Elmo Rietschle G-BH7e User Manual
Page 3

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Design of side channel blowers in conjunction with frequency inverters
8
Servicing............................................................................................................................................43
8.1
Repair/ troubleshooting ...........................................................................................................43
8.1.1
Malfunctions at side channel blower ..........................................................................43
8.1.2
Frequency inverter status indications.........................................................................44
8.1.3
Fault indication at the keypad ....................................................................................45
8.1.4
Fault indication reset (TRIP-RESET) .........................................................................47
8.2
Service/ after-sales service.....................................................................................................47
8.3
Decontamination and declaration of clearance.......................................................................48
9
Disposal.............................................................................................................................................49
Declaration of conformity.................................................................................................................. 50
Form for statement on safety ........................................................................................................... 51
Design of side channel blowers in conjunction with frequency inverters
1
4
7
2
3
11
5
6
8
9
10
2bhxn402
Position Description
1 Frequency
inverter
2
Inlet connection with muffler and arrow indicating delivery direction
3
Discharge connection with muffler and arrow indicating delivery direction
4 Base
5
Arrow indicating direction of rotation
6 Blower
cover
7 blower
housing
8 Drive
motor
9
Fan guard above the motor fan with rating plate, warning notices and arrow
indicating direction of rotation
10
Status display with 2 light-emitting diodes (red, green)
44
11
Communication interface for connecting the hand-held keypad
35
Fig. 1: Design of side channel blowers in conjunction with frequency inverters