irinox CP Serie Instrucciones Para El Uso página 60

Diagnostics NOT managed by the electronics:
MALFUNCTION
The front card of the cell
does not turn on
The cell fans do not run
The compressor does not work
The compressor runs but
does not cool the cell
The condenser fan does
not work
No evaporator defrost
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POSSIBLE CAUSE
No power supply
Bus connector for connection to
Slave-CPU card disconnected
Intervention of protection fuses
No power supply
Fan faulty
Speed control of cell card faulty
No power supply
Fuses tripped for protection of
auxiliary circuit (24V)
Intervention of internal clixon due to overload Intervention by a technician
Intervention of circuit breaker
Activation of high pressure switch
No consent from electronic card
Remote switch faulty
No refrigerant gas
Solenoid valve faulty
Condenser dirty
Liquid line solenoid valve faulty
Suction line solenoid valve faulty
Defrost line solenoid valve faulty
No power supply
Speed adjuster or pressure switch faulty
Fan faulty
Start condenser faulty
Non consent from compressor remote
switches
Incorrect programming of defrost cycles
Fuse tripped for protection of defrost
heating element
Solenoid valve or bobbin of hot gas line faulty Technician required to replace solenoid
Solenoid valve or bobbin of defrost line faulty
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POSSIBLE SOLUTION
Check the connection to the electrical line
Insert the bus cable in the dedicated
connector both in the front card and in
the Slave-CPU card
Replacement of fuses by an authorized
technician
Check the connection to the electrical line
Technician required to replace fan
Technician required to replace card
Check the connection to the electrical line
Replacement of fuses by an authorized
technician
Technician required to reset the switch
and check calibration.
Electronic diagnostics control (alarm ALM10).
Intervention by a technician
Technician required to replace
electronic card
Technician required to replace
remote switch
Intervention by a technician
Intervention by a technician
Clean condensing coil
Technician required to replace solenoid
valve or bobbin
Technician required to replace solenoid
valve or bobbin
Technician required to replace solenoid
valve or bobbin
Check the connection to the electrical line
Technician required to replace device
Technician required to replace fan
Technician required to replace start
condenser
Technician required to check compressor
remote switches
Check programming of defrost cycles
Replacement of fuse by an authorized
technician
valve or bobbin
Technician required to replace solenoid
valve or bobbin