COFFEtek VITRO X3, Техническое руководство

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COFFEtek LTD
59 23/02/17 Issue 1 VITRO X3
FAU LT F I N D I N G G U I D E
FAULT POSSIBLE CAUSE ACTION
FATAL I
2
C ERROR
Displayed
Keypad does not bleep
Drinks cold
No motor operation
Machine inoperable;
no display
(a)
Electrical noise
(b)
MPU Board fault
(c)
Software error
(a)
Keypad damaged
(b)
Keypad disconnected
(c)
MPU Board fault
(a)
Heater fuse blown
(b)
Thermal cut-out tripped
(c)
Desired temperature
incorrectly set
(d)
Excessive scaling in heater
tank
(e)
Solid state relay fault
(f)
Low cut-out in program
incorrectly set
(g)
Temperature probe wet
(a)
Jammed motor
(b)
Power Supply failure
safety trip
(a)
Power Supply failure
(a)
Check motors
(b)
Replace MPU Board
(c)
Reset power
(a)
Replace keypad
(b)
Reconnect
(c)
Replace MPU Board
(a)
Check and replace
(b)
Reset trip
(c)
Check desired temperature
setting
(d)
Check tank and descale if
necessary
(e)
Check relay
(f)
Reset low cut-out setting
(g)
Dry probe and check
for leaks.
(a)
Check motor operation
(b)
Reset power
(a)
Replace Power Supply
Board