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Midea M26 - User Manual

Midea M26
34 pages
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AUSTRALIA AND NEW ZEALAND
GAS SAFETY CERTIFICATION
®
DO NOT REMOVE
WaterMark
GMK10177
WM-022451
Installation And Operation Guide
FOR EXTERNAL INSTALLATION ONLY
MODELS:
M20
M20-50
M26
M26-50
Thank you very much for purchasing our
water heater. Before installing and operating
your water heater, please read this manual
carefully and keep it for future reference.

Questions and Answers

  • W
    wjonesAug 6, 2025
    Why is my Midea M26 water not hot enough?
    • L
      Lisa ParkerAug 6, 2025
      If the water from your Midea Water Heater isn't hot enough, several factors could be the cause. Begin by comparing the flow and temperature. Also, examine the plumbing to ensure there's no cross-connection between the cold and hot water lines. Verify that the gas supply valve is fully open and that the gas line is properly sized, with adequate supply pressure. Lastly, check if the set temperature is set too low.
  • M
    Monique NobleAug 10, 2025
    What to do if hot water is not available from my Midea M26 Water Heater?
    • Z
      Zachary WhiteAug 10, 2025
      If you're not getting hot water from your Midea Water Heater when you open a fixture, consider these potential issues: * Ensure the unit is receiving the correct 240V 50Hz power supply. * If using a remote controller, check if it's powered on. * Confirm that both the gas and water supply valves are fully open. * Inspect the cold water inlet filter to ensure it's clean. * Verify the hot water fixture is open sufficiently to draw at least 3.0l/min through the heater. * Check if the unit is frozen or if the propane bottle (for propane models) has enough LPG.
  • O
    Oscar WhiteAug 14, 2025
    Why does the hot water from my Midea Water Heater get cold and stay cold?
    • V
      Victoria NguyenAug 14, 2025
      If the hot water from your Midea Water Heater turns cold and stays that way, here are a few things to check: * Ensure the flow rate is sufficient to keep the water heater running. * Verify that the gas supply valve is fully open. * Check the cold water inlet filter to make sure it's clean. * Inspect the fixtures for any debris or obstructions.
  • M
    Mary JuarezAug 18, 2025
    Why does my Midea Water Heater not ignite?
    • D
      Darrell FitzpatrickAug 19, 2025
      If your Midea Water Heater doesn't ignite when water flows through it, try the following: * Make sure the flow rate is over 3.0l/min. * Inspect the filter on the cold water inlet. * Check for reverse or cross connections. * If using a remote controller, ensure it's powered on.
  • W
    william83Aug 23, 2025
    Why is the water from my Midea Water Heater too hot?
    • K
      kathleenmartinezAug 23, 2025
      If the water from your Midea Water Heater is too hot, check if the set temperature is set too high.
  • S
    Steve MartinAug 27, 2025
    What to do if the Midea M26 remote controller doesn't display anything?
    • J
      jacobsmichaelAug 27, 2025
      If the remote controller for your Midea Water Heater doesn't display anything when you turn it on, ensure the unit has a power supply and that the connection to the unit is correct.
  • S
    Samantha RobinsonAug 31, 2025
    Why can't the Midea M26 Water Heater remote controller change the temperature?
    • K
      Kelly McneilAug 31, 2025
      If the remote controller for your Midea Water Heater can't change the set temperature, check if the power light is flashing. If it is not, locate the priority controller and turn it off, or wait for 10 minutes of inactivity.

Summary

IMPORTANT NOTES

SPECIFICATIONS

DIMENSIONS AND CONNECTION POINTS (M20;M20-50)

DIMENSIONS AND CONNECTION POINTS (M26;M26-50)

SAFETY GUIDELINES

INSTALLATION

SELECTING SUITABLE LOCATION FOR INSTALLATION

CLEARANCES FOR OUTDOOR HEATER LOCATIONS-AS;NZS 5601.1:2013

GAS CONNECTION

Sizing and Connection Suitability

Checking gas type, pressure, sizing piping, and leak testing.

MEASURING INLET GAS PRESSURE AND TESTING GAS LEAKAGE

WATER CONNECTIONS

ELECTRICAL CONNECTION

Grounding, power supply requirements, and switch installation.

CONNECTION OF REMOTE CONTROLLER WIRING TO THE WATER HEATER

INITIAL OPERATION

Safety Checks Before Operation

Crucial safety checks for gas, water, venting, and power before initial use.

NORMAL OPERATION

MAINTENANCE AND SERVICE

Maintenance Safety Precautions

Essential safety steps before servicing or maintenance.

Unit Draining and Filter Cleaning

Detailed procedure for draining the water heater and cleaning the inlet filter.

GENERAL TROUBLESHOOTING

PCB ERROR CODES

WIRING DIAGRAM

Midea M26 Specifications

General IconGeneral
BrandMidea
ModelM26
CategoryWater Heater
LanguageEnglish

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