D4
BASIC FAULT FINDINGS/TROUBLESHOOTING
Machine does not operate-
Check Chute Lid is closed
Check emergency switch is pulled out
Check Power Supply – plug in / switch on
Check in electrical control box No 1 LED is on – if on Check motor protectors
If off – Check fuse (replace with correct rated fuse)
Push start button - LED 9 should light – if not Start Switch faulty
Pull Emergency Switch if LED 1 does not light switch faulty
Disposer, Press or Pump not operating –
Check Thermo Protector Switches in Electrical Control Box are in the “On” position. Allow machine
to cool down and establish the cause before resetting. Failure to do so is likely to cause damage to
the motor.
Disposer Not Cutting –
Check direction of rotation (Motor turns Counter Clockwise when viewed from front of machine)
Check water supply for correct flow
Check Worn out Grinding Ring
Worn pump impeller
Disposer Noisy Operation
Foreign objects in disposer (Push Emergency Stop – clear object)
Machine Leaking
Call
service
Sink overfilling with Water
Check Direction of rotation
Check function of pump, by pressing and holding start button (water level should decrease quickly)
Check all waste delivery pipes for blockages
Check dehydrator for blockage
Worn pump impellor
Disposer is working no waste coming from Press
Check direction of rotation
Check blockage of waste pipes – press and hold start button
Check drive belts
Press Liquid coming from waste Chute
Blocked or restricted waste pipe - clear restriction/blockage
Broken drive belt
Excessive water supply, adjust water supply valve to Press
Press not processing material
Check direction of rotation (runs clockwise when viewed from back of machine – belt drive end)
Excessive vibration from machine
Check that machine is level and adjust feet on machine as necessary
Check sink overfilling
Excessive volume of water, adjust to reduce flow valve
Shower system not working
Check water supply
Check shower head not blocked
Check LED 14 if not lit check solenoid valve
Machine does not stop after Stop Button is pressed
Push Stop Button and check LED 16 if lit Control board fault
If LED not lit check switch and connection cable
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