Instructions / Assembly

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Congratulations!
You've just purchased a new Marey Power Gas tankless water heater
and will soon begin to enjoy the benefits of “going tankless.”
The availability of instant hot water, combined with the unit's outstanding
energy efficiency and space saving design, will quickly convince you that
you've made the best decision for meeting your home's hot water needs.
Take the time to thoroughly read and understand this safety and installation
manual in its entirety before you attempt to install your new Power Gas
tankless water heater, as it contains important safety tips and
instructions.
Please carefully read all instructions and warnings. Should you have any
questions, please visit www.marey.com for installation videos and FAQ.
Please keep this manual for future reference.
WARNING: If you are not familiar with basic plumbing and electricity, we
highly recommend that you employ the services of a professional to assist
you with this installation. Under no circumstances should you attempt to
install, repair, or disassemble the Marey Power Gas water heater without first
shutting off any gas s upplied to the unit.
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WARNING
INTRODUCTION
IMPORTANT SAFETY INSTRUCTIONS
SAFETY WARNINGS
DESCRIPTION OF OPERATION
OPERATING INSTRUCTIONS
EXTENDED SHUTDOWNS
COLD WEATHER WARNINGS
MAINTENANCE AND INSPECTION
TROUBLESHOOTING
DIAGNOSTIC CODES
INSTALLATION GUIDELINES
PACKING LIST
LOCATION AND CLEARANCE REQUIREMENTS
MOUNTING
ELECTRICAL
GAS PIPING
WATER PIPING
RELIEF VALVE
AIR INTAKE AND EXHAUST (VENT) SYSTEM
INTAKE AND VENT PIPE INSTALLATION SPECIFICATIONS
EXHAUST VENT PIPE ASSEMBLY
TERMINATION DETAILS