Alarm Codes - Emerson CopelandScroll ZX 401 User Manual

Evaporating Temperature (ZXD Only)
Step Action
1 Press "
2
Press "
3
Press "

Alarm Codes

Level
Unit (including compressor) is running but some data reach
Warning
unsafe area; alarm dry-contact will not close; reset automatically
Unit (including compressor) may run not with full functions; alarm dry-contact will not close; reset
Alarm
automatically
Lock Unit (including compressor) stops working; alarm dry-contact will close; manual reset is needed
Alarm
Description
Code
Suction pressure probe
E01
failure alarm
Condensing temperature
E02
probe failure alarm
Discharge temperature
E03
probe failure alarm
PHE vapor inlet temperature
E04
probe failure alarm
PHE vapor outlet tempera-
E05
ture probe failure alarm
Ambient temperature probe
E06
failure alarm
E09 Current sensor 1 error alarm
E10 Current sensor 2 error alarm
E11 Voltage sensor 1 error alarm
E12 Voltage sensor 2 error alarm
E13 Voltage sensor 3 error alarm
20
Press "
" > 3 seconds
together.
Modify the number for Target Evaporating Temperature
" or " "
Press "
"
seconds to confirm)
Possible Reason
Hardware error
Probe failure or out of range
Probe failure or out of range
(-40 ~ 110°C)
Probe failure or out of range
(-40 ~ 180°C)
Probe failure or out of range
(-40 ~ 110°C)
Probe failure or out of range
(-40 ~ 110°C)
Probe failure or out of range
(-40 ~ 110°C)
Out of range
Out of range
Out of range
Out of range
Out of range
Phenomenon and Description
" button for more than 3 seconds, the measurement units (°C ) will flash
" to confirm, the number will flash for 2 seconds (or wait for about 10
Descriptions
Action
No (ZXD Unit Only)
Function: fan speed
control is disabled
Function: discharge temperature
protection is disabled
Function: PHE Superheat Control
is disabled(ZXL/ZXB unit only)
Function: PHE Superheat Control
is disabled(ZXL/ZXB unit only)
Related functions are disabled
Related functions are disabled
Related functions are disabled
Related functions are disabled
Related functions are disabled
Related functions are disabled
Reset
Automatic Reset when the
probe restarts working
Automatic Reset when the
probe restarts working
Automatic Reset when the
probe restarts working
Automatic Reset when the
probe restarts working
Automatic Reset when the
probe restarts working
Automatic Reset when the
probe restarts working
Automatic Reset when the
probe restarts working
Automatic Reset when the
probe restarts working
Automatic Reset when the
probe restarts working
Automatic Reset when the
probe restarts working
Automatic Reset when the
probe restarts working