Troubleshooting; Technical Data - Procopi pH-220 Notice D'installation

IF... the pump does not run and the "ON/OFF" LED flashes every 5 seconds:
The pump is stopped. Start the pump by pressing the ON/OFF key.
IF... the pump does not run and the "ON/OFF" LED does not light up:
Check the power supply and power connections.
Check that the fuse inside the box has not blown.
Change out the printed circuit board.
IF... the pump does not run and the "ON/OFF" LED is flashing:
Check the pump power supply.
Check that voltage is compatible with the pump,
IF... the pump does not run and the "Low Level" LED is flashing:
Make sure that there is sufficient reagent in the tank.
Check that the level contact float is not blocked.
Remove any depositions that may have formed and that could keep the float blocked in the low position.
IF... the pump does not run and the solenoid valve is pulsing
Check that the filter is not obstructed by impurities or crystals,
there could be air trapped in the pump body, reprime the pump. (See the section on priming),
Check that the sampling and injection rods are not blocked,
Check that o-rings have not been damaged dues to incompatibility with the reagent used.
IF... the pump does not run and the "Standby" LED " is flashing:
The pump is slaved to an external contact that is preventing start up (Pressure gauge, flow-
switch,etc.). The pump will start up as soon as the external contact opens.
Maximum suction height
Operating temperature
Temperature of the reagent dosed
Max pump flow rate
TROUBLE SHOOTING

TECHNICAL DATA

22/24
1.5 metres
0-45 °C
0-50 °C
2 l/h
2006/05 - Indice de révision : B - code : 0029570