Operation Manual

34 - Installation Instructions
Connecting Hoses and Power Supply
Water-supply hose
Caution
Do NOT connect the water-supply -
hose to a combination tap.
Do NOT twist, squash, modify, or -
cut the hose.
Optimum mains water pressure is 0.1 - -
1.0 MPa. If the water pressure exceeds
this value, install a pressure reducing
valve.
Water-flow from the tap should be more -
than 5 L/min.
Connecting the water-supply hose
Attach one end of the hose to 1.
the water inlet on the back of the
appliance and tighten the joint by
hand.
Attach the other end of the hose to 2.
the tap and tighten it the same way.
Standard hose -
Hose with water-supply valve -
Open the tap slowly and make sure 3.
that there are no leaks around the
joints.
The joints are subject to water pressure.
Follow the instructions in this section to prevent water leaks. If you are unsure, ask a service
agent to connect the hoses.
Hoses and cable lengths
Left side connections Right side connections
* for NA-147VB4, NA-127VB4 models
~ 95 cm ~ 140 cm
~ 145 cm ~ 95 cm
~ 90 cm ~ 145 cm
0 – max. 100 cm
min. 10 mm
min. 10 mm
3/4”
3/4”
~ 100 cm* ~ 155 cm*
Make sure the
filter is inside
the hose.
NA-148VB4_English.indb 34 2011-12-26 13:58:23