EN
34
4.4 Hydraulic connection
The new hoses supplied with the appliance should be used (do not reuse old hoses).
Before connecting the machine to the water
Recommended water quality:
Water temperature (T):
pH:
Impurities:
If the water hardness is more than 10
In addition to water quality, the pressure of the mains water supply must be
important to ensure the machine operates correctly.
Required water pressure:
DYNAMIC
PRESSURE
bar
2-3
(SOFT)
If the water pressure is higher than the recommended pressure, a pressure regulator must be
mounted at the output (
recommended pressure, a pressure pump should be mounted at the mains wa
FIGURE 4) (page 5).
FIGURE 3.
Direct connection of water input hose.
FIGURE 4.
Pressure pump connection.
S → SHUT-OFF COCK
E → ELECTROVALVE
The following requirements are
•
The hydraulic circuit must be fitted with a valve to shut
•
Check that the mains pressure is within the range indicated above.
•
To optimise the working of the machine, the
temperature at the machine intake is within the following range.
Cold H
2
O
5
°
C < Temp < 35
°
C / 41
°
•
If using hot water, the water
•
All the machines should have a ¾” screw
4.5 Drainage connection
The water draining from the machine must flow freely and therefore the drainage pipe should be
lower than the drainage outlet
drainage pump will be required. This must not be mounted at a height of more than
FIGURE 6) (page 5)
. In this case, the pump may be requested at the time of purchase or
subsequently.
FIGURE 5
FIGURE 6.
Installation of drainage at a height using drainage pump
The drainage pump must only be installed by personnel authorised by the
manufacturer, and the manufacturer does not accept liability in the event of
incorrect
The new hoses supplied with the appliance should be used (do not reuse old hoses).
Before connecting the machine to the water
supply, the water quality should be tested.
°C
Total water hardness:
5 - 10
⁰
- 7.5
7 - 14
⁰
9 - 18
⁰
400 -
- 0.5 mg/l
If the water hardness is more than 10
⁰
fH (French degrees), a descaler must be installed.
In addition to water quality, the pressure of the mains water supply must be
important to ensure the machine operates correctly.
Maximum
kPa Kg/cm
psi bar kPa
200 2.03 29 4 400 4.07
If the water pressure is higher than the recommended pressure, a pressure regulator must be
) (page 5).
If the mains water pressure is lower than the
recommended pressure, a pressure pump should be mounted at the mains wa
Direct connection of water input hose.
Pressure pump connection.
F → FILTER H
B → ELECTRIC PRESSURE PUMP
The following requirements are
necessary for the correct hydraulic installation of the machine.
The hydraulic circuit must be fitted with a valve to shut
-
Check that the mains pressure is within the range indicated above.
To optimise the working of the machine, the
manufacturer recommends that the water
temperature at the machine intake is within the following range.
Hot H
2
O
°
F 50
°
C < Temp ≤ 60
°
C / 122
°
If using hot water, the water
temperature must not exceed 60
°
All the machines should have a ¾” screw
-on connection.
The water draining from the machine must flow freely and therefore the drainage pipe should be
lower than the drainage outlet
(SEE FIGURE 5) (page 5).
If the drainage pipe is not lower, a
drainage pump will be required. This must not be mounted at a height of more than
. In this case, the pump may be requested at the time of purchase or
.
Installation of drainage at a height using drainage pump
.
The drainage pump must only be installed by personnel authorised by the
manufacturer, and the manufacturer does not accept liability in the event of
The new hoses supplied with the appliance should be used (do not reuse old hoses).
supply, the water quality should be tested.
fH (French degrees), a descaler must be installed.
In addition to water quality, the pressure of the mains water supply must be
considered. This is
psi
58.01
If the water pressure is higher than the recommended pressure, a pressure regulator must be
If the mains water pressure is lower than the
recommended pressure, a pressure pump should be mounted at the mains wa
ter supply outlet (SEE
WATER HOSE
necessary for the correct hydraulic installation of the machine.
manufacturer recommends that the water
°
F
°
F.
The water draining from the machine must flow freely and therefore the drainage pipe should be
If the drainage pipe is not lower, a
drainage pump will be required. This must not be mounted at a height of more than
680 mm (SEE
. In this case, the pump may be requested at the time of purchase or
The drainage pump must only be installed by personnel authorised by the
manufacturer, and the manufacturer does not accept liability in the event of