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Marey 26HW70 A User Manual

Marey 26HW70 A
33 pages
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GAS TANKLESS WATER HEATER
INSTRUCTIONAL
MANUAL
USA (855) 627-3955 PR (787) 727-0277
www.marey.com
GAS 26L
OUTDOOR
NG/LP GAS

Questions and Answers:

Marey 26HW70 A Specifications

General IconGeneral
BrandMarey
Model26HW70 A
CategoryWater Heater
LanguageEnglish

Summary

IMPORTANT NOTES

1.1 INSTALLATION NOTES

Details installation regulations and codes.

1.2 SERVICE NOTES

Outlines service and troubleshooting guidelines.

1.3 GAS WATER HEATER MAINTENANCE

Recommends annual flushing and maintenance.

1.4 PLUMBING NOTES

Provides instructions for hot water outlet connection and pipe sizing.

PERFORMANCE FEATURES

IMPORTANT WARNINGS ABOUT HOT WATER

Warns about dangerous hot water temperatures and how to prevent burns.

INTRODUCTION

THE PRINCIPLE OF THE WATER HEATER

Illustrates key components and their functions.

OPERATION PROCESS OF GAS WATER HEATER

Details the sequence of operations when using the water heater.

3.1 DIMENSIONS AND CONNECTION POINTS

Provides detailed diagrams of the unit's dimensions and connection points.

3.2 SAFETY GUIDELINES

Covers crucial safety warnings, including professional installation, outdoor use, and child supervision.

3.3 GENERAL GUIDELINES

Covers ventilation, location planning, and checks before installation.

INSTALLATION

PROHIBITED

Lists actions that are forbidden to prevent hazards.

4.1 SPECIFICATIONS

Lists technical data and dimensions for the unit.

4.2 CONFIRM THE APPLIANCE SUITABILITY

Ensures correct unit for application.

4.3 SELECTING SUITABLE LOCATION FOR INSTALLATION

Advises on outdoor installation, ventilation, and clearances.

4.4 CLEARANCES FOR OUTDOOR HEATER LOCATIONS

Specifies required clearances for outdoor installation and prohibited locations.

4.5 WATER HEATER INSTALLATION

Describes the procedure for mounting the water heater on the wall.

4.6 GAS CONNECTION

Illustrates the gas inlet and gas valve connection points.

4.7 SIZING AND CONNECTION SUITABILITY

Ensures proper gas and water input.

4.8 MEASURING INLET GAS PRESSURE AND TESTING GAS LEAKAGE

Details steps for checking gas pressure and detecting leaks.

4.9 WATER CONNECTIONS

Explains requirements for potable water system components and connections.

4.10 PRESSURE RELIEF VALVE INSTALLATION AND ATTENTIONS

Details installation and important considerations for the pressure relief valve.

4.11 WIRING DIAGRAM

Provides a visual representation of the unit's electrical connections.

4.12 ELECTRICAL CONNECTION

Details grounding, power supply requirements, and servicing precautions.

4.13 HOT WATER HEATER AUTOMATIC DRAINAGE

Explains the automatic drainage function and precautions.

4.14.CHECK THE WATER HEATER

Outlines post-installation checks for leaks and ignition.

REMOTE CONTROLLER

Remote Controller Features

Explains priority function, default settings, and self-diagnostic features.

REMOTE CONTROLLER INSTALLATION REQUIREMENTS

Specifies requirements for splash resistance and installation location.

5.1 REMOTE CONTROLLER INSTALLATION

Details how to connect the remote controller cable and mount it.

5.2 CONNECTION OF REMOTE CONTROLLER WIRING TO THE WATER HEATER

Provides step-by-step instructions for wiring the remote controller.

INITIAL OPERATION

Safety Checks Before Operation

Lists essential safety checks before initial operation.

Starting Steps

Provides a step-by-step guide to start the water heater.

NORMAL OPERATION

7.1 NORMAL OPERATION WITH MULTIPLE REMOTE CONTROLLERS INSTALLED

Details how to operate the unit with multiple remote controllers.

7.2 FREEZE PREVENTION

Warns about freezing conditions and how to protect the unit.

MAINTENANCE AND SERVICE

8.1 UNIT DRAINING AND FILTER CLEANING

Provides instructions for draining the unit and cleaning the filter.

8.2 GENERAL TROUBLESHOOTING

Offers solutions for common issues with water temperature and availability.

REMOTE CONTROLLER TROUBLESHOOTING

Lists common problems with the remote controller and their solutions.

8.3 PCB ERROR CODES

Explains error codes displayed by the PCB and their handling methods.

THE FOLLOWING CONDITIONS ARE NOT A FAULT

Lists conditions that might seem like faults but are normal operations.

8.4 THE TEMPERATURE SETTING OF 70°C MODE

Shows different temperature settings available for the 70°C mode.

PACKING LIST

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