
Please read these instructions carefully and keep them in a safe place (preferably close to the
module) for future reference. These instructions must be followed carefully to ensure proper
operation.
AT-SRG
Sensor for Refrigerant Gas -
Occupied Spaces
A. GENERAL INFORMATION
The AquiTron Sensor for Refrigerant Gas (AT-SRG) detects refrigerant leaks in occupied spaces.
The sensor is for indoor applications only. It is housed in an ABS enclosure that fits into most standard single gang UK electrical back boxes
(not included).
Refrigerant gas leak alarms and sensor status are indicated visually by a 2-colored LED and audibly by a buzzer. In case of an alarm and/or
fault, a volt free relay is available for remote output (for example, shut-off valves, remote alarm devices or central monitoring/BMS).
1. The AT-SRG refrigerant sensor requires no calibration during its life cycle.
2. Proper installation and Annual bump testing for correct function is strongly recommended as required for BS EN378 compliance.
LEAK DETECTION SOLUTIONS
Unit 30, Lawson Hunt Industrial Park,
Broadbridge Heath, Horsham, West Sussex,
RH12 3JR
+44 (0) 1403 216100
www.aquilar.co.uk 1
AT-SRG POWER
AT-SRG-12/24V 12/24Vac/dc*
AT-SRG-230V 100 to 240 Vac, 50-60 Hz
*±10% maximum
POWER CONSUMPTION
Maximum wattage : 0.7 Watts
RELAYS
Number: One LEAK and FAULT relay
Type: SPDT
Rating: 3 A at 250Vac/30Vdc
PANEL OUTPUT
Dedicated output compatible with all Eco-Leak panels.
SIZE
To fit within a UK single back socket box, 35 or 44mm
deep.
B. PRODUCT INFORMATION
AUDIBLE ALARM
80Db @ 1 Meter
DETECTABLE GASES
R410A, R32, R290 (dependant on interchangeable
sensor head installed - refer to sensor head label)
Note: Each sensor is suitable for one gas.
SENSOR LIFE
Expected 15 years, depending on sensor’s
environmental conditions
ALARM DELAY
0 or 5 minutes, Dip Switch Selectable
APPROVALS
BS EN IEC 61000-6-3:2021
BS EN IEC 61000-6-1:2019