Model 3600-I IR3 Flame Detector
Page 36 of 66
2.8.4 Function Set-up
Select the desired functions as detailed below.
Function
Setting
Alarm Latch
Yes: Enable Alarm latching.
No: Disable Alarm latching (default).
Auxiliary Relay**
Yes: Activate Auxiliary Relay at Warning level.
No: Activate Auxiliary Relay at Alarm level (default).
Automatic BIT
Yes: Perform Automatic & Manual Bit (default).
No: Perform Manual Bit only.
Alarm BIT
Yes: Successful Manual Bit activates the Alarm Relay for
approximately 3 seconds (default).
No: Successful Manual Bit does not activate the Alarm Relay.
Auxiliary BIT**
Yes: Successful Manual Bit activates the Auxiliary Relay for
approximately 3 seconds (default).
No: Successful Manual Bit does not activate the Auxiliary Relay.
EOL**
Yes: Auxiliary Relay is used as End of Line.
No: Auxiliary Relay operates in accordance with Function 2 and
5 (default).
Figure 26: Functions
** only available in Model 3600-L, LB, L4, L4B-4XXXX and 5XXXX
2.8.5 Heated Optics
The heated optics can be set to one of the modes listed below.
Off
: The optics are not heated
On
: The optics are heated continuously
Auto
: Operated only when the change of temperature requires the heating (default)
In AUTO mode, the default HEAT ON setting is 41°F (5°C). Heating stops when the temperature is 27°F
(15°C) above the start temperature.
Define the temperature below which the window will start heating. The temperature can be set between
32°F and 122°F (0°C to 50°C).
