How to repair a wall water heater part1?

Wall-mounted water heaters are currently among the equipment that can be seen in most buildings in the country.

 Up to 15 to 20 percent of the energy consumption of Iranian households is spent on the production of sanitary hot water, which shows the high consumption of water heating systems and their importance in our lives today. If the package system you are using is a wall-mounted water heater, you may run into problems with your system from time to time. Of course, contacting and using the skills of an expert repairman can solve all the problems that have arisen, but you can easily solve some of the problems of wall-mounted water heaters yourself. The video tutorial on repairing the following wall-mounted water heater tries to help you solve the problems and defects by providing step-by-step explanations.

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Open and close wall water heater components

In order to be able to access the desired components of the wall package system after troubleshooting, it is necessary to first of all study how to open and close the components of wall water heaters. The general steps will be as follows.

1) Disconnect the power supply

2) Close the gas valves and water inlet to the water heater

3) Separate the water heater cover by opening the connection screw

4) Open the copper pipe nuts for cold inlet water and hot water outlet

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5) Open the gas cylinder head nut connected to the water heater gas regulator

6) Separation of water heater chimney interface pipe

7) Separating the water heater from the wall by pressing up and releasing the screws

8) Place the water heater on the work table

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9) Open the retaining screws holding the adjustment cap, remove the spring fasteners attached to the heat exchanger, and remove the adjustment cap from the heat exchanger.

10) Open the copper pipe nuts between the regulator and the converter

11) Unscrew the thermocouple screw, electrode and spark plug, remove the lighter wire plug and separate them from the water heater.

12) Remove the spark plug pipe nuts from the body of the gas regulator and spark plug nozzle, and separate the thermocouple nut from the connection point.

13) Open the pilot nozzle from the base of the spark plug and flame spreader, and separate the flame spreader from the water heater

14) Open the screws on both sides of the throat of the gas regulator burner

15) Separate the regulator and the back of the water heater using the corresponding screws

16) Separation of torch

17) Remove the converter inlet and outlet pipes from the support gap by pressing it upwards.