Seko LEFRANC-BOSI PROWASH Notice Technique page 10

Shut off ball valve after
each use
WATER
Hygiene Unit PROWASH doesn't suck product
1°_ Check the pressure of the water system (minimum : 2 bar, max : 6 bar)
2°_ Check that the filter gasket is not dirty or scaled. (clean or replace)
3°_ Check that the yellow filter of the suction line is submerged in the product,
and the hose is not pinched, folded, or closed.
4°_ Verify that the tip is not clogged. (clean or replace)
5°_ Check that the yellow filter of the suction line is not dirty. (clean or replace)
6°_ Check that the spray handle is not dirty or calcified. (clean or replace)
The can fills up with water
7°_ Verify that the check valve is not dirty or calcified. (clean or replace)
CLEANING or REPLACEMENT of the venturi
1°
2°
Centrale PROWASH – Troubles
Close
Open
1°
Water pressure
between 2 and 6
bar
MAINTENANCE
Flat nose
pliers
Plot
GREEN INJECTOR
6°
4° 7°
2°
3°
5°
Open the water
inlet valve
« Washing »
mode valve
Spray (water
+ product)
« Rinsing »
mode valve
Spray (water)
Close the water
inlet valve
Press for
activation
CLEANING of the Non Return Valve
Ceramic ball
O'ring
CLEANING or REPLACEMENT of the filter gasket
1_Unscrew the nut of the stainless steel hose
2_Clean or replace the strainer washer
3_Reassemble the filter gasket
RESPECT ORIENTATION
LOGOS
« Washing »
mode
« Rinsing » mode
Do not drink the
water
Maximum working
temperature : 50°C
NTCEPSLB V.04.1 p.10/13
GB