Heating equipment "Master Gas" is productive and efficient. If during operation you have any problems, do not rush to call the wizard. Pay attention to the errors of the Master Gas boiler, which are displayed on the display. These symbols indicate the cause of the malfunction. Decoding of codes is in the instruction and our table.
Features of the operation of boilers
The double-circuit equipment of the Seoul series is distinguished by a wall-mounted installation and a closed combustion chamber. Flue gases are forced out using a fan. The boilers work for heating and providing hot water (DHW) to the room.
This compact technique consumes 132 watts per hour, it is possible to adjust the temperature. The device can be connected to a gas cylinder - it will run on liquefied fuel. The boiler can be connected to both a conventional chimney and a coaxial pipe. Management involves the presence of a remote control and display.
Malfunction codes
Errors are displayed on the screen of the Master Gas Seoul boiler during breakdown. Deciphering them will help narrow the range of reasons and make repairs faster.
Error code | Value | Troubleshooting Methods |
A3 | Problems with the pump. |
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A4 | The thermal relay has tripped. |
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A5 | The pressure in the coolant has fallen. |
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Error A6 | Ignition problems. |
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AA | The coolant sensor has tripped. |
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Other malfunctions
Failures occur that are not indicated by display errors. You can identify them by signs.
The boiler does not turn on:
- The device is not connected to the network. Plug into a power outlet.
- Defective circuit board fuse. Install a new item.
- The board has been exposed to moisture. Disassemble the device, dry the board.
Ignition claps:
- Large accumulation of air in the gas, incorrect pressure adjustment. Adjust as recommended in the instructions.
- The burner clogged with dust. Clean its nozzles from dirt.
Did you smell the gas in the room? Quickly tighten the valve and call the gas service.
Low pressure in the tap:
- The line pressure is reduced. Wait a while. Install the pump for a stable flow.
- Water filter clogged with debris. Cleaning required.
- The secondary radiator is clogged. Remove the casing and remove any dirt.
These are typical failures of the Master Gas boilers. Do you know one of the problems? Then use our recommendations to solve it.