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Sanden EcoPlus GAUS-300FQS - User Manual

Sanden EcoPlus GAUS-300FQS
20 pages
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Sanden Heat Pump Owner’s Manual
Page 1 of 20
Model number for residential applications:
GAUS-300FQS
Heat Pump Unit GAU-A45HPC
This appliance is not to be used by persons (including children) with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have been given supervision or instruction.
Children not to play with the appliance.
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Do you have a question about the Sanden EcoPlus GAUS-300FQS and is the answer not in the manual?

Summary

Introduction

How it works

Explains the EcoPlus system heats water by transferring heat from surrounding air using a refrigerant.

Safety Precautions

General Warnings and Cautions

Covers initial warnings about touching hot parts, burns, and prohibited actions, including pictorial classifications.

Electrical and Physical Hazard Warnings

Addresses warnings for power cords, flammable substances, unit disassembly, and poking into air inlets.

Operational and Environmental Cautions

Focuses on cautions for unit placement, airflow, humidity, and snow accumulation.

Usage and Installation Cautions

Provides cautions on using the unit after power interruptions, breaker operation, and avoiding installation in sea spray environments.

Installation Details

Safe Tray and Seismic Restraints

Outlines requirements for safe installation, including safe trays and seismic restraints.

Troubleshooting Guide

No Hot Water or Low Temperature Issues

Addresses causes and actions for no hot water or low hot water temperature.

Error Codes

Removing Air from the System

Air Removing Process Steps

Details the step-by-step procedure for removing air from the heat pump system.

Electrical Connections

Continuous Power Operation

Explains system operation when connected to continuous power supply.

Off-Peak Electricity Operation

Explains system operation when connected to off-peak electricity supply.

Connecting Power and Thermistor Cables

Power and Thermistor Cable Connections

Provides instructions and diagrams for connecting power supply and thermistor cables.

Water Supply Quality

Water Quality Requirements (Chloride, Hardness, pH)

Details water quality parameters (chloride, hardness, pH) affecting warranty.

Impact of Changing Water Supply

Discusses the effects of switching water supply sources on the system's performance and lifespan.

Technical Data

Heat Pump Unit Dimensions

Displays the physical dimensions of the heat pump unit in millimeters.

Unit Specifications

Lists key technical specifications including heat output, input, COP, refrigerant, and noise level.

Hot Water Storage Tank Unit

Tank Dimensions and Connections

Details the dimensions, water connections, and settings for the hot water storage tank.

Maintenance Requirements

Minor Maintenance Schedule

Outlines recommended minor maintenance tasks to be performed every six months by the occupant.

Major Service and System Checks

Details major service requirements every five years, including component checks and system cleaning.

Relief Valve Maintenance

Explains the importance and procedure for periodically operating relief valves for safety.

Warranty Policy

Warranty Conditions and Coverage

Lists the conditions and terms for the product warranty, including installation and component requirements.

Warranty Exclusions and Period

Warranty Exclusions and Service Notes

Details specific situations that void the warranty and notes on warranty service provision.

Residential and Commercial Warranty Periods

Specifies the warranty duration for heat pump units and tank units in residential and commercial applications.

Summary

Introduction

How it works

Explains the EcoPlus system heats water by transferring heat from surrounding air using a refrigerant.

Safety Precautions

General Warnings and Cautions

Covers initial warnings about touching hot parts, burns, and prohibited actions, including pictorial classifications.

Electrical and Physical Hazard Warnings

Addresses warnings for power cords, flammable substances, unit disassembly, and poking into air inlets.

Operational and Environmental Cautions

Focuses on cautions for unit placement, airflow, humidity, and snow accumulation.

Usage and Installation Cautions

Provides cautions on using the unit after power interruptions, breaker operation, and avoiding installation in sea spray environments.

Installation Details

Safe Tray and Seismic Restraints

Outlines requirements for safe installation, including safe trays and seismic restraints.

Troubleshooting Guide

No Hot Water or Low Temperature Issues

Addresses causes and actions for no hot water or low hot water temperature.

Error Codes

Removing Air from the System

Air Removing Process Steps

Details the step-by-step procedure for removing air from the heat pump system.

Electrical Connections

Continuous Power Operation

Explains system operation when connected to continuous power supply.

Off-Peak Electricity Operation

Explains system operation when connected to off-peak electricity supply.

Connecting Power and Thermistor Cables

Power and Thermistor Cable Connections

Provides instructions and diagrams for connecting power supply and thermistor cables.

Water Supply Quality

Water Quality Requirements (Chloride, Hardness, pH)

Details water quality parameters (chloride, hardness, pH) affecting warranty.

Impact of Changing Water Supply

Discusses the effects of switching water supply sources on the system's performance and lifespan.

Technical Data

Heat Pump Unit Dimensions

Displays the physical dimensions of the heat pump unit in millimeters.

Unit Specifications

Lists key technical specifications including heat output, input, COP, refrigerant, and noise level.

Hot Water Storage Tank Unit

Tank Dimensions and Connections

Details the dimensions, water connections, and settings for the hot water storage tank.

Maintenance Requirements

Minor Maintenance Schedule

Outlines recommended minor maintenance tasks to be performed every six months by the occupant.

Major Service and System Checks

Details major service requirements every five years, including component checks and system cleaning.

Relief Valve Maintenance

Explains the importance and procedure for periodically operating relief valves for safety.

Warranty Policy

Warranty Conditions and Coverage

Lists the conditions and terms for the product warranty, including installation and component requirements.

Warranty Exclusions and Period

Warranty Exclusions and Service Notes

Details specific situations that void the warranty and notes on warranty service provision.

Residential and Commercial Warranty Periods

Specifies the warranty duration for heat pump units and tank units in residential and commercial applications.

Sanden EcoPlus GAUS-300FQS Specifications

General IconGeneral
Model NumberGAUS-300FQS
CategoryHeat Pump
RefrigerantR134a
Power Input (Heating)0.9 kW
Tank Capacity300 liters
Cooling CapacityNot applicable
Power Input (Cooling)Not applicable
EER (Cooling)Not applicable
Weight236 lbs (107 kg)

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