Elmo Rietschle G-BH1e - Manual (Page 4)

610.44521.40.000 4 / 52 © Gardner Denver Deutschland GmbH
Quick start guide
Quick start guide
Side channel blowers are pre-configured for four
operating modes. It only takes a few steps and
they are ready for operation:
ACHTUNG
 The drive motor is protected against
overheating by a thermal detector.
– If the drive motor gets too hot, the
frequency inverter will switch off the
pump-motor unit.
–
Please contact the manufacturer if the
hydraulic process does not allow
immediate switch-off.
 A minimum wiring is required for
commissioning! ( 21)
1 Read the safety instructions.
 The safety instructions start on page 5.
2 Install the pump-motor unit and attach it.
 Listing of the mounting steps starts on
page 15.
3 Wire the pump-motor unit.
 Please observe that a minimum wiring is
required!
 Otherwise commissioning of the pump-
motor unit is not possible.
 Important notes concerning the wiring
start on page 21.
4 Put the pump-motor unit into operation.
 Description of the commissioning steps
starts on page 33.
5 Adapt important process parameters.
 Adapt acceleration and deceleration time to
the hydraulic process via C0012 and
C0013.
 Description of parameter changing
starts on page 34.
6 Adjust the speed.
A) Speed adjustment using a potentiometer
 The speed is adjusted via the analog input.
 The speed can be adjusted between
aminimum and a maximum
value.Description of potentiometer wiring
starts on page 29.
B) Operation with several adjustable fixed
speeds
 The speed of the pump−motor unit can be
adjusted in steps of 1000/min via the digital
inputs E3 and E4.
 Description of the wiring of E3 and E4
starts on page29.
C) Operation with one fixed speed
 Connect hand−held keypad.
 Set required fixed speed under C0140.
 Disconnect
hand−held keypad.
 The pump−motor unit will be operated with
this speed when switched on.
 Description of hand−held keypad
connection and parameter changing
starts on page34.
D) Speed adjustment using the keypad
 Connect hand−held keypad.
 Select C0140.
 Set the required speed during the
 process
using the keys  _..
 The pump−motor unit will be operated with
the last set speed when switched on.
 Description of hand−held keypad
connection and parameter changing
starts on page34.