Manualsbrain.com
  1. Handbücher
  2. Marken
  3. Fuji Bikes
  4. FRENIC 5000G11S/P11S
  5. Benutzerhandbuch

Fuji Bikes FRENIC 5000G11S/P11S Benutzerhandbuch

Download
Seite von 132
 
 
7-3
YES
YES
NO
Is PTC operating?
Incorrect motor load or 
inadequate cooling.  
Check the motor side.
Faulty inverter or error 
due to noise, etc.  
Contact Fuji Electric.
External thermal relay tripped
OH2
Is PTC level 
H27 set correctly?
Is PTC MODE 
H26 enabled?
YES
NO
NO
Change to regular 
external circuit.
Is the external circuit 
(including constants) 
regular?
Set to correct 
value.
NO
YES
(7) External thermal relay tripped
YES
NO
Connect a thermal 
O/L relay externally.
 Is the electronic thermal 
O/L relay setting correct?
Set to the correct level
Is the load excessive?
Inverter unit 
overload OLU
Motor overload 
OL1, OL2
Do the characteristics 
of the electronic thermal 
O/L relay and motor 
overload match?
NO
NO
YES
YES
Reduce the load or 
increase inverter 
capacity
Faulty inverter or error 
due to noise, etc.  
Contact Fuji Electric.
(8)  Inverter unit overload and motor overload
NO
YES
NO
NO
Is the load excessive?
Reduce the load.
Is the cooling 
fan rotating?
Replace the cooling fan.
Check the temperature of 
the heatsink using the alarm 
information displayed 
on the keypad panel.
Remove obstacles.
Faulty detection 
circuit on PCB. 
Contact Fuji Electric.
Overtemperature 
at inside air OH3
Does the heatsink 
temperature indicate 
YES
YES
YES
Faulty inverter or error 
due to noise, etc.  
Contact Fuji Electric.
YES
Is the ambient 
temperature within 
the specification? 
Arrange peripheral 
conditions to meet 
the specification.
Overheating 
at heatsink OH1
NO
NO
Is the cooling air 
passage blocked?
 (6) Overtemperature at inside air 
      and overheating at heatsink.
YES
Connect the alarm 
signal contact.
Is the alarm function 
of the external 
equipment operating 
correctly?
Faulty inverter or error 
due to noise, etc.  
Contact Fuji Electric.
YES
Remove the cause 
of alarm function 
activation.
NO
NO
Is data input to 
the control terminals 
THR-X1 to X9?  
Are alarm signals from 
external equipment 
input to the terminals 
and the CM?
 
NO 
YES 
YES(30HP or less) 
no 
NO 
YES 
YES 
NO 
YES 
NO 
NO 
YES 
YES 
NO 
NO 
YES 
NO 
NO 
YES 
Overtemperature 
at inside air OH3 
Overheating 
at heatsink OH1 
Is between the control 
terminals 13-11 closed? 
Check the temperature of 
the heatsink using the alarm 
information displayed 
on the keypad panel. 
Remove the short circuit. 
Check the keypad panel display. 
Display limit or not? 
30HP or less: 20 degrees C. 
(40HP or more: 50 degrees C) 
Is the cooling fan 
for mixing inside air
rotating? 
(40HP or more)
Is the peripheral 
temperature of the 
inverter –10 degrees C 
or less ? 
Is between the control 
terminals 13-11 closed?
Faulty detection 
circuit on PCB. 
Contact Fuji Electric. 
Make peripheral 
temperature of the
inverter to meet 
the specification. 
Is the load excessive? 
Reduce the load. 
Replace the cooling fan.
Is the cooling 
fan rotating? 
Replace the cooling fan 
for mixing inside air. 
Is the cooling fan 
for mixing inside air 
rotating? 
(40HP or more) 
Remove obstacles.
Is the cooling air 
passage blocked? 
Faulty inverter or error 
due to noise, etc. 
Contract Fuji Electric. 
Is the ambient 
temperature within 
the specification ? 
Arrange peripheral 
conditions to meet 
the specification. 
(6) Overtemperature at inside air 
and overheating at heatsink. 
YES(30HP or less)