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Appendix - Alarm texts
Settings
Priority
(factory)
Suction group
Low suction pressure P0
Low
High suction pressure P0
High
High/Low superheat Ss
Medium
Load shedding
Medium
P0 sensor error
High
Misc. sensor error
Medium
All compressors
Common safety
High
Comp. 1 safety
Comp. 2 safety
Medium
Comp. 3 safety
VSD safety
Medium
Rec. high pressure
Medium
Rec. low pressure
Medium
Condensor
High Sd temp.
High
High Pc pressure
High
Pc Sensor error
High
Fan/VSD safety
Medium
116
English alarm texts
Low pressure P0
High pressure P0
High superheat suction A
Low superheat section A
Load Shed active
P0 sensor error
Sgc sensor error
Prec sensor error
Pgc sensor error
Ss sensor error
Sd sensor error
Sc3 sensor error
Heat recovery sensor error
Shr sensor error
Saux_ sensor error
Paux_ sensor error
Common compr. Safety
cutout
Comp. X oil pressure cut out
Comp. x over current cut out
Comp. 1 motor prot. cut out
Comp. 1 disch. Temp cut out
Comp. 1 disch. Press. Cut out
Comp. 1 General safety cut
out
Comp. 1 FCD safety error
Recv. High pressure alarm
Recv. Low pressure alarm
High disch. temp. Sd
High pressure Pc
Pc sensor error
Fan Alarm 1
Fan VSD alarm
Capacity controller RS8HF102 © Danfoss 2017-07
Description
Minimum safety limit for suction pressure P0 has been exceeded
High alarm limit for P0 has been exceeded
Superheat in suction line too high
Superheat in suction line too low
Load shedding has been activated
Pressure transmitter signal from P 0 is defective
Temperature signal from gas cooler is defective
Pressure transmitter signal from the receiver is defective
Pressure transmitter signal from the gas cooler is defective
Temperature signal from Ss suction gas temp. is defective
Temperature signal from Sd discharge gas temp. is defective
Temperature signal from Sc3 air on condenser defective
Temperature signal from Shrec heat recovery thermostat defective
Temperature signal from heat circuit is defective
Signal from extra Temp.sensor Saux_ is defective
Signal from extra pressure sensor Paux_ is defective
All compressors have been cut out on common safety input
Compressor no. x has been cut out on oil pressure safety
Compressor no. x has been cut out on over current safety
Compressor no. x has been cut out on motor protection safety
Compressor no. x has been cut out on discharge temperature safety
Compressor no. x has been cut out on discharge pressure safety
Compressor no. x has been cut out on general safety
Variable speed drive for comp. x has been cut out on safety
Pressure too high in receiver
Pressure too low in receiver
Safety limit for discharge temperature has been exceeded
High safety limit for condensing pressure Pc has been exceeded
Pressure transmitter signal from Pc is defective
Fan no. X is reported defective via safety input
Variable speed drive for condenser fans has been cut out on safety
AK-PC 772A
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