21
OperationsProduct Manual - Orca
™
CO
2
Series MicroBulk Delivery System
Trailer Operating Instructions
Start Delivery
1. Check diesel fuel, hydraulic oil and engine oil levels.
Periodically check engine coolant level.
a. If pressure build heater fails to work or if pink liquid
is seen leaking, check Pressure Build Coil (PBC-1)
glycol level.
Note: IfPressureBuildCoil(PBC-1)is
over-lled,oncewarmedupitwillleak
out the pressure cap, this is normal. At
70°F ambient temperature, the level
shouldbeabout2.5-3”belowthetop
plate.
b. Check fuel supply and hose if pressure build heater
fails to ignite.
2. Open engine control panel.
a. Turn key to on position, wait for yellow glow plug
light to turn o, then start engine.
i. If engine fails to start, turn key o, wait a short
period, then restart after glow plug light turns o.
b. With engine running, one green light should be on,
no other lights should be on.
3. Increase engine speed to about 1/3 throttle, then switch
on pressure build heater.
a. This gives the engine and hydraulic oil some time to
warm up, especially in cold weather.
b. The pressure build heater pulls a lot of current, so
the engine must be run at high idle to keep battery
charged.
Note: Batterystateofchargecanbemonitored
intheFlowcom“Inputs/Outputs”screen,
“Vs_Main_In”.
c. The pressure build heater water pump will start
circulating glycol rst.
d. The heater internal fan will start, followed by the
furnace lighting.
Note: Iftheheatershutsoorfailstostart,
verifybatteryvoltageisgreaterthan11.5
volts.
4. Open the plumbing cabinet doors and follow the Modes
of Operation instructions as previously explained.
5. Dierences from truck operation:
a. Prior to operating CO
2
pump, increase engine to full
speed.
i. Typically, this is done after connecting and purging
hoses, just before pump delivery is needed.
b. If the CO
2
pump is not needed (pressure
transferring), leave the engine at high idle.
End Delivery
1. Complete the delivery per the Modes of Operation
instructions as previously explained.
2. Switch o the pressure build heater and return the
engine speed to 1/3 throttle high idle.
a. This allows the engine and hydraulic oil to cool
down before being switched o.
3. Set engine to low idle, turn o and close the engine
control panel.
Methods to Stop Pump
• Switch on Gauge Panel
• Engine Key in Control Panel
Maintenance
Follow the maintenance protocols in this manual, per the
engine manufacturer manual and per the heater manufacturer
manual.