.

Electrical Specifications and Installation

Electrical Power Supply

Details on voltage, frequency, and acceptable variance.

Unit Location Selection

Guidelines for selecting the installation location.

Compressor Unclamping Procedure

Hydraulic Connections Recommendations

System Cleaning and Flushing

Wiring Diagrams and Legend

Wiring Diagram References

Explanation of symbols and references in wiring diagrams.

Power Supply Protection

Requirements for protecting the power supply.

Electrical Connections Generalities

Control and Regulation Components

Pressostat Settings

Pressure settings for LP and HP pressostats.

RCL and µBMS Control Module Wiring

RCL Control Module Installation

Instructions for installing and wiring the RCL control module.

Appliance Configuration

Factory Configuration Settings

Default jumper settings for unit type.

Client Settings Configuration

User-configurable jumper settings.

Remote Control Configurations

RCL Only Operation

Wiring and distance limits for single RCL control.

µBMS Supervision Module Operation

Wiring and capabilities of the µBMS supervision module.

Modbus Supervision and Wiring

Addressing Procedure for µBMS/Modbus

µBMS Supervision Module Addressing Schemes

Starting and Commissioning

Commissioning Procedures

Steps to perform after initial checks before starting.

Demand for Heating

Maintenance and Troubleshooting

Specific Fault Diagnosis

Alarm Codes - General and Cooling

Alarm Codes - Specific Faults

Alarm Codes - Operational Modes

Alarm Codes - Heating Mode

Warranty and Spare Parts Procedures

Appendix: Wiring Diagram Information

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