
1592015300 User manual iCHILL 200 L GB r1.3 09/09/2005
Pg.90/106
Origin
The alarm is activated when at least one of the probes , configured as evaporating control, is
lower than AL03 setpoint if:
• In chiller or heat pump mode;
• Stand-by or remote OFF when AL08 = 1
• In defrost when AL06=1
The alarm is not signalled if:
• In defrost ,for the time AL07, when the 4-way valve is turned on.
• For the time set in AL01 after turning on the compressor.
Reset When the condensing probe temperature is higher than AL03 + AL04 (differential)
Restart Automatic– Manual after AL05 events per hour (Reset procedure in Menu function).
Icon
Blinking
Action
Alarm Relay + and buzzer on
ATTENTION
When the pressure transducers are configured the low pressure alarms are related only to transducer values.
41.24 B1TF- B2TF CONDENSER FAN OVERLOAD ALARM
Label o the display b1tF (Condenser fan overload alarm of the circuit #1)
b2tF (Condenser fan overload alarm of the circuit #2)
Origin
When the digital input is active
Reset
When the digital input is not active
Restart
Manual (reset from the function menu)
Icon
Blinking
Action
Alarm relay + buzzer ON
41.25 C1HP - C2HP - C3HP - C4HP - C5HP - C6HP COMPRESSOR HIGH PRESSURE
ALARMS
Label o the display
C1HP ( compressor high pressure alarm 1) – … C6HP (compressor high pressure alarm 6)
Origin
The unit is running and the digital input of the compressor high pressure switch is active
Reset
Digital input not active
Restart
Manual (Reset procedure in Menu function)
Icon
blinking
Action
Alarm Relay + and buzzer on
41.26 C1OP - C2OP - C3OP - C4OP - C5OP - C6OP - PRESSURE SWITCH ALARM /
COMPRESSOR OIL
Label o the display
C1oP (Compressor pressure switch #1) … C6oP (Compressor pressure switch #6)
Origin
The alarm is not signalled: during the AL01 delay after turning on the compressor, during the AL12
delay that starts after the AL11 delay when the unit is properly running
Reset Digital input not active
Restart
Automatic - Manual after AL013 events per hour (Reset procedure in Menu function)
Icon
Blinking
Action
Alarm Relay + and buzzer on
OIL ALARM FROM PRESSURESTAT SWITCH OR OIL LEVEL SWITCH (screw)
Occasionally it is possible to find both the safety systems, the delay, the active input duration and the number of events per hour allow
to set-up both the protections.
Par. AL11 Oil alarm delay after on compressor.
It allows to set a time delay before signalling the oil or the oil level switch alarms after the on compressor.
Par. AL12 Duration of the pressure switch / oil level switch in normal operating conditions.
Duration of the oil level switch activation during normal running condition.
It allows to set the time delay before signalling the alarm. AL11 defines the delay counting, it helps to override the low pressure or the
low oil level determined, for example, by a new partialization step of the compressor itself.
Par. AL13 Maximum number of alarm events per hour.
It determs the maximum number of alarm events before switching the restart from automatic to manual.
41.27 C1DT - C2DT - C3DT - C4DT - C5DT - C6DT HIGH COMPRESSOR DISCHARGE
TEMPERATURE ALARM
Label o the display
C1dt (High discharge temperature of the compressor #1) -…C6dt (High discharge temperature of
the compressor #6)
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