24
05.17 207646 Rev.103
EKWXA│EKWXBA
AIR-COOLED WATER CHILLERS
AXIAL FANS
THERMOSTAT AND CONTROL
MCX-15 START UP
Alarms
CODE
DESCRIPTION
RESET
TYPE
COMPRESSOR
WATER
PUMP
CONDENSER
FAN
ANTIFREEZE
HEATER
A03
Evaporator flow switch
Manual
OFF
OFF
OFF
OFF
A09
High temperature
Notification
-
-
-
-
A10
Evaporator pump service time limits
exceeded
Notification
-
-
-
-
A11
Evaporator pump 2 service time
limits exceeded
Notification
-
-
-
-
A12
Condenser fan service time limits
exceeded
Notification
-
-
-
-
A13
Maximum time of defrost exceeded
Notification
-
-
-
-
A50
General fan thermal protection
Automatic
OFF
-
OFF
-
A61
Maximum service hours for
compressor 1 exceeded
Notification
-
-
-
-
A62
Maximum service hours for
compressor 2 exceeded
Notification
-
-
-
-
A63
Service Hours For Compressor 3
Exceeded
Notification
-
-
-
-
A64
Service Hours For Compressor 4
Exceeded
Notification
-
-
-
-
A7A
Intake water probe
Automatic
OFF
OFF
OFF
OFF
A7B
Outlet Water Probe Circuit 1
Automatic
OFF C1
OFF
OFF
OFF
A7C
Outlet Water Probe Circuit 2
Automatic
OFF C2
-
-
-
A7G
Discharge Transducer Probe Circuit
1
Automatic
OFF C1
OFF
OFF
OFF
A7H
Discharge Transducer Probe Circuit
2
Automatic
OFF C2
-
-
-
A7V
Intake Transducer Probe Circuit 1
Automatic
OFF C1
OFF
OFF
OFF
A7W
Intake Transducer Probe Circuit 2
Automatic
OFF C2
-
-
-
AC0
General Thermal Compressor Alarm
Manual
OFF
-
-
-
AC1
Thermal compressor 1 circuit 1
Manual
OFF
-
-
-
AC2
Thermal compressor 2 circuit 1
Manual
OFF
-
-
-
AC3
Thermal compressor 1 circuit 2
Manual
OFF
-
-
-
AC4
Thermal compressor 2 circuit 2
Manual
OFF
-
-
-
AE1
Anti-freeze circuit 1
Manual
OFF C1
ON
-
-
AE2
Anti-freeze circuit 2
Manual
OFF C2
ON
-
-
