Page 47
Identification of fault codes
Problem
Possible causes / resolution
Latch not engaged, display flashes
F3
Contactor circuit fault:
•
Check operation of rear positive break switch.
•
Main contactor fault.
•
Check contactor connections, replace contactor if necessary.
F4
Overload trip:
Motor has tripped out on overload, probably jammed therefore switch off at isolator
and remove the obstruction from the hopper.
F5
Drain Block Stage 1:
Pressure in hopper has built up to trigger the pressure switch but the machine
recovered and continued.
F6
Drain Block Stage 2
Pressure in hopper:
•
Blockage in pulveriser exit or drain. Investigate the cause and clear the blockage.
•
Incorrect installation, pipe size, or position of waste pipework. 50mm minimum.
•
Non return/in line valves not operating correctly. Clean or replace as required.
•
Never use a reactive chemical drain block clearer within the machine as it will
damage the seals.
F7
Cistern fails to replenish with water after 150 seconds:
•
Lack of water in cistern:
•
Check that the mains inlet valve is open.
•
Check that there is sufficient water pressure.
•
Check and clean the inlet solenoid filter.
•
Check solenoid valve is operating. Replace if required.
F8
(Logged Only)
Water level fails to drop after 20 seconds:
•
Pump not operating or level sensor problem:
•
Check the pump and replace if faulty.
•
Check the cistern level switch and replace if faulty.
F9
(Logged Only)
Motor speed sensor failure:
•
Caution only, machine reverts to a safe state to ensure that motor has stopped
before the interlock is released.
F10
Hinge Actuator Fault, Lid fails to open or close within 4s.
•
Check that nothing is obstructing the lid.
•
Check lid open and closed micro switches for continuity.
Summary of Contents for Quattro Vanguard Enhanced
Page 1: ...Page 1...
Page 2: ...Page 2...
Page 3: ...Page 3...
Page 12: ...Page 12 Technical diagram...
Page 17: ...Page 17 1...
Page 32: ...Page 32 General assembly...
Page 37: ...Page 37 Main pump removal diagram 3...
Page 38: ...Page 38 Mechanical assembly removal diagram 3 4 5 6...
Page 40: ...Page 40 Plumbing diagram...
Page 43: ...Page 43 Wiring diagram single phase 1 PHASE MOTOR 120 VOLTS 1 PHASE PUMP MOTOR 120 VOLTS...
Page 49: ...Page 49...
