ML Knightsbridge HBLS Installation & Maintenance Manual Download Page 2

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These instructions should be read carefully and retained after installation by the end user for 
future reference and maintenance.
These instructions should be used to aid installation of the following product:
HBLS (sensor)

GENERAL INSTRUCTIONS

SAFETY

INSTALLATION

•  Installation of this sensor should only be carried out by a qualified electrician or competent person 

to the latest Building and current IEE Wiring Regulations (BS7671)

• Please isolate mains prior to installation/maintenance
•  Check the total load on the circuit (including when this luminaire is fitted) does not exceed the 

rating of the circuit cable, fuse or circuit breaker

•  Please note the IP (Ingress of Protection) rating of this sensor when deciding the location for 

installation

• This product is Class II double insulated
• This product is IP65 rated
• The dimming protocol used on this sensor is 1-10V
• This sensor is designed to work with the HBL series products only

•  Provide power to the required point of installation.  Suitable IP rated junction boxes should be used 

where required 

• We recommend an installation height of up to 15m max
•  Remove screws from sensor mounting bracket holes and line up bracket and screw into place 
     (See Fig 1)

• Attach sensor to bracket via 3 screws
• Wire the sensor as per Fig 2 ensuring correct polarity is observed

HBLS 

These instructions should be read carefully and retained after installation by the end user for future reference and 
maintenance. 

These instructions should be used to aid installation of the following product: 

HBLS (sensor) 

SAFETY 

 

Installation of this sensor should only be carried out by a qualified electrician or competent person to the 

latest Building and current IEE Wiring Regulations (BS7671) 

 

Please isolate mains prior to installation/maintenance 

 

Check the total load on the circuit (including when this luminaire is fitted) does not exceed the rating of the 

circuit cable, fuse or circuit breaker 

 

Please note the IP (Ingress of Protection) rating of this sensor when deciding the location for installation 

 

This product is Class II double insulated 

 

This product is IP65 rated 

 

The dimming protocol used on this sensor is 1 -10V 

INSTALLATION OF SENSOR 

 

Provide power to the required point of installation.  Suitable IP rated junction boxes should be used where 

required  

 

We recommend an installation height of up to 15m max 

 

Remove screws from sensor mounting bracket holes and line up bracket and screw into place (See Fig 1) 

 

 

 

Attach sensor to bracket via 3 screws 

 

Wire the sensor as per Fig 2 ensuring correct polarity is observed 

 

 

 

 

 

 

Sensor mounting 

bracket 

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