Heat pump flow, lack of head causes and troubleshooting First, the heat pump pipe and impeller flow path is not clear Exclusion: cleaning pipe and impeller flow path Second, heat pump inlet filter plugging and filter mesh too dense Remedy: Cleaning Import mesh filter mesh change Third, the direction of the heat pump is not correct Exclude: correct motor rotation Fourth, the thermal pump unit NPSH S is too low (pump suction side of the high degree of vacuum) Remedy: Check the high tank level, necessary When the pump inlet valve is fully open When the high slot to the pump inlet pipe resistance is too large, the re-pipe Five, heat pump pipe conveying distance is too long, excessive elbow Exclusion: device relay pump (with the production Pump Factory Consulting) Change the pipeline facilities (thermal oil pump)
linear pendant lighting,linear light fixture,linear wall light, wall linear light
HSONG LIGHTING CO,. LTD , https://www.hsonglighting.com