Midea JSD12-6DH4

Maria McneilJul 31, 2025

How to fix a Midea Water Heater with no flame?

R
Ruben KaufmanJul 31, 2025
If your Midea Water Heater has no flame, there could be several reasons: * The gas valve may not be open – ensure you open the gas valve. * If you're using butane, the gas cylinder might be empty – check and replace it if necessary. * There might be air in the gas line – try closing and opening the distributor several times. * The batteries might be dead or improperly installed – check the polarity and replace them if needed.

Model	JSD12-6DH4
Category	Water Heater
Rated Thermal Load	12 kW
Water Pressure	0.02-0.8 MPa
Hot Water Production Rate	6 L/min
Voltage	220 V
Capacity	6 L
Material	Stainless Steel
Type	Gas
Protection Features	Flameout Protection, Overheating Protection

Model

JSD12-6DH4

Professional Installation and User Guidance

Installer & User Notifications

Crucial instructions for installers and users on safe operation, maintenance, and handling precautions.

Water Heater Care and Maintenance

Guidelines for cleaning, annual maintenance, and repair procedures to be performed by authorized professionals.

Safety Precautions for Use

General safety advice for operating the water heater, including environmental conditions and avoiding improper handling.

Operational Instructions and Safety Alerts

Understanding Safety Symbols

Guide to interpreting symbols used in the manual to convey safety alerts and important information.

Gas Smell and Fire Safety

Critical steps for gas leaks and fire prevention, including ventilation and avoiding ignition sources.

Toxicity Prevention and Modifications

Measures to prevent poisoning, emphasizing exhaust pipe installation and consulting professionals for modifications.

Malfunction and Repair Restrictions

Warnings against operating malfunctioning units and performing unauthorized repairs, stressing the use of original parts.

Service, Operation, and Safety Features

Ignition, Control, and Temperature

Procedures for ignition, using control knobs for gas circulation, and adjusting water temperature.

Storage and Flame Failure

Instructions for long-term storage and actions to take if the heater's flame extinguishes during operation.

Anti-Blockage Safety System

Details on the exhaust blockage detection system and corrective actions if it activates.

Installation Guidelines and Procedures

Installation Order and Model Specifics

Step-by-step installation sequence and features specific to the B11BS model.

General Installation and Clearance

Rules for heater placement, ventilation, clearance from heat sources, and maintaining minimum distances.

Air Consumption Data

A table listing air consumption rates for different gas types and heater models.

Piping and Exhaust System Installation

Gas and Water Pipe Connections

Instructions for connecting gas and water supply pipes, including valves and reductor use.

Exhaust Pipe Installation Requirements

Rules for exhaust pipe setup, covering local regulations, pipe material, and air intake provisions.

Piping and Exhaust Diagrams

Schematics illustrating pipe connections and technical drawings for exhaust system installation.

Commissioning, Maintenance, and Troubleshooting

Trial Running and Maintenance Best Practices

Procedures for initial testing and key directives for annual maintenance, emphasizing genuine parts.

Troubleshooting Common Issues

A diagnostic guide for common operational problems with potential solutions.

Internal Access and Butane System

Instructions for accessing internal components and specific maintenance for butane gas systems.

Comprehensive Technical Specifications

Model and GasPower Ratings

Technical attributes, gas types, pressures, heat input, and energy efficiency for different models.

Water Pressure and Connections

Specifications for water supply pressure limits, flow rates, and pipe connection sizes.

Flue, Dimensions, and Nozzles

Data on flue pipe limits, physical dimensions, weight, and nozzle pressure settings.

Dimensional Diagrams and Component Labels

Heater Unit Dimensions

Detailed diagrams illustrating the external dimensions of the different heater models with key measurements.

Connection Point Identification

A chart mapping connection points (A-F) on the heater to their specific dimensions.

Maintenance Record Keeping

Maintenance Log Templates

Templates for documenting maintenance activities, including the date, content, and personnel involved.

Service Validation Entries

Spaces for recording the authenticator's information, such as company stamp or signature, for service validation.

Table of Contents

Questions and Answers:

Midea JSD12-6DH4 Specifications

Summary