4
The EBDHS-DD is designed to be mounted using either:
Flush fixing, or
Surface fixing, using the optional Surface Mounting Box (part no. DBB).
Both methods are illustrated below.
Use the supplied gasket to ensure IP rating
(not compatible with Surface Mounting Box part no. DBB).
Assembly
Remove connector
cover
1
2
Push-in sensor
head connector to
mating socket on
power supply unit.
Locate sensor head
onto power supply
and clockwise rotate
until locked.
The EBDHS-DD may be
supplied in two parts.
Follow the instructions
to assemble.
Installation
Safety note
EBDHS-DD
EBDHS-PSU-DD
EBDHS-PSUHR-DD
Only apply power when
the sensor head has
been locked into
position onto power
supply.
Flush Fixing
Surface Fixing
1
2
3
2
3
4
1
Hole Ø64mm
Warning - be careful
bending springs when
mounting unit.
4
Pull out spring tab and rotate
spring arm as shown
50mm or 60mm fixing centres
Choosing a Suitable Location
The EBDHS-DD is designed to be ceiling mounted and must satisfy the following criteria:
Avoid positioning the unit where direct sunlight may enter the sensor element.
Do not site the sensor within 1m of any lighting, forced air heating or ventilation.
Do not fix the sensor to an unstable or vibrating surface.
