Operating instructions

13
Installation
Steam connections (optional steam heating)
Steam pressure required:
• minimum 7 PSI
• maximum: 110 PSI
• recommended: 40-85 PSI
A steam valve for this machine type is fitted
separately in a bracket on the upper rear cover
plate. The steam valve, hose and filter are
supplied with the machine.
Steam-flush all pipes and hoses before
connection.
Installation instructions:
• Install rear cover plates.
• Install steam valve bracket and valve. The
steam valve must be vertical..
• Connect the steam hose between the steam
valve and the steam intake on the machine.
• The steam inlet pipe must be fitted with a
manual cut-off valve. Fit the filter supplied to
the manual cut-off valve.
• Connect an approved 1/2'' hose between the
steam valve and the filter. The connection
must be vertical or be fitted with a pipe
connector in order to avoid sharp angles in the
hose.
• The connection hose must be of type ISO/
1307-1983 or equivalent. Connection size at
filter: DN15 (R 1/2'''). Check there are no
sharp angles or bends in the connection hose.
25
26
27
1257
24
1254
1255
1256
Fig.
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Fig.
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Fig.
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Fig.
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