On detection of a temperature or humidity above the user defined maximum, the OGW will immediately go into alarm. When this happens an audible alarm is sounded and a red LED illuminates corresponding to the zone in alarm. At the same time the two volt free changeover relays switch. One relay can be connected to an autodialler that will call a set of predefined telephone numbers, the other can be connected to the BMS.
- Typical applications include computer rooms, comms rooms, server rooms, data centres and plant rooms where excess temperature will adversely affect the performance of the equipment housed in it.
The OGW can be connected to a tamper proof temperature sensor or a digital display temperature sensor.