powersoft Duecanali 1604, Service Manual

Page: 33 / 68

INDEX
33
QUATTROCANALI | SERVICE MANUAL
TROUBLESHOOTING LED ERROR CODE Level 1 Level 2 Level3 Level 4 Level 5
LED
Reference
LED
Normal
Condition,
No Input
Signal
LED
Colour,
No Input
Signal
Error
Description
Customer ASC ASC ASC ASC
Possible Solution
Possible
Solution
Possible
Solution
Possible
Solution
Final
Action
GLOBAL FAULT
LIMIT
OFF
Orange
Mains Current
Limiter Enable
Reset Procedure and set
the Rear switch status on
OFF condition
Check
Internal LEDs
- Power AMP
Section
Check
Internal LEDs
- DSP+D
Board Section
Contact
Powersoft
OFF
Power draw
Protection
Enable
Check the front panel
filters and front grid
condition and Clean it
and/or reduce the input
level or the load
Check
Internal LEDs
- Power AMP
Section
Contact
Powersoft
TEMP
OFF
Yellow
Thermal
Warning
or Protection
Check the front panel
filters and front grid
condition and Clean it
and/or reduce the input
level or the load
Check
Internal LEDs
- Power AMP
Section
Check
the Fan’s
consumption
Contact
Powersoft
OFF
All Channel
LEDs are
Blinking,
Unit switched
off remotely
Press the Power
Pushbutton for 5 sec.
and Perform Reset
Procedure
Check
Internal LEDs
- Power AMP
Section
Check
Internal LEDs
- DSP+D
Board Section
Replace
Control or
DSP+D Board
Contact
Powersoft
CHECK
OFF
Orange
Auto-test
Completed
Press the Check
Pushbutton to return at
Normal Working
Condition
OFF
Auto-test not
Running
Verify if the Mains voltage
is correct
Open the unit
and Check all
diagnostic LEDs
conditions
Contact
Powersoft
REMOTE OFF Green
Preset
has been
Changed
/ Armonia
Disconnected
Perform the Reset
Procedure and
Reconnect to Armonia
Re-Install
the Firmware
Check
Internal LEDs
- DSP+D
Board Section
Replace
Control or
DSP+D Board
Contact
Powersoft
POWER
ON
OFF Green
Power Supply
Fault
Verify if the Mains voltage
is correct,
Repeat Self-Test
Upgrade
and Insert flat
cables properly,
Repeat Self test
Measure
the Rail Fuses
Check
Internal LEDs -
Power Supply
Section
Contact
Powersoft
MAINS
OFF
Green
Mains
Undervoltage
/ Overvoltage
Warning
Verify if the Mains voltage
is correct
Check
Internal LEDs -
Power Supply
Section
Upgrade
and insert flat
cables properly
Measure
the Main Fuses
Contact
Powersoft
OFF
Mains Critical
Overvoltage
Verify if the Mains voltage
is correct
Check
Internal LEDs -
Power Supply
Section
Upgrade
and insert flat
cables properly
Measure
the Main Fuses
Contact
Powersoft
ALARM OFF Red
PSU Fault or
Critical Status
Remove and Clean air
filters and Perform Reset
Procedure
Check
the Fan’s
consumption
Upgrade
and insert flat
cables properly
Replace
the Main Board
Contact
Powersoft
9. Troubleshooting of LEDs Error Code