Johnson Controls YEWS Series - Page 51

DI switch input fault
Bit
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
bit8
bit9
bit10
bit11
bit12
bit13
bit14
bit15
Fault
Flow Switch Open
-
High pressure Switch Open
Oil level switch open
Motor Protection Switch Open
External Interlock Switch Open
Start-up Failure
-
-
-
-
-
-
-
-
-
Run fault
Bit
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
bit8
bit9
bit10
bit11
bit12
bit13
bit14
bit15
Fault
High discharge pressure cut out
Low Evaporating Pressure Cutout
High Discharge Temperature Cutout
High Compressor Motor Current Cutout
Low Compressor Motor Current Cutout
High leaving cooling water cutout
Low leaving chilled water cutout
Low Differential Oil Pressure Cutout
Oil filter jam
High leaving hot water cutout
High heat outlet temp
-
-
-
-
YEWS-E Water Cooling Screw Chiller/Heat Pump
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