Blue Lagoon BL220 Manuel page 14

Pump wintering:
EN
TROUBLESHOOTING
1. The pump does not turn on:
• Check the power supply connection
2. The pump turns on but does not function:
• Check display and configuration: the pump could be disabled or an alarm is active
3. The pump works correctly but does not inject liquid into the plant:
• Check the level of product in the tank
• Check that the foot filter is not clogged
• Check that the injection valve is not clogged
• Check the suction and head valves
4. Liquid leakages from pump body:
• Check that the tubes are well inserted and the nuts well tightened
• Check that the pressure at the injection point is not too high
• Remove the transparent protection cover and check the integrity of the internal tube
| BL220 PERISTALTIC PUMPS
14
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Before turning off the system at the end of the season or for a long
period, dose cleanwater to rinse the tube, then place the roller-holder as
shown in the figure, rotating it clockwise.