Emerson Copeland Scroll User Manual page 26

Alarm
Description
code
F05 Inverter over temperature
F06 PFC IGBT over temperature
F07 Lost rotor
Inverter output current imbal-
F10
ance
Micro electronic fault or drive
F12
EEPROM fault
F13 Motor over speed
Compressor model configure
F15
error
F16 HP sensor type configure error
F18 Torque limit timeout
Inverter temperature fold back
F19
timeout
F20 Input current fold back timeout
F21 Fold back warning
F24 Inverter temperature high
F25 PFC temperature high
F26 DSP to PFC communication lost
Com MCU to DSP
F27
communication lost
Inverter temperature low or
F32
sensor open fault
26
Alarm
Possible reason
type
1. Driver heatsink cooling is
not good
Alarm 2. Compressor running out of
envelope
3. Driver issue
1. Driver heatsink cooling is
not good
Alarm 2. Compressor running out of
envelope
3. Driver issue
1. Poor connection between
driver and compressor
Alarm
motor
2. Compressor motor issue
1. Poor connection between
driver and compressor
Alarm
motor
2. Compressor motor issue
Alarm 1. Driver issue
Alarm 1. Driver issues
1. Wrong configuration
Alarm between compressor and
driver
1. Wrong configuration
Alarm between high pressure
sensor and driver
1. Compressor running out
Alarm of envelope
2. Compressor issue
1. Driver heatsink cooling is
not good
Alarm 2. Compressor running out
of envelope
3. Driver issue
1. Input voltage low
2. Compressor running out
Alarm
of envelope
3. Driver issue
1. Compressor running out of
envelope
Warning
2. Driver heatsink cooling is
not good
1. Driver heatsink cooling is
not good
Alarm 2. Compressor running out of
envelope
3.Driver issue
1. Driver heatsink cooling is
not good
Alarm 2. Compressor running out of
envelope
3.Driver issue
Alarm 1. Driver issue
Alarm 1. Driver issue
1. Poor connection between
temperature sensor and
Alarm
driver
2. Driver issue
Action
Automatically when power
The compressor will be
module temperature low &
tripped
timer delay
Automatically when PFC
The compressor will be
IGBT temperature low &
tripped
timer delay
The compressor will be Automatically after timer
tripped delay
The compressor will be Automatically after timer
tripped delay
The compressor will be Automatically after timer
tripped delay & without fault
The compressor will be Automatically after timer
tripped delay
Automatically after timer
The compressor will be
delay & with right
tripped
configuration
Automatically after timer
The compressor will be
delay & with right
tripped
configuration
The compressor will be Automatically after timer
tripped delay
The compressor will be Automatically after timer
tripped delay
The compressor will be Automatically after timer
tripped delay
Manually power-off and
No
power-on
Automatically after timer
The compressor will be
delay & power module
tripped
temperature low
The compressor will be Automatically after timer
tripped delay & PFC-IGBT low
Automatically after timer
The compressor will be
delay & communication
tripped
recover
The compressor will be Automatically after timer
tripped delay & without fault
The compressor will be Automatically after timer
tripped delay & without fault
Reset