Janschitz FJ-200 CT, Руководство пользователя

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FJ200 -CT USER`S MANUAL V3.0
Page 20
7. MAINTENANCE AND SERVICE
Troubleshooting
When a fault accurs, the information will be written on display and device will stop, if not stop
it yourself by main switch and disconnect it from main power supply. When device
malfunctions, disconnect the device from mains and call the authorised service - do not repair
it yourself!
In the chart below are most common errors and resolutions
Error
code Description Resolution
1 Device will not start, the
information on display is:
“Water pressure too low” There is low pressure in heating water system,
add water, optimal pressure is 1,5 bar
2 Device will not start, the display
is blank 1. Check the main power supply
2. Check the main switch position
3 Device worked, then it suddenly
stopped and will not start, the
display is blank Authorized personnel may open electro case and
check the fuse state.
If the fuse is activated call authorized service to
check for electical malfunctions.
4 Device worked, then it suddenly
stopped and will not start, the
display is blank Authorized personnel may open electro case and
check the thermostat state (position 5, chapter 7)
If the thermostat is activated the device has
overheated - call authorized service. The security
switch switched off all functions on the device.
(overheating protection).
5 Water is flowing through safety
valve in heating unit There is too much pressure in the system, reduce
the pressure as safety valve activates at 3 bar,
optimal pressure is 1,5 bar.
In the chart below are fault displays, meanings and the resolutions.
Error
code Description Resolution
1 Water pressure too low See chapter with water filling
2 Milk Temperature overload Milk temperature exceeded the setpoint
temperature
3 Heating temperature overload Water temperature exceeded the setpoint
temperature
4 Milk temperature probe fault Milk temperature probe/unit is to be replaced
5 Water in temperature probe fault Water temperature probe/unit is to be replaced
6 Water out temperature probe
fault Water temperature probe/unit is to be replaced
7 Circulation pump fault Circulation pump is to be replaced
8 Pressure sensor fault Electronic manometer is to be replaced