2. Seal the cut-off valve connected with the radiator to prevent lime particles and wood chips from entering the main pipe, causing the main pipe to block the heating radiator when heating.
3, heating shift to see what the main pipe is pipe, if the PP-R aluminum plastic pipe to the main pipe at the nearest place to pick, branch pipe too far, will cause heating is not hot. If the aluminum-plastic composite pipe should pay attention, if the pipe is not enough to shift the length, it will need to replace part of the main pipe, because the underground can not have an interface, if you do not affect the appearance of the case, you can add pipe fittings on the ground Connection, this requires a dedicated plumbing master to design for you.
4, Be careful when shifting slots, do not injure other main pipes to avoid unnecessary losses.
5. When the heating pipeline is installed, the joints should not be too much, which will increase the system flow resistance in the pipeline, causing the heating system to suffer from hydraulic imbalance due to hydraulic imbalance and poor flow.
6. After the main pipe is connected, perform a closing pressure test. The test pressure is 1.5-2 times the working pressure, the test time is 30 minutes, and the leak is not qualified. If there is a heating accident, the loss and trouble will be great, to remind the majority of owners in the reconstruction of the heating must find a professional plumbing installation company
7, after completion of home improvement, in the appointment of the heating of the late installation work, after the installation of heating, but also to do a closed pressure test, the test pressure is 1.5-2 times the working pressure, the test time is 30 minutes, infiltration is not qualified .
8. The last company will fill in the pressure report for you.
9. What is the problem during the heating season? Give us a call in time. We will arrive at the scene the first time.
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