Elmo Rietschle F-CEVF (31),(41),(43) User Manual
Page 15
15
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Installation
5.3 Connecting
suction
pipe
a) Connect the suction pipe at suction connection
(Fig. 2/A).
NOTICE
Long and/or small bore pipework should be
avoided as this tends to reduce the capacity of
the blower.
The units should be used only shortly with a
fully closed inlet or when not connected to a
system.
5.4 Connecting
the
motor
DANGER
Danger of death if the electrical installation has
not been done professionally.
The electrical installation must only be done by a
qualifi ed electrician observing EN 60204. The ope-
rating company has to provide the main switch.
a) The motor‘s electrical data is given on the data
plate (Fig. 2/N) or on the motor data plate. The
motors comply with DIN EN 60034 and are in
protection class IP 54 and insulation class F.
The motor data must be compared with the
data of the existing mains network (current type,
voltage, network frequency, permitted current
value).
b) Connect the motor utilising the plug (Fig. 2/G
2
)
or connection cable.
NOTICE
Power supply
The conditions at the installation location must
match the information on the motor data plate.
Without derating the following is permissible:
• ± 5% Voltage deviation
• ± 2% Frequency deviation