Mocom B CLASSIC - 3 Rd VACUUM PHASE

9
EN
TECHNICAL MANUAL - B CLASSIC / B FUTURA / S CLASSIC
FUNCTIONING
1.7 3rd VACUUM PHASE
This phase, which takes place right before the PROCESS phase, includes both direct steam and condensate discharge
and a forced pressure drop to – 0.80 bar achieved by the vacuum pump.
3
rd
VACUUM PHASE - components on state
STATE
EV1
Drain
High (NO)
EV2
Air inlet
(NC)
EV3
Drain Low
(NC)
EV4
Drain
bypass
(3V)
EV5
Air inlet to
chamber
(NC)
FAN
WATER
PUMP
VACUUM
PUMP
CHAMBER
BUNDLE HTR
GENERATOR
HTNG ELMT
Direct
steam
discharge
Off
open
Off
closed
Off
closed
Off (2)
Off
closed
ON OFF ON ON ON
Direct
con-
densate
discharge
On
closed
Off
closed
On
open
Off (2)
Off
closed
ON ON OFF ON ON
Pressure
drops
from 0.10
to - 0.80
bar
On
closed
Off
closed
On
open
On (1)
Off
closed
ON ON OFF ON ON