How to Test:
Charger 1 Fail
Unpower the charger 1 by putting the circuit breaker in the off position.
Charger 2 Fail
Unpower the charger 2 by putting the circuit breaker in the off position.
DC Failure
Switch Circuit Breaker 2 (CB2) and Circuit Breaker 3 (CB3) in Off position or disconnect #6 and #8 engine wires
(See drawing for more details).
Faulty Pressure Transducer
Disconnect the Pressure Transducer. Depending on your sensor type, put a jumper between positive pin (left) or
negative pin (right) and signal pin (middle) of this connector (See drawing for more details).
Weekly Test Check Solenoid Valve
Disconnect the Solenoid Valve. Switch the HOA selector switch to the Auto position. Press the Run Test button
(Yellow button on the membrane). Wait until the test ends. (Note: The engine will start.)
Controller Trouble
To activate this common alarm, at least one of the following alarms must be active: Charger Failure 1, Charger
Failure 2, DC Failure, Faulty Pressure Transducer or Weekly Test Check Solenoid Valve.
Low Fuel Level
Put a jumper between Low Fuel Level input and ground (See drawing for more details).
High Fuel Level
Put a jumper between High Fuel Level input and ground (See drawing for more details).
Fuel Tank Leak
Put a jumper between Fuel Tank Leak input and ground (See drawing for more details).
AC Failure
Make sure both batteries are connected and all circuit breakers are in On position. Switch Circuit Breaker 1(CB1) in
Off position and disconnect J44 from IO board.
Low Suction Pressure
Disconnect Suction Pressure connector. Depending of your sensor type, put a jumper between positive pin (left) or
negative pin (right) and signal pin (middle) of this connector (See drawing for more details). Start the engine.
Water Reservoir Empty
Put a jumper between Water Reservoir Empty input and ground (See drawing for more details).
High Water Level
Put a jumper between High Water Level input and ground (See drawing for more details).
Water Reservoir Low
Put a jumper between Water Reservoir Low input and ground (See drawing for more details).
Pump Room Alarm
To activate this common alarm, at least one of the following alarms must be active: Low Fuel Level, High Fuel Level,
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