7
Part Number
18141, H, 01/28/2020
Electrical Connections (G1BR-B01-D/G1CR-B01-D or G2BS-B01-D)
The Display Unit operates on 9-30V DC. A Red and a Black 16 GA wire are provided for connecting
to the power source. Connect the Red wire to Power (+) with an inline 1.0 Amp fuse. Connect the
Black wire to Ground (-).
A 2A fused Yellow 16 GA wire is provided for connecting the Display Unit to the Bilge Blower
system. Connect the Yellow wire to terminal 85 of MB30RLY/MB30RLY-24. Connect the positive
(+) voltage to terminals 30, 86, and the Manual Blower Switch. Connect the Ground to the Blower
System.
NOTE
UNITS MANUFACTURED PRIOR TO JANUARY 01, 2018 DO NOT INCLUDE THE 2A FUSE. A
DEDICATED 2A FUSE OR BREAKER SHOULD BE USED TO POWER THE BILGE BLOWER SYSTEM.
NOTE
IMPROPER CONNECTIONS WILL DAMAGE THE DISPLAY UNIT AND WILL VOID WARRANTY.
Testing the System Operation
The Gasoline Fume Detectors can be tested by pressing the
“
Check/Reset
”
button on the face of
the Display Unit. The Display Unit will cycle through the LEDs and the alarm horn will activate
while the LEDs cycle.
Unplug the Gasoline Fume Sensor from each channel of the Detection System one at a time. The
Yellow “Fault” LED should illuminate. If the Yellow LED does not illuminate, remove Display Unit
and return direct to manufacturer following the instructions at the back of this manual.
Press the Blower button on the Display Unit. The Blower system should turn on until the button is
released.
Testing the Gasoline Fume Sensors
WARNING
DO NOT USE A GASOLINE SOAKED RAG OR A PARTIALLY FULL CONTAINER OF GASOLINE TO TEST A
SENSOR. THE RAW GASOLINE COULD IGNITE, RESULTING IN SERIOUS INJURY.
Test the Sensors by holding an unlit Butane lighter to the sensor. Within a few seconds, the Red
“Danger” LED should illuminate
, Blower will activate, and the alarm horn will sound. Remove the
lighter from the Sensor and mute the alarm horn. After approximately one minute, the Red LED
will shut off.
