Tetra Pak Hoyer Frigus 400, Руководство пользователя

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8-2
Tetra Pak
Hoyer
F40 03 HB 00
8.1 Troubleshooting
Problem
Cause Remedy
Power light off
No flow or insufficient flow of
mix.
• Power failure.
• Broken power light
• General switch in “0” position.
• General switch fault.
• No mix supply
• Mix supply hose crimped or
blocked.
• Air bubbles in the supply hose.
• The pump has stopped
• The pump is badly timed
• Restore voltage supply.
• Replace light.
• Turn general switch to“1”.
• Replace.
• Restore supply
• Remove blockage/crimp.
• Stop overrun, increase pump
speed to recall mix rapidly into
the cylinder, reset desired
pump speed and restart
overrun.
• See problem “The pump
stops, or does not start”.
The pump stops, or does not
start.
• Switch fault.
• Main motor fault.
• Pump rotor seized.
• Bearings blocked.
• Inverter thermal cutout
• Inverter foult.
• Inverter in emergency state.
• No compressed air
• Replace switch.
• Replace/repair.
• Remove rotor, check
condition and if necessary
replace.
• Replace following instructions
in “Mechanical maintenance”
section.
• Wait 20 seconds, then restart
the pump
• Replace.
• Turn of the general switch and
turn back on after a few
minutes.
• Ceck compressed air
pressure
• Mixer shaft stops or does
not start. • Thermal cuteout tripped.
• Switch foult.
• Motor fault.
• Build up of ice in the cylinder
• Reduction gear fault
• Reset thermal cuteout
• Replace switch.
• Replace/repair.
• Turn on hot gas.
• Retime the pump
• Replace.