CONTROL SYSTEM
10
/37
Standard Operation Sequence RCUE 300, 330AG1
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
CLS
CLS
No.2
CLS CLS 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
CLS
CLS
No.4
CLS CLS CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
CLS
Safety Devices
No.5
CLS CLS 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
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
ON
ON
Operation Indicator
OFF OFF
ON
ON
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
OFF
OFF
CH1
OFF ON
ON
OFF
OFF
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
OFF
OFF
ON
OFF
OFF
OFF
CH3
OFF ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
CH4
OFF ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
Oil Heater
CH5
OFF ON
ON
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
DLT
DLT
DTA
DLT
DLT
OFF OFF OFF (ULD) (ULD) (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%
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
DLT
DLT
DTA
DLT
DLT
OFF OFF 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%
MC3
STA
DLT
DLT
DLT
DLT
DLT
DLT
DLT
DLT
DLT
DLT
DTA
DLT
DLT
OFF OFF 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%
MC4
STA
DLT
DLT
DLT
DLT
DLT
DLT
DLT
DLT
DTA
DLT
DLT
OFF OFF 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%
MC5
STA
DLT
DLT
DLT
DLT
DLT
DLT
DTA
DLT
DLT
OFF OFF 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")
MF41~44
OFF OFF
ON (Q'ty Depends on "Fan Cycling Control")
Fan Motor
MF51~54
OFF OFF
ON (Q'ty Depends on "Fan Cycling Control")
SV11
OFF OFF
ON
ON
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
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
SV13
OFF OFF 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
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
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
SV23
OFF OFF 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
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
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
SV33
OFF OFF 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
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
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
SV43
OFF OFF OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
OFF
ON
OFF
SV51
OFF OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
SV52
OFF OFF OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
Solenoid Valve
SV53
OFF OFF 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
CLS Close
OPN: Open
STA: Star
DLT Delta
ULD: Unload
FLD: Full Load
!
: Changing Compressor Load
!
: Keeping Compressor Load
60sec.
60sec
60sec
5sec.
5sec.
Minimun
5sec
5sec.
The Compressor
which started
finally will be
restarted first.
5sec.
60sec.
30sec.
30sec.