Table des Matières
Publicité
D-EOMCP00104-14_02FR
5.26 Séquence de démarrage
Organigrammes de démarrage et d'arrêt de l'unité
5.26.1
Compressors loading
Compressor Trip
No
Alarm delay timer
expired
Compressor Trip
30/37
Control requires unit
loading
No
New Compressor start
required
(see loading table)
Yes
New Compressors
selection
Compressor line
contactor closing
No
Transition confirmation
within 10 sec
Yes
Compressor complete
unloading
Prepurge procedure
No
Pressure ratio exceeds
minimum load limit
Yes
Compressor enabled to
load
Yes
Unit Start
Evap pump start
No
Evap flow switch
consensus within timer
Unit Trip
expiration
Yes
Temperature control
start
Temperature control
stabilitation
Compressors start
enabled
Control requires unit
standby
Compressors standby
Manuel d'utilisation
Control requires unit
unloading
No
Compressor stop
required
(see unloading table)
Yes
Compressor complete
Compressors unloading
unloading
Pumpdown procedure
Compressor line
contactor opening
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