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12-2
CONTROL SYSTEM
SM DL
F
1
-A.1 GB
Protection Status
General Description
Normal
No protection
Hz Up
Compressor frequency is allowed to increase slowly
Stop Rise
Compressor frequency is not allowed to rise
Hz Down 1
Compressor frequency is reduce
Hz Down 2
Compressor frequency is reduce
Stop Compressor
Compressor is stopped
Each protection has protection status. The following are the possible protection status:
Protection Status
Active In?
Cool/Heat
Deicer
Technician/TPT/
Installation
ITU
Normal
Hz Up
x
x
x
Stop Rise
x
x
x
Hz Down 1
x
x
x
Hz Down 2
x
x
x
Stop compressor
W ! @ " ^ &^^% Qq^% [&&% &&%W^
controlled by changing the protection level using the fuzzy logic algorithm according the input level and the change rate.
The following table summarizes the basic levels of each protection:
Protection
level
Compressor
Overheat
Heat Sink
Overheat
Compressor
AC
Overcurrent
Compressor
DC
Overcurrent
Outdoor Coil
Overheat
Indoor Coil
Overheat
Indoor Coil
Freeze
SC
CTTOH5
HSTOH5
CCROC3
DCROC3
OMTOH5
ICTOH5
ICTDEF5
D2
CTTOH4
HSTOH4
OMTOH4
ICTOH4
ICTDEF4
D1
CTTOH3
HSTOH3
CCROC2
DCROC2
OMTOH3
ICTOH3
ICTDEF3
SR
CTTOH2
HSTOH2
CCROC1
DCROC1
OMTOH2
ICTOH2
ICTDEF2
Hz Up
CTTOH1
HSTOH1
CCROC0
CCROC0
OMTOH1
ICTOH1
ICTDEF1
Normal
CTTOH0
HSTOH0
OMTOH0
ICTOH0
ICTDEF0
Hz Up
Stop-Rise
Stop Compressor
Hz Down1
CTT
+
CTTOH1
Hz Down2
CTTOH2
CTTOH3
CTTOH4
CTTOH5
Normal
CTTOH0
Summary of Contents for DLF 18 DCI
Page 11: ...4 2 OUTLINE DIMENSIONS SM DLF 1 A 1 GB 4 2 Outdoor Unit YBDE 018 024...
Page 65: ...12 37 CONTROL SYSTEM SM DL A 1 GB 12 9 5 Remote Control RC 8 Reset Operation...
Page 69: ...12 41 CONTROL SYSTEM SM DLF 1 A 1 GB 12 11 7 Segment Legend 7 7 segments lege end...
Page 91: ...14 2 SM DLF 1 A 1 GB EXPLODED VIEWS AND SPARE PARTS LISTS 14 2 Indoor Unit DLF 18 DCI...
Page 96: ...14 7 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 14 5 Indoor Unit DLF 24 DCI...