background image

Operating instructions

R3G250-AH52-01

Translation of the original operating instructions

2. PROPER USE

The device is exclusively designed as a built-in device for moving air
according to its technical data.
Any other or secondary use is deemed improper and constitutes a
misuse of the device.
Installations on the customer's side must meet the mechanical, thermal
and service life-related stresses that can occur.

Proper use also includes:

Moving air with a density of 1.2 kg/m³.

Using the device in accordance with the permitted ambient
temperature, see chapter 3.6 Transport and storage conditions and
chapter 3.2 Nominal data.

Operating the device with all protective features in place.

Minding the operating instructions.

Improper use

Using the device in the following ways is particularly prohibited and
may cause hazards:

Operating the device with an imbalance, e.g. caused by dirt deposits
or icing.

Moving air that contains abrasive particles.

Moving highly corrosive air, e.g. salt spray mist. Exceptions are
devices that are intended for salt spray mist and protected accordingly.

Moving air that contains dust pollution, e.g. suctioning off saw dust.

Operating the device close to flammable materials or components.

Operating the device in an explosive atmosphere.

Using the device as a safety component or for taking on safety-
related functions.

Operation with completely or partially disassembled or modified
protective features.

In addition, all application options that are not listed under proper use.

Item no. 50963-5-9970 · Revision 72864 · Release 2011-02-18 · Page 3 / 10

ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · [email protected] · www.ebmpapst.com

Summary of Contents for R3G250-AH52-01

Page 1: ...sonnel are permitted to transport unpack assemble operate or maintain the device or to use it in any other manner 1 3 Basic safety rules 1 1 3 Basic safety rules Any safety hazards stemming from the d...

Page 2: ...ire setup is EMC compliant 1 7 Mechanical movement DANGER Rotating device Body parts that come into contact with the rotor and impeller can be injured Secure the device against accidental contact Befo...

Page 3: ...the following ways is particularly prohibited and may cause hazards Operating the device with an imbalance e g caused by dirt deposits or icing Moving air that contains abrasive particles Moving highl...

Page 4: ...ncluded in the standard scope of delivery other inlet nozzles on request 4 Depth of screw 8 10 mm tightening torque 2 5 0 2 Nm gluing the screws is recommended 5 Pilot hole prepared for self tapping s...

Page 5: ...g Ball bearing Technical features Output 10 VDC max 1 1 mA Tach output Motor current limit Soft start Control input 0 10 VDC PWM Over temperature protected electronics motor Touch current acc IEC 6099...

Page 6: ...ing switch 4 2 1 Prerequisites Check whether the data on the type plate agree with the connection data Before connecting the device ensure that the supply voltage matches the operating voltage of the...

Page 7: ...8 0 10 V PWM yellow Control input 0 10 V or PWM electrically isolated 9 Tach white Tach output open collector 1 pulse per revolution electrically isolated 11 10V max 1 1 mA red Voltage output 10 V ma...

Page 8: ...e device by changing the input signal 4 7 Switching off the device Switching off the device during operation Switch on the device via the control input Do not switch the motor e g in cyclic operation...

Page 9: ...tector responded Allow motor to cool off locate and rectify cause of error if necessary cancel restart lock out Overtemperature of electronics motor Insufficient cooling Improve cooling Let the device...

Page 10: ...ge Visual inspection At least every 6 months Clean or replace impeller Check the ball bearings to ensure they are quiet can move easily and are free of play Manual check by turning the rotor in shut o...

Reviews: