• the water drain hose is not throttled at any point throughout its length
• the drain hose slopes downwards by at least 15%
In the case of water-cooled models, connect union (18) to a drainage outlet with a water drainage pipe (12), using a hose clip
(17).
It is advisable to drain the water straight into an open drain trap.
5.4 CONNECTION TO THE ELECTRICITY MAINS
IMPORTANT:
• models with daily production of 1500 kg and 2200 kg must be connected to a 32A interlocked receptacle
• the appliance must be connected to the electricity mains by professionally qualified personnel in accordance with the
Manufacturer's instructions
• before connecting the appliance to the electricity mains, make sure that the mains voltage rating corresponds to the value
indicated on the rating plate
• make sure that the appliance is connected to an efficient earthing system
• make sure that the capacity of the power supply system suits the maximum power value indicated on the rating plate of the
appliance
• as the appliance is designed to be permanently connected to the mains power supply, it must be fitted with an omnipolar
thermomagnetic circuit breaker (6 in Fig. 3) with a minimum contact opening distance of 3 mm, that provides full disconnection
under overvoltage category III conditions, which meets current national safety standards, fitted with fuses, with associated
residual current device, positioned in such a way that it can easily be reached. This operation must be performed by a
skilled technician
• make sure that you fully uncoil the power supply cable and check that it is not crushed in any way
• should the supply cable be damaged, it must be replaced by a specialised technician using a special cable available from the
Manufacturer or from the Technical Service Centres
6 START-UP
6.1 CLEANING INTERNAL PARTS
The appliance will have already been cleaned in the factory. However, you are advised to wash the internal parts again before
using the appliance. Make sure that the power supply cable is unplugged before carrying out the above cleaning operation.
For information about cleaning and sanitizing operations, see chapter 9.3 of this manual.
Use ordinary washing-up liquid or a water and vinegar solution for cleaning operations; after cleaning, rinse thoroughly with cold
water and discard the ice produced during the first 30 minutes after cleaning, together with any ice present in the bin.
It is advisable to avoid using abrasive detergents or powders, since these might damage the finish.
6.2 START-UP
Once the appliance has been correctly connected to the electricity mains, water mains and water drain system, it can be started
up as follows:
a) turn on the water supply tap(s) (7 and 8 in Fig. 3)
b) switch on power supply with the switch (6 in Fig. 3) installed at the installation stage
Switch on the model with daily output of 250 kg by pressing the luminous switch (21 in Fig. 2).
The appliance is equipped with a start-up delayer. Wait around 10 minutes for the ice maker to start.
6.3 CLEANING THE STEEL PARTS
The appliance was cleaned initially in the factory. For subsequent cleaning operations on the steel parts of the machine, comply
with the instructions below:
Do not allow saline solutions to dry or pool on the external steel components of the machine, as this may lead to corrosion.
Avoid contact with ferrous material (scourers, forks, ladles, scrapers, etc.) to prevent corrosion, contamination from ferrous
particles circulating in the receptacle.
Carefully clean the stainless steel parts with a damp cloth, water and soap or common, non-abrasive chlorine or ammonia based
detergents.
7 MAIN CAUSES OF OPERATING FAILURE
Should the appliance fail to produce ice, before calling on the Authorized Technical Service Centre, first check carefully that:
• the water supply tap(s) (7 and 8 in Fig. 3), fitted during the installation phase, has/have been turned on