ECO2 Systems SANCO2 GS4-45HPC - User Manual

SANCO
2
Heat Pump – Owner’s Manual
Page 1 of 28
Sanden Heat Pump – Installation Manual
Page 1 of 40
.
Page title
Covering model numbers for residence
Heat Pump Unit GS3-45HPA-US

This appliance is not to be installed by unqualified and unlicensed persons,
please read and understand this manual prior to installing and operating the unit.
※This manual is for TO BE USED
by the installing Contractor
only.
20916700 (K)
Sanden Heat Pump – Owner’s Manual
Page 1 of 24
Page title
Covering model numbers for residence
Heat Pump Unit GS3-45HPA-US

This appliance is not to be installed by unqualified and
unlicensed persons, please read and understand this manual
prior to installing and operating the unit.
OOwwnneerr’’ss mmaannuuaall
Owner’s Manual
SANCO
2
Heat Pump Water Heater with Natural Refrigerant(CO
2
)
Heat Pump Unit
Tanks
: GS4-45HPC
: SAN-43SSAQA
SAN-83SSAQA
SAN-119GLBK

Summary

Introduction to SANCO2 System

System Design and Benefits

Explains the SANCO2 Heat Pump Water Heater System design, use of CO2 refrigerant, and energy efficiency benefits.

How the SANCO2 System Works

Heat Transfer Principle

Explains the basic principle of how the Heat Pump Water Heater System heats water using refrigerant and a heat exchanger.

Critical Safety Precautions

Danger: Scalding and Burn Risks

Details severe burn risks from high water temperatures, providing a table of burn times at different temperatures.

General Warning Guidelines

Post-Damage Operation & Hydrogen Gas

Advises against operating after damage and warns about hydrogen gas risks in unused tanks.

Touch and Temperature Warnings

Warns against touching hot surfaces and advises checking water temperature before use.

Unit Handling and Protective Gear

Advises wearing gloves when touching the unit and avoiding contact with certain parts.

Electrical and Environmental Safety

Power Cord and Insulation Safety

Warns against using damaged power cords and stresses the importance of pipe insulation.

Prohibited Substances and Disassembly

Prohibits proximity to flammable substances and unauthorized disassembly or repair of the unit.

Unit Access and Fan Safety

Warns against opening unit covers and inserting objects into fan inlets or outlets.

Cautionary Installation and Operation

Unit Placement and Environmental Factors

Advises on proper installation placement, avoiding humidity, and considering neighbor disturbance.

Operational and Environmental Cautions

Warns against blocking air inlets/outlets, snow accumulation, and specific adverse installation conditions.

Installation Requirements

Licensed Installation and Safety Devices

Details requirements for licensed installation, pressure limits, and mandatory tempering devices.

California Proposition 65 Notice

States the product contains chemicals known to cause cancer, birth defects, or reproductive harm in California.

Troubleshooting Common Issues

No Hot Water or Low Temperature Solutions

Provides a table of common causes and actions for no hot water or low temperature problems.

Preventing Pipe Freezing

Advises against shutting off power for extended periods to prevent pipe freezing.

Understanding Error Codes

Error Code Display and Meanings

Explains how error codes are displayed and lists common error codes with their descriptions.

System Filling and Air Bleeding

Procedure for Air Removal

Provides step-by-step instructions for filling the system and bleeding air to ensure proper operation.

Electrical Installation and Power Supply

Electrical Connection Standards

Specifies that electrical installation must be done by a licensed electrician and outlines connection requirements.

Power On Verification

Emphasizes verifying the tank is full of water before turning on the power supply.

Connecting Main Power

Power Wiring Procedure

Provides specific steps and a diagram for connecting the main power to the heat pump unit.

Thermistor Cable Connection

Procedure for Thermistor Wiring

Details the steps and diagram for connecting the thermistor cable to the heat pump unit.

Standard System Operation Modes

Operation During Block Out Times

Explains system operation under block out time functions and when power is cut off.

Dry Contact System Operation

Dry Contact Input Functionality

Describes system operation when connected to a dry contact and factors affecting heating cycles.

Installation Checklist Review

Reminds users to check the installation against a provided checklist and maintain a tidy worksite.

Water Quality Requirements

Chloride, Hardness, and pH Impact

Discusses the impact of water chemistry on the system and warranty coverage.

Technical Data: Tank Unit

Storage Tank Material Specifications

Details the materials used for the storage tank and its outside casing.

Storage Tank Dimensions and Connections

Model-Specific Tank Specifications

Presents dimensions, capacities, and connection sizes for various SANCO2 tank models.

Heat Pump Unit Dimensions

GS4-45 HPC Physical Specifications

Shows the physical dimensions of the GS4-45HPC heat pump unit.

Heat Pump Unit Specifications

Key Performance and Electrical Data

Lists key technical specifications for the GS4-45HPC unit, including refrigerant, capacity, and electrical ratings.

Warranty Policy Overview

Heat Pump Unit Warranty Period

Covers parts and labor for the heat pump unit for 3 years, with an additional 7 years for parts only.

Storage Tank Warranty Period

Details warranty for SAN-43SSAQA/SAN-83SSAQA (15 years) and SAN-119GLBK (10 years).

Combined DHW;Heating Warranty Terms

Specifies warranty terms for combined heating and hot water applications.

Warranty Conditions and Compliance

Installation and Site Requirements

Stresses adherence to installation instructions, codes, and proper site safety for warranty validity.

Warranty Coverage Limitations

Clarifies what is not covered by the warranty, such as third-party parts or unauthorized repairs.

Warranty Exclusions and Voidance

Exclusions: Damage, Misuse, and External Factors

Covers accidental damage, misuse, incorrect installation, and Acts of God.

Exclusions: Water Quality, Pressure, and Valves

Excludes issues related to water quality, excessive incoming pressure, and improper PR valve installation.

Exclusions: Corrosion, Freezing, and Trace Heating

Excludes failures due to corrosion, ice formation, and lack of required trace heating in cold climates.

Further Warranty Exclusions

Exclusions: Location, Scale, and Cosmetics

Excludes issues from non-compliant locations, scale, cosmetic defects, and noise/odor.

Exclusions: Internet Purchases and Liability

Excludes online purchases and limits liability for consequential damages.

User Rights and Warranty Supersession

Outlines user legal rights and confirms this document supersedes previous warranty documents.

Labor Costs Schedule

Reimbursement Rates for Service Actions

Details the labor costs for various repair and replacement actions, effective from 12/01/2020.

Warranty Registration Process

Methods for Warranty Registration

Provides instructions and a form for registering the system via mail or email, requiring purchase details.

ECO2 Systems SANCO2 GS4-45HPC Specifications

General

Brand	ECO2 Systems
Model	SANCO2 GS4-45HPC
Category	Water Heater
Language	English