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Riello NexPolar 022 TE User Manual

Riello NexPolar 022 TE
72 pages
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NexPolar
EN INSTALLATION AND TECHNICAL SERVICE INSTRUCTIONS
cod. Doc-0083125 rev. 4
06/2017

Table of Contents

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Riello NexPolar 022 TE Specifications

General IconGeneral
CategoryHeat Pump
ModelNexPolar 022 TE
Heating Capacity22 kW
Cooling Capacity22 kW
RefrigerantR410A
Power Supply400 V, 3N~, 50 Hz

Summary

General Information and Safety

General Warnings

Upon receiving the product, verify integrity and completeness. Contact agency for discrepancies.

Essential Safety Regulations

Respect regulations for electrical power and water usage, including avoiding touching while wet.

Safety and Adjustment Devices

Details on safety features like pressure switches, safety valves, and freeze protection.

Installation Guide

Installation Location

Guidelines for selecting the optimal installation place, considering technical requirements and local regulations.

Unit Positioning

Recommendations for unit placement on level surfaces, considering vibrations and environmental factors.

Wiring Diagrams

Schematic diagrams illustrating the power circuit and control circuit wiring for the unit.

Electrical Connection

Instructions for connecting the unit to the electrical power grid and any accessory components.

Commissioning and Maintenance Procedures

Preparation for First Commissioning

Checks required before commissioning, including safety conditions, connections, and water circuits.

Cascade Connection Configuration

Detailed steps for configuring units in a cascade system, including address changes.

Calibrations and Pump Controls

Procedures for performing calibrations and controls on individual units via specific parameters.

Initial Startup Procedure

Steps for activating the device after all preparatory operations are completed.

Unit Functions and Operation

Freeze Protection Functions

Details on Home freeze protection and Water freeze protection functions for unit safety.

Maintenance Procedures and Guidelines

Standard Maintenance Practices

General recommendations for maintaining unit efficiency, including service contracts and technician roles.

Alarm Codes and Troubleshooting

Current Alarm Display

How to view and interpret current alarms indicated on the control panel's display.

Parameter Overview and Settings

Configuration Parameters

Parameters for system configuration, safety switches, and communication settings.

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