Chapter 1: Preface; Intended Use; Safety Precautions - Blue I HydroGuard HG-302 Manual De Uso

Chapter 1: Preface

1.1

Intended Use

This manual is for qualified and trained pool service technicians who will install and service the HydroGuard
HG-302 Water Quality Controller. It provides instructions on how to install the HydroGuard system, how to
integrate it with external pool chemical dosing systems, as well as how to calibrate, operate, and maintain
the system. Included in this document is some general information on how pool water quality is monitored
and maintained, but it does not teach how to operate swimming pools or administer chemicals.
1.2

Safety Precautions

Warning: Only properly trained and licensed electricians should attempt to wire or service the
electronic components of the controller. There is an Electrical Shock Hazard when servicing
this system. Always verify that all electrical power source(s) are off before opening the
controller unit or attempting to service electronic components or wiring.
Caution: Extreme caution should be used when installing, operating, and maintaining the HydroGuard
HG-302 Water Quality Controller. Only properly trained technicians are authorized to install
and maintain the controller. Only properly trained and licensed electricians should attempt
any change to the system's electrical components. Only properly trained and licensed
swimming pool operators should attempt to make any changes to chemical dosing levels.
Always follow local health and safety regulations when performing any service on the
HydroGuard unit or changing chemical dosing settings.
Note: During disassembly procedures, be sure to retain all hardware for use during disassembly. Upgrade
and replacement kits may re-use some original components.
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