Beko DRYPOINT RA VSD Series Instructions For Installation And Operation Manual page 32

Technical description
ID
A1 HPS pressure switch - Refrigerant high pressure
BLP transducer - Evaporation pressure
A2
Parameterised for "LPS pressure switch" function
BLP transducer - Evaporation pressure
A3
BT4 probe – Refrigerant fluid temperature
A4 High compressor supply side temperature
Chiller compressor QC1 protection
A5
BT1 probe - Dew point temperature
A6
BLP transducer - Evaporation pressure
A7
BHP transducer - Condensation pressure
A8
BT1 probe - Dew point temperature
A9
BT4 probe – Refrigerant fluid temperature
A10
BHP and BLP transducers
A11
Differential low pressure
BLP transducer - Evaporation pressure
A12
BHP transducer - Condensation pressure
A13
A15.0
Fan speed out of control
INV1 Drive - Chiller compressor
A16
Chiller compressor speed out of control
BLP / BHP transducers
A17
HP and LP pressures unbalanced at start-up
EEVn Electronic expansion valve
A18.n
High refrigerant gas overheating value
A E DMC55 Controller - Interrupted communication
1001 between the display and power module
A KD INV1 Drive - Chiller compressor
1001 Communication interrupted
A FD
1001 Communication interrupted
A Vn
EEVn electronic expansion valve control
1001
Communication interrupted
A KD INV1 Drive - Chiller compressor
nnn
A FD
nnn
A Vn
EEVn electronic expansion valve control
nnn
Module-specific Alarms
[1] – 15 minutes at dryer start-up. 60 seconds during normal operation.
[2] – 15 minutes at dryer start-up. 10 minutes during normal operation.
NOTE: Refer to the "Troubleshooting" section for possible causes and solutions to the Alarm.
32
Alarm description
Low Pressure
(over safe limits)
Compressor overload
Condensation frozen
Fault
Fault
Fault
Fault
High pressure
Low Pressure
INV2 Drive - Fan
INV2 Drive - Fan
DRVn module -
Specific Drive Alarms
INV2 Drive - Fan
Specific Drive Alarms
DRVn module -
Set Delay
Opening Flag
Digital Input HPS immediately
R407C
LP < 1.7 barg
2 sec
R134.a
LP < 0.7 barg
LP < 4.0 barg 5 min
T4 > 110.0°C 60 sec
Opening Flag
Digital Input 4 immediately
T1 < -3.0°C 60 sec
Fault Flag
probe immediately
Fault Flag
probe immediately
Fault Flag
probe immediately
Fault Flag
probe immediately
HP-LP < 2.5 barg
R407C
LP > 7.3 barg
R134.a
LP > 5.5 barg
Variable
 From INV2
60 sec
Drive
 From INV1
60 sec
Drive
abs (HP-LP)
5 min
≥ 1.0 barg
 From
10 min
DRVn module
Communication
5 sec
interrupted
 From INV1
5 sec
Drive
 From INV2
5 sec
Drive
 From
5 sec
DRVn module
DRYPOINT® RA VSD 800-2500
Reset
Closing
Digital Input HPS
R407C
LP > 2.7 barg
R134.a
LP > 1.7 barg
LP > 4.3 barg
T4 ≤ 100.0°C
Closing
Digital Input 4
T1 ≥ 0°C
Reset
probe
Reset
probe
Reset
probe
Reset
probe
Restore normal
[1]
conditions
Restore normal
[2]
conditions
Restore normal
[2]
conditions
Restore normal
conditions
Restore normal
conditions
Restore normal
conditions
Restore normal
conditions
Communication
interrupted
Restore normal
conditions
Restore normal
conditions
Restore normal
conditions