Airedale TurboChill FreeCool 200kW - 1830kW - Manual (Page 136)

136 Chiller Technical Manual 7525355 V1.1.0_04_2013
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Chillers TurboChill™ Air Cooled and FreeCool
Alarms
Code Description
Auto Reset
Unit Disabled
Component Disabled
Cause Action Default Alarm Type
AL025 Low Supply Temperature
• • • The supply water temperature
is too low
Check: flow rate /
Unit TD
1 = Non critical
AL026 High Cond. Pressure 1
• • • Circuit 1 condensing pressure
is higher than 13.6Bar
Check: condenser
/ condenser fans
1 = Non critical
AL027 pCO5 Module Offline
• •
Communication to the pCOe
expansion module has been
lost
Check:
communications
link / wiring
1 = Non critical
AL028 Leak Detector 1 Fault
•
•
The output from the leak
detector is out of range
Check: leak
detector / wiring
1 = Non critical
AL029 Leak Detector 2 Fault
•
1 = Non critical
AL030 Leak Detector 3 Fault
•
1 = Non critical
AL031 Leak Detector 4 Fault
•
1 = Non critical
AL032 Possible Leak Comp.1
•
The reading from the leak
detector is above the
threshold
Check: pipe work
around the leak
detector
1 = Non critical
AL033 Possible Leak Comp.2 1 = Non critical
AL034 Possible Leak Comp.3 1 = Non critical
AL035 Possible Leak Comp.4 1 = Non critical
AL036 Inverter Temp. Comp.1
• • The temperature of the
compressor inverter is high
Check: liquid line
to the compressor
/ solenoid valves
1 = Non critical
AL037 Discharge Temp. Comp.1
• • The temperature of the
discharge gas is high
Check: refrigerant
charge / discharge
temperature
sensor
1 = Non critical
AL038 Suction Press. Comp.1
• • The suction pressure is too
high / low at the compressor
Check: charge
/ system load /
sensor / suction
strainer
1 = Non critical
AL039 Discharge Press.Comp.1
• • The discharge pressure has
exceeded it limit
Check: The sensor
/ condenser/ shut
off valves
1 = Non critical
AL040 3Ph. Current Comp.1
• • Indicates there maybe an
excessive load on the system
1 = Non critical
AL041 Cavity Temp. Comp.1
• • The cavity temperature inside
the compressor is high
Check: the liquid
cooling line /
solenoid valve
1 = Non critical
AL042 Air/Water Temp. Comp.1
• • There maybe insufficient
water flow due to air gaps
Check: Sensor
limits
1 = Non critical
AL043 Compress. Ratio Comp.1
• • The compression ratio of the
compressor is out of range
Check: condenser
/ evaporator loads
and settings
1 = Non critical