On detection of a temperature above the user defined maximum, the OTF will immediately go into alarm. When this occurs the BMS OTF, which has no local alarm outputs, simply switches the volt free changeover relay and alerts the BMS to the situation. The OTF+ on the other hand has the same
functionality as the BMS OTF with the addition of a local audio and visual alarm situated on the control panel.
- Typical applications include computer rooms, comms rooms, server rooms, data centres and plant rooms.
The OTF can be connected to a tamper proof temperature sensor or a digital display temperature sensor. It is also possible to connect the OTF to an Automatic telephone dialler to call up to 10 telephone numbers and alert the recipient to the alarm.