Tetra Pak Hoyer Frigus 600, Руководство пользователя

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8-46
Tetra Pak
Hoyer
B F60 03 H 04
The compressor ices up.
• Condenser water too cold.
• Blades worn.
• Thermostatic valve fault.
• Excessive quantity of
coolant gas.
• Check water temperature.
• Replace.
• Replace.
• Unload gas and reload
observing value in technical
data.
Problem
Cause Remedy
Refrigerator compressor
starts but shuts down
immediately. • Condenser water supply
closed.
• Condenser water supply
hoses pinched.
• Condenser water supply
hoses of insufficient
diameter.
• Turn on faucets.
• Remove crimps.
• Replace with hoses of
diameter at least as that of the
hose connections on the
machine.
Hourly ice-cream production
rate remains unchanged even
by changing the capacity
through the panel.
• Inverter fault.
• Replace.
Overrun insufficient.
• Loss of pressure in
compressed air system.
• Clogged filters.
• Check valve seal worn or
dirty.
• Water or mix in compressed
air system.
• Compressed air supply
failure.
• Overrun regulator fault.
• Insufficient overrun
pressure.
• The pump is out of phase.
• Pump rotor worn.
• Check compressed air
system for leaks and check
solenoid valve operation.
• Replace as described in the
“Compressed air system
maintenance” section .
• Replace as described in the
“Mechanical maintenance/
Cleaning” section.
• Replace the O-ring as in
point above and clean
system.
• Reset.
• Replace.
• Correct overrun pressure on
the internal regulator.
• Align the pump.
• Replace.