
Operating Procedure
Having inserted the battery, you can check to see the unit is functioning correctly by pressing the mute/reset
button once within 4 seconds of tting the battery. The unit will give two beeps in succession with a red-then-
green light ash. If not, check for correct battery polarity.
Normal Operation
The unit operating is indicated by a single green light ash every 8 seconds.
Auto Mute/Reset Function
The unit, once activated (alarm mode), will sound for 12 hours (warning beep every 20 seconds). After this, if not
manually muted or reset, the unit will auto-mute for 24 hours. After this period, if the sensor is still wet, the alarm
will sound for a further 12 hours before auto-muting again.
If after 24 hours the sensor detects no water, the unit will then auto-reset.
Manual Mute/Manual Reset - Override
If the unit is activated, (alarm mode) it can be manually muted and/or reset as follows:
1. Mute (for 12 hours)
Press and hold the mute symbol for 2-3 seconds. (The unit will ash amber - no sound)
When muted the unit will still be in alarm mode and the red light will ash every 20 seconds.
Mute Cancel: Press Mute button once, conrmation is a single beep with green ash.
2. Reset
Note: The alarm can only be reset from “mute”
a) Press and hold to mute as above then release button.
b) Press (the unit will give a single beep and green light ash) and hold the mute button for 7-8 seconds.
When you hear a single long tone with a ashing green light the unit has been successfully reset.
c) Release the button.
Note: If the unit is reset and there is any water on the sensor board the alarm will immediately activate.
To avoid false alarms, the sensor tip must be thoroughly dried (e.g. with Kitchen Roll)
Battery Level Indication
The condition of the battery (charge level) can be determined by pressing the mute button for approx. 4 seconds.
The unit light will illuminate (for a few seconds) as either Green (good) Amber (average) or Red (replace).
Low Battery Warning
(Automatic operation) Single beep + rapid red/green alternate ashes every 30 seconds.
RA Tech UK Ltd.
v3.4 © 2021 RA Tech UK Ltd.
YEAR
WARRANTY
2
+ 1 YEAR FREE
IF REGISTERED
Maintenance
There are no special maintenance requirements, however, the battery condition can be checked periodically - see ‘Battery
Level Indication’ above, and the unit has a low power level automatic warning alert - see ‘Low Battery Warning’ above.
2 Year Standard Warranty + 1 Year (If registered – conditions apply)
RA Tech UK Ltd provides a standard 2 year Warranty (+1 year if registered) from the time of purchase from any manufacturing fault
or defects with the product (this does not apply to the battery). To qualify for a free 1 year warranty extension you must register your
product within three months of your purchase date.
To register your hotun detect alarm unit, please ll out our online registration form
Warranty Claims Procedure
If you think you have a faulty product, please ll out our hotun detect Warranty Claims Form or send an email to
[email protected] with the
subject title of “Warranty Claim hotun detect” stating the date of purchase (with proof) and let us know what has gone wrong.
Alternatively, you could call us on (01332) 702678 and speak to one of our team.
Temp Audible Visual Description Visual Representation Repeat (seconds)
Normal Operation N/A None 1 x Green ash 8
Stage 1 Warning Up to 20°C 1 beep 1 x Red ash 20
Stage 2 Warning 21 – 60°C 2 beeps 2 x Red ash 20
Stage 3 Warning 61 – 85°C 3 beeps 3 x Red ash 20
Stage 4 Warning >85°C 2 long beeps 2 x long Red ashes 20
Low Battery Warning N/A 1 beep Rapid Red/Green alternating 30
Mute N/A None 1 x Red ash 20
Alarm Operation Sequence