1. Unplug the water heater and turn off the domestic water faucet.
2. Use a screwdriver to open the drain outlet. After unscrewing the single screw, be careful not to remove the cover forcefully, just gently push it in the direction of the screw on the drain outlet cover.
3. Use a sleeve to remove the magnesium rod from the sewage outlet, and the water will flow out, but the water flow will be small at this time.
4. Use a wrench to unscrew the hot water outlet pipe from the water heater. The flow rate of the waste water outlet will speed up and the dirt will be flushed out until the water inside the water heater is drained cleanly.
5. Block the hot water outlet pipe, open the water faucet, let the water in the pipe enter the water heater and then be discharged from the sewage outlet, and the dirt will be discharged again.
6. Check that there is no more dirt dischargedof the waste water outlet and that the water heater has been initially cleaned.
7. Turn off the water door, tighten the hot water outlet, clean the dirt on the magnesium rod, put it back into the water heater and tighten the screws. Close the drain cover.
8. Open the water door, fill the water heater, then turn on the water heater. Check if the water heater is working normally and if there is a water leak. If there is no water leak, it means that. cleaning is successful.
How to clean scale from solar water heaters
1. Use a screwdriver to remove the sealing ring. 2. Remove the solar tube if it has been used for too long, it will rust inside and it will be difficult to remove. You can wear industrial gloves for disassembly, which is safer. 3. You can find accessories to deal with more stubborn stains. Since the inner tank cannot be damaged, itIt is recommended to use a water rinse to clean it. Clean it and reassemble it.
Solar water heaterHow to clean scale:
Tools/raw materials: descaler, water heater .
Methods/steps:
1. Avoid cleaning in summer. Solar water heaters should be avoided in summer. Sunny weather is not conducive to drying. is very easy to live with, and the most important thing is that it is easy to burn. Remember to drain the hot water before cleaning. After draining the hot water, put cold water in it to avoid burns.
2. Operate carefully, use the plastic deck plate to remove the dust seal ring of the vacuum heating tube, remove it from the disassembly space and lift it up, and the vacuum tube can be removed . of the support after separation. Be careful in this step.
3. Stir the PVC pipe. After having withdrawnD the suction pipe, we can clean the suction pipe. If there is little scale, simply rinse it with water. If the ditch is difficult to clean, use it. a PVC pipe to stir it.
4. Spray water heater cleaning agent into the tank of the solar water heater, then rinse with clean water to remove scale, and finally clean the inner and outer sealing rings and the exterior of the solar water heater .
5. Install the inner seal ring. Install the inner seal ring according to the detailed steps. Align the vacuum tube and insert it when the distance between the bottom and the bottom is enough, lower the bracket. and put on the outer sealing ring. Check for leaks. The installation is complete.