Tr
ou
ble
sh
oo
tin
g
Chillers
TurboChill™ R1234ze Air Cooled and FreeCool
156
Chiller Technical Manual 7752785 V1.12.0_10_2018
Alarms
Code
Description
Auto Reset
Unit Disabled
Component Disabled
Cause
Action
Default Alarm
Type
AL026
High Cond. Pressure 1
•
• •
The condensing pressure is
higher than 11.9 Bar
Check: Condenser/
Condenser Fans
1 = Non Critical
AL027
pCOe Module Offline
•
•
Communication to the pCOe
expansion module has been
lost
Check:
Communications
link/Wiring
AL028
Leak Detector 1 Fault
•
•
The output from the leak
detector is out of range
Check: Leak
detector/Wiring
AL029
Leak Detector 2 Fault
•
AL030
Leak Detector 3 Fault
•
AL031
Leak Detector 4 Fault
•
AL032
Possible Leak Comp.1
•
The reading from the leak
detector is above the
threshold
Check: Pipe work
around the leak
detector
AL033
Possible Leak Comp.2
AL034
Possible Leak Comp.3
AL035
Possible Leak Comp.4
AL036
Inverter Temp. Comp.1
•
•
The temperature of the
compressor inverter is high
Check: liquid line
to the compressor/
solenoid valves
AL037
Discharge Temp. Comp.1
•
•
The temperature of the
discharge gas is high
Check: Refrigerant
charge/discharge
temperature sensor
AL038
Suction Press. Comp.1
•
•
The suction pressure is too
high / low at the compressor
Check: charge/
System load/sensor/
suction strainer
AL039
Discharge Press.Comp.1
•
•
The Discharge pressure has
exceeded it limit
Check: The sensor/
Condenser/Shut off
valves
AL040
3Ph. Current Comp.1
•
•
Indicates there may be an
excessive load on the system
AL041
Cavity Temp. Comp.1
•
•
The Cavity temperature inside
the compressor is high
Check: the liquid
cooling line/solenoid
valve
AL042
Air/Water Temp. Comp.1
•
•
There may be insufficient
water flow due to air gaps
Check: Sensor limits
AL043
Compress. Ratio Comp.1
•
•
The compression ratio of the
compressor is out of range
Check: Condenser/
Evaporator loads
and settings
AL044
Bearing Reset Comp.1
•
•
Low Suction Pressure / Liquid Check: Refrigerant
Circuit
AL045
SCR Temp. Comp.1
•*
•
Indicates insufficient cooling
to the SCR plate
Check: Alarms limits
in the compressor
* AL045 becomes a critical alarm with single compressor units
Содержание TurboChill TCC11R04G-01
Страница 1: ...Technical Manual TurboChill 200kW to 1360kW Air Cooled TCC and FreeCool TCF Chiller R1234ze E ...
Страница 195: ...195 Chiller Technical Manual 7752785 V1 12 0_10_2018 Chillers TurboChill R1234ze Air Cooled and FreeCool ...
Страница 196: ...196 Chiller Technical Manual 7752785 V1 12 0_10_2018 Chillers TurboChill R1234ze Air Cooled and FreeCool ...