Hitachi RCUE100AG1, Installation, Operation And Maintenance Instructions

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CONTROL SYSTEM
10 /35
Standard Operation Sequence RCUE 240, 270AG1.
Control Stage
Control Devices
Starting Control Capacity Control
Main Power Switch MI OFF ON - - - - - - - - - - - - - - - - - -
Operation Switch PBS - - ON - - - - - - - - - - - - - - - - -
Load Up - - - - - - - - - - - ! ! - - - - - ! -
Neutral - - - - - - - - - - - - - ! - - - - - ! Controller
Load Down - - - - - - - - - - - - - - ! ! - - - -
No.1 CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS
No.2 CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS
No.3 CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS
Safety Devices
No.4 CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS CLS
Chilled Water Pump CPUE OFF OFF ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON
Power Supply Indicator OFF ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON
Operation Indicator OFF OFF ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON
Alarm Indicator OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
CH1 OFF ON ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON OFF OFF OFF
CH2 OFF ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON OFF OFF OFF
CH3 OFF ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF OFF ON OFF OFF OFF
Oil Heater
CH4 OFF ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF ON OFF OFF OFF
MC1 STA DLT DLT DLT DLT DLT DLT DLT DLT DLT DLT DLT DLT DTA DLT DLT
OFF OFF OFF (ULD) (ULD) (ULD) (ULD) (ULD) (ULD) (ULD) (ULD) (ULD) (FLD) (FLD) (ULD) (ULD) OFF (ULD) (ULD) (ULD)
25% 25% 25% 25% 25% 25% 25% 25% 25~99% 100% 100% 25~99% 25% 25% 25~99% 25~99%
MC2 STA DLT DLT DLT DLT DLT DLT DLT DLT DLT DLT DTA DLT DLT
OFF OFF OFF OFF OFF (ULD) (ULD) (ULD) (ULD) (ULD) (ULD) (ULD) (FLD) (FLD) (ULD) (ULD) OFF (ULD) (ULD) (ULD)
25% 25% 25% 25% 25% 25% 25~99% 100% 100% 25~99% 25% 25% 25~99% 25~99%
MC3 STA DLT DLT DLT DLT DLT DLT DLT DLT DTA DLT DLT
OFF OFF OFF OFF OFF OFF OFF (ULD) (ULD) (ULD) (ULD) (ULD) (FLD) (FLD) (ULD) (ULD) OFF (ULD) (ULD) (ULD)
25% 25% 25% 25% 25~99% 100% 100% 25~99% 25% 25% 25~99% 25~99%
MC4 STA DLT DLT DLT DLT DLT DLT DTA DLT DLT
OFF OFF OFF OFF OFF OFF OFF OFF OFF (ULD) (ULD) (ULD) (FLD) (FLD) (ULD) (ULD) OFF (ULD) (ULD) (ULD)
Compressor Motor
25% 25% 25~99% 100% 100% 25~99% 25% 25% 25~99% 25~99%
MF11~14 OFF OFF ON (Q'ty Depends on "Fan Cycling Control")
MF21~24 OFF OFF ON (Q'ty Depends on "Fan Cycling Control")
MF31~34 OFF OFF ON (Q'ty Depends on "Fan Cycling Control")
Fan Motor
MF41~44 OFF OFF ON (Q'ty Depends on "Fan Cycling Control")
SV11 OFF OFF ON ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF ON ON OFF OFF
SV12 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF
SV13 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF OFF ON OFF
SV21 OFF OFF ON ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF ON ON OFF OFF
SV22 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF
SV23 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF OFF ON OFF
SV31 OFF OFF ON ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF ON ON OFF OFF
SV32 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF
SV33 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF OFF ON OFF
SV41 OFF OFF ON ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF ON ON OFF OFF
SV42 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF
Solenoid Valve
SV43 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF OFF ON OFF
Time Schedule
to be continued in next page
60sec.
3min.
5sec.
5sec 30sec.
Minimun 3min.
5sec.
60sec.
5sec.
60sec.
The Compressor
which started
finally will be
restarted first.
CLS Close
OPN: Open
STA: Star
DLT Delta
ULD: Unload
FLD: Full Load
!
: Changing Compressor Load
!
: Keeping Compressor Load