Installation manual
49
14Waters connections
Washer extractors are assembled in standard execution with two waters inlet.
One hot water and one hard water. On option, a third water inlet (soft) is possible.
The supply pipes to the machine should be fitted with manual shut-off valves to facilitate installation and service. Fit
filters to the manual shut-off valves with Teflon. Refer to local utilities regulations when fitting nonreturn valves. A
screen at the entrance to the machine filter should be necessarily mounted, it must have a mesh size of 0.3 mm
Any malfunction of water solenoid or water pneumatic valves due to a absence or a poor maintenance of the filters
will not be taken under warranty.
Caution
It is strictly forbidden to use the electrical control of the third water to drive any equipment. Only the pneumatic
outlet can be used.
The following values apply to water pressure:
Water supply pressure, 50 kPa (7.25 psi) mini.
Water supply pressure, 300 kPa (43.5 psi) maxi.
The hoses should be flushed through before being connected to the machine.
The hereunder example sketch shows the connection of the machine to the different inlets.
A Washer-extractor
E
Hard water inlet DN 32 (1"1/4 BSP female) only this one for Clean Room Option
D
Hot water inlet DN 32 (1"1/4 BSP female) (T max 60° C)
F
Cold soft water inlet (option) DN 32 (1"1/4 BSP female)
U
Manual stop valve DN 32 (1”1/4 BSP) (provided by customer)
B
Water filter (provided)
X
Nipple DN 32 (1”1/4 BSP) (provided)
Y
Flexible pipe DN 32 (1"1/4 BSP) length : 80 cm (provided)
Adjustment of the water pressure (Kit 56000183)
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