NG DP
TECHNICAL SERVICE MANUAL
17
The floor on which the machine will be place should be solid and as leveled as possible.
4.2. Water and Drainage
Connecting Unit To Water Source
•
Use 1.3 m. flexible tube (with the two filters attached) provided. NOTE: We advise using a
single faucet fixture.
•
Water pressure should be between 0.7 and 6 Kgs/cm2. (10/85 Psi.)
•
If water pressure exceeds these values, installation of appropriate corrective units will be
necessary.
•
It is important that water tubing does not come close to or in contact with any heat sources or
heat generated by unit as this could decrease production.
Connecting Unit To Drain (Water -cooled Models)
•
Drain must be located at least 150mm below machine level. Drain tube must have an inner
diameter of 30mm and a minimum gradient of 3 cm per metre.(3%).
4.3. Electrical connection
-
The Unit is provided with a 1.5 m cord and schucko socket. If the cord is damaged shoud be
replaced by a cord or special assembly supplied by the manufacturer or after-sales service.
-
It is strongly recommended to leave a minimum space between the rear side and the wall in
order to have an easy access to the plug without risks.
-
It is advisable to install a switch and adequate fuses. Nominal voltage and intensity are
indicated on rating plate as well as on this manual's technical pages. Voltage fluctuations
greater than 10% can cause problems or prevent machine from starting.
-
The Line to base of plug must have a minimum section of 2.5 mm
2
.
-
Be sure voltage indicated on rating plate corresponds to that of mains supply.
IMPORTANT!
Supply socket must be properly earthed. Be sure to check standard for country where appliance
is going to be installed.
