ECOFLEX™ SYSTEM
SERVICE MANUAL
ENGLISH
BA 451 / BA 451D / BA 531 / BA 531D / BA 551 / BA 551D / BA 551CD / BA 611D
CA 451 / CA 531 / CA 551
909 6756 000(
5)2010-03
37
ECOFLEX™ SYSTEM DRAINING (For BA 451D, BA 531D, BA 551D, BA 551CD, BA 611D)
Clean the detergent tank, then remove the detergent remained in the hoses and in the pump.
1.
Grasp the handle (41) and carefully lower the tank (40).
2.
Turn on the machine by turning the ignition key (80) to “I”.
3.
Turn on the EcoFlex™ system by pressing the switch (77). Check that the switch warning led (78) turns on.
4.
Press the switches (77) and (82a) at the same time, until the switch warning led (78) starts flashing (after about 5 seconds).
5.
Release the switches and wait for the warning led (78) to stop flashing and for the vacuum system to turn on.
6.
Collect the detergent remained on the floor.
7.
Turn the ignition key (80) to “0”.
8.
Grasp the handle (41) and carefully lift the tank (40), then check that the hose (48) is empty, otherwise perform steps 3 to 9
9.
again.
NOTE:
The draining cycle lasts about 30 seconds, then the vacuum function automatically turns on, which allows to remove the
detergent remained.
The draining cycle can also be performed with the detergent tank (45) full of water, thus cleaning the system thoroughly.
It is advisable to perform the draining cycle when the EcoFlex™ system is really dirty/encrusted because the machine
has not been used/cleaned for a long time.
The draining cycle can be performed also to quickly fill the detergent supply hose when the tank (45) is full but the
system is still empty.
If necessary, the draining cycle can be repeatedly performed.