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All SCOTSMAN ice machines are supplied from
the factory completely pre-wired and require only
electrical power connections to the wire cord
provided at rear of the unit.
Make sure that the ice machine is connected to
its own circuit and individually fused (see data
plate for fuse size).
The maximum allowable voltage variation should
not exceed -10% and + 10% of the data plate
rating. Low voltage can cause faulty functioning
and may be responsible for serious damage to
the overload switch and motor windings.
NOTE.
All external wiring should conform to
national, state and local standards and
regulations.
Check voltage on the line and the ice maker’s
data plate before connecting the unit.
E.
WATER SUPPLY AND DRAIN
CONNECTIONS
GENERAL
When choosing the water supply for the ice cuber
consideration should be given to:
a) Length of run
b) Water clarity and purity
c) Adequate water supply pressure
Since water is the most important single ingredient
in producting ice you cannot emphasize too
much the three items listed above.
Low water pressure, below 1 bar may cause
malfunction of the ice maker unit.
Water containing excessive minerals will tend to
produce cloudy coloured ice cubes, plus scale
build-up on parts of the water system.
WATER SUPPLY
Air Cooled Versions
Connect the 3/4" male fitting of the solenoid
water inlet valve, using the flexible tube supplied,
to the cold water supply line with regular plumbing
fitting and a shut-off valve installed in an
accessible position between the water supply
line and the unit.
If water contains a high level of impurities, it is
advisable to consider the use an appropriate
water filter or conditioner.
Water Cooled Versions - EC 45-55-85-105
On Water Cooled version the water inlet solenoid
valve has two separate outhets one for the
condenser and the second for the production of
ice.
Water Cooled Versions - EC 125-175
The water cooled versions require two separate
inlet water supplies, one for water sprayed for
making the ice cubes and the other for the water
cooled condenser.
Connect the 3/4" male fitting of the water inlet of
condenser using the flexible tube supplied to the
cold water supply line with regular plumbing
fitting and a shut-off valve installed in an
accessible position between the water supply
line and the unit.
WATER DRAIN
The recommended drain tube is a plastic or
flexible tube with 18 mm (3/4") I.D. which runs to
an open trapped and vented drain.
WATER DRAIN - WATER COOLED MODELS
Connect the 3/4" male fitting of the condenser
water drain, utilizing a second flexible hose, to
the open trapped and vented drain.
NOTE.
The water supply and the water drain
must be installed to conform with the local
code. In some case a licensed plumber and/
or a plumbing permit is required.
The EC series Ice Cubers can pump out water
up to 1.5 m rise
or to 30 m on horizontal length.
POWER
WATER INLET
WATER DRAIN
HAND DISCONNECT
SWITCH
WATER
FILTER
WATER
VALVE
POWER
WATER INLET
WATER DRAIN
HAND DISCONNECT
SWITCH
WATER
FILTER
WATER
VALVE
Содержание EC 105
Страница 25: ...Page 25 Page 25 FIG A FIG B FIG C FIG D ...
Страница 26: ...Page 26 Page 26 FIG E FIG F FIG G FIG H ...
Страница 36: ...Page 36 Page 36 WIRING DIAGRAM EC 45 55 85 105 AIR WATER COOLED 230 50 60 1 ...
Страница 37: ...Page 37 Page 37 WIRING DIAGRAM EC 125 175 AIR WATER COOLED 230 50 60 1 ...