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83001602.Kf
Error
code
Display view
Type of message
Message description
Cause of the message
Troubleshooting
Reaction of the chiller
611
DI mpcb Pump 1
Group fault alarm
Motor protection switch
has tripped
Motor current above the
permissible range,
Motor runs only on two phases,
direction of rotation,
poor contact at clip points,
Winding fault, earth fault, rotor
blocked.
Check the motor power
consumption, check the
operating point, check the
electrical connection of the
components
Pump 1 & 2 = Consumer pump
- Pump 1 switches off,
- Pump 2 and compressor continue to
run.
Pump 1 = Consumer pump
Pump 2 = Evaporator pump
Chiller switches off.
Pump 1 = Consumer pump
Pump 2 = Redundant
- Pump 1 switches off,
- Pump 2 switches on.
Alarm is saved.
Manual reset,
613
Flow, start pump 1
Group fault alarm
Flow switch did not
switch through after the
pump start-up phase
Flow too low
Check flow, check shut-off
valves, check pump, check the
setting of the reed contact at the
flow monitor
Pump 1 & 2 = Consumer pump
- Pump 1 switches off,
- Pump 2 and compressor continue to
run.
Pump 1 = Consumer pump
Pump 2 = Evaporator pump
Chiller switches off.
Pump 1 = Consumer pump
Pump 2 = Redundant
- Pump 1 switches off,
- Pump 2 switches on.
Alarm is saved.
Manual reset,
614
Flow, pump 1 oper.
Group fault alarm
Flow switch did not
switch through during
the pump operating
phase
Flow too low
Check flow, check shut-off
valves, check the setting of the
reed contact at the flow monitor
Pump 1 & 2 = Consumer pump
- Pump 1 switches off,
- Pump 2 and compressor continue to
run.
Pump 1 = Consumer pump
Pump 2 = Evaporator pump
Chiller switches off.
Pump 1 = Consumer pump
Pump 2 = Redundant
- Pump 1 switches off,
- Pump 2 switches on.
Alarm is saved.
Manual reset,
