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Panasonic Aquarea WH-UD16HE5 User Manual

Panasonic Aquarea WH-UD16HE5
224 pages
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Panasonic Aquarea air-to-water heat pumps 2022
Panasonic Aquarea air-to-water heat pumps
Planning and installation manual
for bi-bloc and mono-bloc systems

Table of Contents

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Panasonic Aquarea WH-UD16HE5 Specifications

General IconGeneral
TypeAir-to-water heat pump
Heating Capacity16 kW
Energy Efficiency Class (Heating)A++
Energy Efficiency Class (Cooling)A+
RefrigerantR410A
Operating Range (Heating)-20°C to 35°C

Summary

Safety Notes

General Safety: Electric Shocks and Health Hazards

Crucial safety guidelines to prevent electric shock, frostbite from refrigerants, and hazards from flammable gases.

General Safety: Preventing Material Damage

Safety measures to prevent device damage from incorrect refrigerants, vibrations, water leaks, or fire.

Product Description

Operating Principle

Explains the fundamental working principle of air-to-water heat pumps and their components.

Product Features

Highlights key product features related to energy efficiency, environmental friendliness, and user comfort.

Technical Data for Bi-bloc Systems

Presents detailed technical specifications for Aquarea High Performance bi-bloc systems.

Technical Data for Mono-bloc Systems

Presents detailed technical specifications for Aquarea High Performance mono-bloc systems.

External Interfaces and Connections

Provides an overview and detailed diagrams of external interfaces for J/H and F/G generation models.

Planning the Heat Pump System

Refrigeration Technology and Performance Criteria

Covers determination of design outside temperature, heat load, and domestic hot water demand.

Installation Criteria: Acoustics

Discusses sound pressure levels, sound power, and methods for calculating sound pressure.

Installation of Bi-bloc and Mono-bloc Systems

Provides detailed installation conditions, minimum distances, and securing methods for outdoor and indoor units.

Hydraulics: Integration and Balancing

Covers hydraulic integration, pump discharge head, pipe network resistance, balancing, and expansion vessels.

Electrical Connection to Power Source

Details safety precautions and requirements for connecting the heat pump to the power supply.

Heating and Cooling Capacity Data

Presents detailed heating and cooling capacity tables based on supply water and outside temperatures.

Installation Procedures

Safety Notes for Installation

Essential safety guidelines for installers, covering electric shock, refrigerant handling, and device damage.

Preparing for Installation

Outlines installation requirements, tools needed, and handling procedures for devices.

Connecting the Refrigeration Circuit

Covers connecting refrigerant pipes using flare fittings, with warnings about tools and torque.

Connecting the Heating Circuit

Provides instructions and warnings for connecting the water heating circuit, including pipe freezing and corrosion.

Connecting the Electrical Wiring

Covers electrical wiring connections, safety precautions, and requirements for cable connections.

Starting Up the System

Covers system commissioning steps: refrigerant circuit evacuation, water system filling, test runs, and handover.

Evacuating Refrigerant Circuit and Pressure Test

Detailed steps for evacuating the refrigerant circuit and performing a pressure test for bi-bloc systems.

Filling and Venting the Water System

Describes procedures for filling the hot water tank and venting the heating or cooling circuit.

Checking the System

Covers initial checks of the installed system, including refrigerant circuit, electrical connections, and water system.

Carrying Out a Test Run

Steps for performing a system test run, including power checks, pump speed adjustment, and water flow rate verification.

Maintenance

Annual Maintenance Tasks

Lists essential annual maintenance checks, including water pressure, relief valve, PCBs, strainers, and RCCB.

Checking the Residual Current Circuit Breaker (RCCB)

Procedure for testing the functionality of the residual current circuit breaker (RCCB) using the TEST button.

Carrying Out Maintenance Work on the Refrigerant Circuit

Safety precautions and steps for performing maintenance on the refrigerant circuit, including pump-down operation.

Appendix and Troubleshooting

Troubleshooting Common Symptoms

Provides a guide to common symptoms that do not indicate malfunctions and their potential causes.

Troubleshooting: Error Codes

Lists error codes that may appear on the display and their corresponding explanations and causes.

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