For floor mounting pressure relief valve.
- Close the door after pressure relief valves valve, gate valve before and after pressure relief valves contingencies.
- Courses van door before the pressure relief valve.
- Drain water pipes in the shaft.
- Place pressure relief valve at the lowest level.
- Open the front door valve pressure relief valves for water through pressure relief valve.
- adjust the pressure relief valve until the pressure gauge after van reported in 1.5 2 bar.
- open the back door valve pressure relief valves, flushing device and check the flow rate.
for the last storey water booster pump contractor will conduct the following test.
- Lock out the device's nozzle toilet.
- Put the water shutoff valve of the pump at 2 bar 1,5.
- pumping water into the pipeline until the pump off.
- Turn on the water at the tap of sanitary equipment until the pump.
- Let the pump run after 5 minutes and close the taps of sanitary equipment.
- Check pump down or not.
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