IM5990-8 Page 5 of 23 hanwell.com
2.1 Sensor Unit Battery
Most variants of the 4000 Series Sensor Units are powered by a 3.6V AA Lithium battery.
•The battery life is dependent on the Transmit Interval set.
•If a batch of Sensor Units have been set up at the same time, we recommend changing the
batteries of all of the batch simultaneously.
•Replacement battery Hanwell Part Number: 88706.
Caution: Do Not Fit Standard Alkaline AA Batteries.
2.2 Mounting the Sensor Unit
A wall-mounting bracket is available for the 4000 Series Sensor Units (Code: Y119). It comprises a
metal strip which is fitted to the wall.
•To mount a 4000 Series Sensor Unit on the bracket, line up the slots on the back of the Unit
with the tabs on the bracket and click the Unit into place.
•To remove 4000 Series Sensor Unit from the bracket, gently press the tag at the bottom of
the Unit’s case towards the wall, using a small screwdriver or similar, and lift the Unit free.
Durable Units
Wall-mounting brackets are also available for the RL4000-DU Series Sensors
Part Numbers:
Y549 (ML4109- DU)
Y550 (All other RL4000-DU Series units).
2.3 Radio Testing Dongle
This is an optional plug-in device (Code: Y058).
When connected to a 4000 Series Sensor Unit USB socket, it overrides the Unit’s configured
Transmit Interval and forces the Unit to send a transmission every five seconds.
2.4 Compliance
4000 Series Sensor Units have been designed to comply with all relevant RoHS and WEEE EU
Directives and carry CE and UKCA marking.
Hereby, Hanwell Solutions Ltd declares that the RE type 12K5 FIDBN is in compliance with RED
2014/53/EU.
The full text of the EU Declaration of Conformity is available at the following internet address:
https://hanwell.com/download-category/declarations-of-conformity
