C6.1.10/0118-0318/E
58
Code
Description
Cause
Action
Reset
L44
Discharge line temperature lockout
Discharge line
temperature overheat
happened for D26
times within one hour
The compressor will be locked (if D26
equal to 0, no compressor lockout)
Hold "start" button for 5 sec or manual power
off and on (if D26 equal to 0, compressor
automatically starts when discharge line
temperature is lower than D23 setting and D25
delay time-out)
E45
High condenser pressure alarm
Not used
E46
High condenser temperature alarm
Condenser
temperature larger than
E58 for E59 minutes
The compressor is activated according
to E60
Automatically: as soon as condenser
temperature is lower than E61
E47
EXV full open in EVI
EXV full open for F40
minutes
Warning signal only
Automatically: as soon as EXV is not at
maximum steps
E48
Refrigerant shortage error in EVI
EXV full open and PHE
super heat is larger
than (F28/F29…/F37 +
F39)
(F28/F29…/F37
depends on refrigerant
type)
Warning signal only
Automatically: as soon as PHE super heat is
lower
than (F28/F29…/F37 + F39)
E49
Pump-down alarm
Not used
E50
High side floodback alarm
The differential
temperature between
discharge and mid-coil
is lower than H21 for
accumulated H22
minutes in H23 minutes
Warning signal only
Automatically: as soon as differential
temperature between discharge and mid-coil is
larger than H21 for H24 minutes
E60
Max pressure alarm of superheating Not used
E61
Min pressure alarm of superheating Not used
E62
High superheating alarm
Not used
E63
Low superheating alarm
Not used
E64
High room temperature alarm
Not used
E65
Low room temperature alarm
Not used
Содержание Copeland EazyCool ZXDI Series
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