For The Plumber - Scotsman NSE650 User Manual

NSE650

FOR THE PLUMBER

CONFORM TO ALL APPLICABLE CODES
Water Inlet
Air Cooled Models: The recommended
HAND
water supply is clean, cold water. Use VALVE
3/8" O.D. copper tubing, connect to the
3/8" male flare at the back of the cabinet.
FIELD
SUPPLIED
Install a hand valve near the machine to
FILTER
control the water supply.
Water Treatment: In most areas, a water
filter of some type will be useful. In areas
WATER
where the water is highly concentrated
INLET
with minerals the water should be tested
by a water treatment specialist, and the
recommendations of the specialist
regarding filtration and/or treatment WATER
COOLED
should be followed.
MODEL
Water Cooled Models: A separate 3/8"
O.D. copper line is recommended, with a
separate hand valve to control it. It is
connected to a 3/8" FPT condenser inlet VENTED
DRAIN
at the back of the cabinet. The water
VENTED
pressure to all lines must always be
DRAIN
above 20 psig, and below 80 psig.
CONDENSER
Drains
DRAIN
Air Cooled Models: There are two 3/4"
FPT drains at the back of the cabinet.
Drain lines are of the gravity type, and 1/4
inch per foot fall is an acceptable pitch for
the drain tubing. There should be a vent
at the highest point of each drain line, and
the ideal drain receptacle would be a
trapped and vented floor drain. Use only
3/4" rigid tubing.
Water Cooled Models: In addition to the
above mentioned drains, a separate
condenser drain must be installed.
Connect it to the 1/2" condenser drain
connection at the back of the cabinet.
CONDENSER
INLET
FLOOR DRAIN
June 1994
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