P. 62 - Chap 5 Troubleshooting
9
Troubleshooting
G
B
The following table shows the most frequent problems.
The operation should be carried out by a qualifi ed and skilled person where shown. For all other cases,
contact a specialised Centre
When the compressor requires scheduled maintenance, the operation to be performed and
the number of excess hours of operation are indicated in the main screen page.
In the case of long-term functioning in these conditions, the compressor is blocked and the
operation must be carried out immediately
V-F
Fixed speed compressors
V.V.
Variable speed compressors
9.1
The machine does not start
V-F
V-V
Indication
Possible cause
Intervento
X
X
L1
OFF
DI
OFF
No
power
Restore power
FU2
/
FU8
blown
Replace damaged fuses
X
X
L1
ON
DI
OFF
Problems in the electronic
control unit
Call
Customer
Service Centre
Problems in control unit
connections
Call
Customer
Service Centre
X
X
L1
ON
DI
ON
(with normal functioning
message)
FU4
blown
Replace
FU4
Inverter
problems
Call
Customer
Service Centre
X
X
X
L1
ON
L3
constant ON
DI
indicates:
“Ambient temperature too
low - block”
Ambient temperature
too low
Heat ambient.
Check installation
requirements
X
X
L1
ON
L3
constant ON
DI
indicates:
“Press. Transducer
error - block”
Problems in the
pressure
sensor
or in its electrical
connections
Call
Customer
Service Centre
X
X
L1
ON
L3
constant ON
DI
indicates:
“Temperature sensor
error - block”
Problems in the
temperature
sensor
or in its electrical
connections
Call
Customer
Service Centre
Summary of Contents for GENESIS Series
Page 1: ...GENESIS FORMULA MODULO 5 5 15 kW USE AND MAINTENANCE HANDBOOK GB...
Page 2: ......
Page 82: ...P 80 Chap 12 Diagrams G B 12 Diagrams Hydraulic pneumatic plant diagram 12 1...
Page 85: ...P 83 Chap 12 Diagrams G B Power circuit wiring diagram 5 5 15 kW Machines with air dryer 12 3...
Page 86: ...P 84 Chap 12 Diagrams G B Power circuit wiring diagram 11 kW Machines with inverter 12 4...
Page 89: ...P 87 Chap 12 Diagrams G B Auxiliary circuit wiring diagram 11 kW Machines with inverter 12 7...