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Operating instructions

K3G450-RJ74-21

Translation of the original operating instructions

4.3.3 Cable routing

Water must be prevented from reaching the cable gland along the cable.

NOTE
Damage caused by moisture penetration.

Moisture can penetrate into the terminal box if water is
constantly present at the cable glands.
→ To prevent the constant accumulation of water at the cable

glands, the cable should be routed in a U-shaped loop
wherever possible.

→ If this is not possible, a drip edge can be produced by

fitting a cable tie directly in front of the cable gland for example.

4.4 Factory settings

Factory settings made for the device by ebm-papst.

Mode parameter set 1

PWM control

Mode parameter set 2

PWM control

Fan/device address

1

Max. PWM / %

100

Min. PWM / %

10

Save set value to
EEPROM

No

Set value requirement

Analog (linear)

Direction of action
parameter set 1

Positive (heating)

Direction of action
parameter set 2

Positive (heating)

Item no. 52517-5-9970 · ENU · Change 212422 · Approved 2020-07-14 · Page 8 / 13

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

Содержание K3G450-RJ74-21

Страница 1: ...zed specialists are permitted to install the device to carry out a test run and to perform work on the electrical installation 1 3 Basic safety rules 1 1 3 Basic safety rules The safety hazards associ...

Страница 2: ...ore working on the system machine wait until all parts have come to a standstill DANGER Ejected parts Missing protective devices may cause balancing weights or broken fan blades to be ejected and caus...

Страница 3: ...he operating instructions Improper use In particular operating the device in the following ways is prohibited and could be hazardous Operating the device in an unbalanced state e g due to dirt deposit...

Страница 4: ...install support struts only vertically as illustrated or rotor on bottom rotor on top on request 2 Cable PVC AWG18 5x crimped ferrules 3 Cable PVC AWG22 5x crimped ferrules Item no 52517 5 9970 ENU C...

Страница 5: ...a motor impeller combination in a standardized measurement setup 3 4 Technical description Weight 22 4 kg Size 450 mm Motor size 112 Rotor surface Painted black Electronics housing material Die cast a...

Страница 6: ...ging by grasping hold of the frame Never subject to any impact Wear safety shoes and cut resistant safety gloves CAUTION Heavy load when unpacking device Risk of physical injury such as back injuries...

Страница 7: ...t the same time the effective power in this operating state operational readiness is typically 4 W 4 2 3 Residual current circuit breaker RCCB If the use of a residual current device RCD is required i...

Страница 8: ...ible a drip edge can be produced by fitting a cable tie directly in front of the cable gland for example 4 4 Factory settings Factory settings made for the device by ebm papst Mode parameter set 1 PWM...

Страница 9: ...relay floating status contact common connection contact rating 250 VAC 2A AC1 min 10 mA basic insulation on supply side and reinforced insulation on control interface side 2 8 0 10V yellow Analog inpu...

Страница 10: ...ossibly resonant frequencies must be determined in the course of fan commissioning Either run through the resonant range as quickly as possible with speed control or find another remedy Operation with...

Страница 11: ...am Motor electronics overtemperature Deficient cooling Improve cooling Let the device cool down To reset the error message switch off the line voltage for at least 25 s and then switch it on again The...

Страница 12: ...ement Recommended every 6 months Clean impeller or replace device 6 4 Disposal For ebm papst environmental protection and resource preservation are top priority corporate goals ebm papst operates an e...

Страница 13: ...pose of electronic components employing the proper procedures for electronic scrap Please contact ebm papst for any other questions on disposal Item no 52517 5 9970 ENU Change 212422 Approved 2020 07...

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