Technical data
ACT VS 3000 - 6000
EN - 29
Alarm
ID
Description
Set
Delay
Reset
1
- Pressure switches - Pressure switch HPS or
LPS has triggered
Refrigerant pressure High or LOW
Contact
open
Flag
immediately
Restore
contact
2
- Expansion valve -
Electronic Expansion Valve EEV fault
Contact
open
Flag
immediately
Restore
contact
3
- Fan Protection - Fan electrical protection has
triggered
Fan motor overload
Contact
open
Flag
immediately
Restore
contact
4
- High Discharge Temperature -
Temperature T4 compressor discharge over
safety limits
T4>110°C
(230°F)
60
seconds
T4<100°C
(212°F)
5
- Compressor Protection - QC1 circuit breaker has
tripped
Compressor overload
C. breaker
tripped
Flag
immediately
Restore
C. breaker
6
- ICE -
Temperature T1 exchanger too low. Condensation
frozen
T1 < -3°C
(26.6°F)
60
seconds
T1 > 0°C
(32°F)
7
- Probe Fault LP -
LP pressure transducer fault
-
Flag
immediately
Restore
transducer
8
- Probe Fault HP
HP pressure transducer fault
-
Flag
immediately
Restore
transducer
9
- Probe Fault T1 -
T1 temperature probe fault
-
Flag
immediately
Restore
probe
10
- Probe Fault T4 -
T4 temperature probe fault
-
Flag
immediately
Restore
probe
11
- Low Differential Pressure -
Low differential pressure between the values
measured by BHP and BLP
HP-LP
< 2.5 bar
(96,3 psi)
60
seconds
HP-LP
> 2.5 bar
12
- High Evaporating Pressure -
R134.a 4.5 barg
(65,3 psig)
R407C 7.3 barg
(105,9 psi)
60…300
seconds
-
13
- Low Condensing Pressure -
Variable
180…300
seconds
-
1001
- Power Unit Communication Lost -
Communication fault between the DMC50 power module and display module
1002
- Variable speed drive Communication Lost -
Communication fault between the DMC50 power module and the compressor variable speed drive
169001
169118
Specific compressor variable speed drive alarms
Consult the variable speed drive manual
Содержание ACT VC 3000 - 6000
Страница 52: ...Attachments 52 EN ACT VS 3000 6000 ...
Страница 53: ...Attachments ACT VS 3000 6000 EN 53 ...