A013035UA, 502209
USER GUIDE
PAGE 7 OF 17
MARLIN TECHNOLOGIES INC
ECN
13026E
DATE 01/24/2019
10.
Active Alarms Screen
The Active Alarms screen will show the operator the real-time status of all available Alarm Faults on the Dynasys APCCU
controller. This is just a status screen so no actions can be taken.
Screen 1
Comm Error
– Communication between the Display and Controller has been interrupted/lost.
Safety Cover Open
– The cover on the APU unit is not in place or latched down properly.
Oil Pressure Low
– The APU’s Engine Oil Pressure is Low when Running. (Engine will Shutdown)
Coolant Level Low
– The coolant level in the APU is low.
Engine Start Failure
– The Engine failed to start properly and is shut down. (Check other active Faults for the reason)
Engine Run Failure
– The Engine encountered a problem while running and is shut down (Check other Faults for reason)
Engine Overheated; restart at 158°F
– The Engine has reached the upper temp limit. If the temp rises a small margin
past this it will shut down and not be allowed to start again until the temperature drops under 158°F.
Screen 2
Battery Charging Failure
– While running, the battery voltage failed to charge up to an acceptable level.
Battery Discharged
– The battery voltage has fallen below an acceptable level. (The APCCU functionality is disabled)
HVAC Pressure Circuit Fault
– APCCU is trying to run the Compressor but the HVAC Pressure Circuit has turned it off.
Engine Speed Error
– The 120VAC feed from the APU is missing or outside of the allowed frequency range.
Engine Temp Sensor Failed
– The signal from the Engine Temp Sensor is outside of the valid range. (Open / Shorted)
Engine Stop Failure
– The Engine failed to stop properly (Check other faults for reason)
Interlocks Prevented Engine Start
– The Engine was not allowed to start because one or more interlocks were not met.
Screen 3
Water Valve Fault
– Feedback signal from WaterValve is missing or valve did not achieve target position.
Service Reminders
Total Operating Hours
50
500
1000 2000 3000 4000 5000 6000
Page 1
Change Engine Oil & Filter
x
x
x
x
x
x
x
Check Belts, Hoses, & Water Separator
x
x
x
x
x
x
x
x
Check for Leaks & Loose Parts
x
x
x
x
x
x
x
x
Check for Unusual Noise & Vibration
x
x
x
x
x
x
x
x
Check Cover Switch, Terminals, & All Wiring
x
x
x
x
x
x
x
Change Air Cleaner Filter
x
x
x
x
x
x
Clean Condenser and Air Inlets
x
x
x
x
x
x
Page 2
Change Fuel Filter
x
x
x
Change Engine Coolant
x
x
x
Check Engine Speed
x
x
x
