6
Hood Sensor(s):
Field-wire low voltage wiring from the hood sensor to the sensor terminals S1 located in the
Control Box (22 AWG Min.). For a system controlling more than one hood, connect the second hood sensor to
terminals S2, the third sensor to terminals S3, and the fourth sensor to terminals S4.
Sensors must be wired
separately
.
The corresponding “Sensor Dip Switch” must be in the ON position for every sensor that is
connected to the terminal strip
. If a dip switch is in the on position and that sensor is not connected, the system
will be in error and will not operate. If a sensor is connected to the terminal strip and the dip switch for that sensor
is in the off position, the auto activation and DCV functions of the system will not be active for that sensor.
Micro Switch:
The Larkin AFC-DCV requires a Fire Suppression System Micro-Switch connection. The Micro-
Switch should be field wired from the Fire Suppression System to the Control Box connecting the Common (C)
lead from the Micro-switch to the Fire Switch Common (FSC) terminal in the Control Box. Connect the Normally
Closed (NC) lead from the Micro-switch to the Fire Switch Normally Closed (FSNC) terminal in the Control Box.
Isolate the Normally Open (NO) lead from the Micro-switch.
WARNING: DO NOT APPLY VOLTAGE THROUGH
MICRO-SWITCH. THIS WILL CAUSE DAMAGE TO THE CONTROL BOARD.
(See Micro-Switch mounting
options on page 15)
Содержание AFC-DCV
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