hager ARR906U RCBO with Dangerous Arc Detection Instruction Manual

: June 12, 2024
: hager

Table of Contents

hager ARR906U RCBO with Dangerous Arc Detection
Information
Safety notice
Design and layout of the device
Function
Tools
Installation and electrical connection
Mount device
Wiring diagram
Disassembly
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

hager ARR906U RCBO with Dangerous Arc Detection

ARR906U

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ARR920U

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ARR925U

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ARR932U

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Information

For more information, scan the QR-Code on the product.
For further technical information and for installation in Hager Distribution Board, review the Installation Guidance Notes available in the products download section on Hager website.

Safety notice

The AFDD (Arc Fault Detection Device) may only be installed, connected and serviced by a qualified electrician. Before mounting, the AFDD must be checked for external damage.
If any damage or other defect is found, the device must not be mounted.
The national regulations, safety regulations and installation standards BS 7671 must be observed. RCD characteristics 5 Idn compliance (according to table 1 & 2 BS EN 61009-1) for RCDs.

Design and layout of the device

hager-ARR906U-RCBO-with-Dangerous-Arc-Detection-FIG-1

Test button
LED status display
Handle
Yellow flag
Mounting metal rail clip

Function

RCBO-AFD in 1 module ARRxxxU is a single device consisting of a miniature circuit breaker (MCB) unit and residual current detection (RCD) unit with integrated Arc fault detection (AFD) unit (3 in 1).
The AFDD mitigates the risk of a fire in the final electrical circuits of a fixed installation due to arcing fault currents, which under certain conditions present a fire ignition risk due to dangerous arc fault.

Tools

Installation and electrical connection

DANGER!

Electric shock when touching live parts! Electric shock can lead to death!
Before commencing work ensure suitable isolation procedures have been followed.

Mount device

Open the rail clip.
Insert the AFDD until it is connected.
Press the metal clamp down.
The AFDD is fixed on the rail.

Connect device

Wiring diagram

Disassembly

hager-ARR906U-RCBO-with-Dangerous-Arc-Detection-FIG-7

Testing
The test button T is used for testing the device. The AFDD should trip following a short press of the test button. Following this the device can be switched on again.

Test device

ATTENTION!

Insulation tests at 500V DC may damage this product!
Do this test only when the handle is off.
If the handle is OFF you don’t have to disconnect the cable.

Notice

The AFDD function must be tested after installation.The supply voltage must be present.
The RCBO-AFDD must trip within one second. If the device does not trip, it must be replaced by a competent electrician.
Short press the test button T. The RCBO-AFDD tripped, i.e. the circuit must switch off.

Notice
If the AFDD does not trip, check the status of the LED (table 1).

LED status for troubleshooting

The handle is in the OFF position.
Keep the test button T pressed, to open the color code.

hager-ARR906U-RCBO-with-Dangerous-Arc-Detection-FIG-11

Table 1: LED status display for standard troubleshooting.

Notice
In case of an internal failure, replace the AFDD and contact Hager technical support.

Connection to mobile phone

A mobile phone (iphone, operating with IOS14 or above, or Android, operating with Android 7 or above) is required to use those functions.

Notice

Using the connected functions with your mobile phone requires activating network functions (Bluetooth, WiFi) and to accept the application terms of use & privacy notice.
Only Bluetooth 4.2 or above is supported.
Install the Hager Pilot mobile application on your mobile phone.
Follow further instructions on the mobile application.

LED status for Bluetooth® connection

The handle is in the ON position.
Press the test button T for 5 seconds to activate bluetooth mode.

hager-ARR906U-RCBO-with-Dangerous-Arc-Detection-FIG-13

Table 2: LED status display for Bluetooth® connection

EU and UKCA Declaration

Hereby, Hager Electro SAS , declares that the AFDD products are in compliance with SI 2017/1206 Radio Equipment Regulations 2017 and with radio emission directive 2014/53/EU Operating frequency band 2.4 to 2.483 GHz. Maximum radio frequency power 10mW. Declarations of conformity can be downloaded on www.hager.com.