Itelco Industry SLS-SLH, Руководство по обслуживанию

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26
SLS/SLH 10/06
Faulty Probable cause Remedy
AL13
Thermal switch
fans group 2
SYS 1
Fan stop
Fan thermal contact open
Fan blocked
Wrong electrical cable connection &
phase missing
To check the motor
To reset the thermal contact and to check
the scale
To release the fan
To check the electrical connection,
to tighten the terminal block screws
AL14
Thermal switch
fans group 1
SYS 2
Fan stop
Fan thermal contact open
Fan blocked
Wrong electrical cable connection &
phase missing
To check the motor
To reset the thermal contact and to check
the scale
To release the fan
To check the electrical connection,
to tighten the terminal block screws
AL15
Thermal switch
fans group 2
SYS 2
Fan stop
Fan thermal contact open
Fan blocked
Wrong electrical cable connection &
phase missing
To check the motor
To reset the thermal contact and to check
the scale
To release the fan
To check the electrical connection,
to tighten the terminal block screws
AL17
Pressure diff
compressor
SYS 2
AL18
Failure of clock card
AL21
Failure sensor B1
Entering water
temperature
AL22
Failure sensor B2
LP 1
Transducer
Low pressure
Circuit 1
AL23
Failure sensor B3
DP 1
Transducer
High pressure
Circuit 1
AL24
Failure sensor B4
Outdoor air
temperature
AL25
Failure sensor B 5
Outlet water
temperature
AL16
Pressure diff
compressor
SYS 1
No pressure variation
Faulty high pressure transducer
Faulty low pressure transducer
Clock faulty
Faulty sensor
Cut cable
Sensor not connected
Water inside the sensor
Faulty transducer
Cut cable
Transducer not connected
Water inside the transducer
Faulty transducer
Cut cable
Transducer not connected
Water inside the transducer
Faulty sensor
Cut cable
Sensor not connected
Water inside the sensor
Faulty sensor
Cut cable
Sensor not connected
Water inside the sensor
No pressure variation
Faulty high pressure transducer
Faulty low pressure transducer
To check the gas charge
To replace the transducer
To replace the transducer
To replace the clock
To replace the sensor
To replace cable
To check the electrical connection
To check the insulation
To replace the transducer
To replace cable
To check the electrical connection
To check the insulation
To replace the transducer
To replace cable
To check the electrical connection
To check the insulation
To replace the sensor
To replace cable
To check the electrical connection
To check the insulation
To replace the sensor
To replace cable
To check the electrical connection
To check the insulation
To check the gas charge
To replace the transducer
To replace the transducer