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Morco G11E User Manual

Morco G11E
22 pages
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10005246 03
MORCO MODELS D-61B,
D-61E
AND G11E

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Morco G11E Specifications

General IconGeneral
BrandMorco
ModelG11E
CategoryWater Heater
LanguageEnglish

Summary

IMPORTANT INFORMATION

INSTRUCTIONS FOR USERS

LIGHTING THE PILOT

Step-by-step guide on how to ignite the pilot flame for the water heater.

PREPARING THE HEATER FOR USE

Instructions on how to prepare the appliance after pilot ignition and before main burner activation.

GAS CONSUMPTION SELECTION

Details on choosing between economy and full power settings for gas usage.

WATER TEMPERATURE SELECTION

How to adjust and maintain the hot water temperature output using the selector control.

TURNING OFF THE WATER HEATER

Procedure for safely shutting down the water heater by turning off the gas supply.

PRECAUTIONS AGAINST FROST AND FREEZING CONDITIONS

Essential steps to prevent frost damage to the appliance during cold weather.

MAINTENANCE RECOMMENDATIONS

Guidance on annual safety checks and essential maintenance for the appliance.

CHECKING FOR SAFE OPERATION

User-performed checks to ensure the safe and correct functioning of pilot and main burners.

PILOT BURNER

Visual checks for the pilot burner flame color and quality to ensure proper operation.

MAIN BURNER

Visual checks for the main burner flame color and quality during operation.

OTHER INDICATIONS

Important warnings and advice on safe usage, including avoiding touching hot areas and blocking ventilation.

TECHNICAL INSTRUCTIONS FOR INSTALLATION ENGINEERS

TECHNICAL INFORMATION

Provides detailed specifications, dimensions, and performance data for the water heater models.

SPECIFICATIONS

Lists available calorific power and output details for different models.

HOT WATER DELIVERY

Details on water flow rates and temperature rise for various selector settings and models.

OPERATING PRESSURE

Specifies the minimum and maximum water pressure requirements for the appliance.

GAS CONSUMPTION

Information on gas flow rates and pressures for different gas types at specified conditions.

BURNER PRESSURE

Burner operating pressures for different gas types and models.

BURNT GAS FLOW AND SMOKE TEMPERATURES

Data on combustion gas flow rates and exit temperatures for various models.

AIR FLOW NECESSARY FOR THE COMBUSTION

Required air volumes for efficient combustion based on gas type and model.

PIPE WORK DIAMETERS AND CONNECTION SIZES

Specifications for gas, water, and flue pipe diameters and connection sizes.

DESCRIPTION AND OPERATION

Detailed breakdown of the water heater's components and how they function.

OPERATION

Explains the sequence of operations from water flow to burner ignition and control.

INSTALLATION INSTRUCTIONS

RECOMMENDATIONS

Advice for users and installers regarding proper installation and quality.

RELATED DOCUMENTS

Lists relevant British Standards, Codes of Practice, and Regulations for installation.

Location

Guidelines for selecting an appropriate and safe installation location for the water heater.

COMBUSTION GAS REMOVAL

Detailed requirements for flue installation, pipe sizes, and safety device operation.

AIR SUPPLY FOR COMBUSTION

Ventilation requirements for ensuring adequate air supply for safe and efficient combustion.

PUTTING AN APPLIANCE INTO SERVICE

Procedures for initial checks, fixing the appliance, and connecting utilities.

Checks

Initial checks of water and gas supplies and pressures before installation.

FIXING THE APPLIANCE

Step-by-step guide on how to physically mount the water heater to a wall.

PUTTING THE APPLIANCE INTO SERVICE

Instructions for purging pipework, connecting gas and water supplies, and ensuring leak-tightness.

WATER TIGHTNESS OF THE WATER CIRCUIT

Procedure for filling the water circuit, purging air, and checking for leaks.

GAS TIGHTNESS OF THE GAS CIRCUIT

Methods for performing gas soundness tests and checking for leaks in the gas circuit.

STARTING UP THE APPLIANCE AND FINAL CHECKS

Comprehensive steps for initial appliance startup, flame checks, pressure tests, and flue spillage tests.

LOOKING AFTER THE APPLIANCE

PRECAUTIONS (Against furring up)

Advice on preventing lime scale build-up in the heat exchanger and maintaining performance.

MINIMUM ANNUAL MAINTENANCE

Outlines the essential annual cleaning of the heating body and burner.

CLEANING THE MAIN BURNER

Detailed steps for cleaning the main burner head and checking venturis for blockages.

CLEANING THE HEAT EXCHANGER

Instructions for cleaning the heat exchanger fins and addressing sooting issues.

CLEANING THE PILOT

Procedure for cleaning the pilot burner and injector if they become blocked.

SYMBOLS

Explanation of common symbols used on the appliance and packaging for identification.

TROUBLE SHOOTING

Guide to diagnosing and resolving common problems related to gas, water, or air supply issues.

WARRANTY

Details the warranty period, conditions, and exclusions for the water heater.

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