Johnson Controls YEWS Series User Manual

ITS unit starting Range
HP unit staring Range HP unit operation Range
Chilled Water Temp IN-℃
Cooling Water Temp IN-℃ Cooling Water Temp IN-℃
ITS unit operation Range
Cooling Water Temp IN-℃
Cooling Water Temp IN-℃
Chilled Water Temp IN-℃
YEWS-E Water Cooling Screw Chiller/Heat Pump
Chilled Water Temp IN-℃ Chilled Water Temp IN-℃
Unit Starting Range
Ⅰ Staring range under cooling mode
Ⅰ+Ⅲ Starting range under HP mode
Ⅰ+Ⅲ+Ⅳ Starting range under HP2 mode
Ⅱ Extra starting range after equipped with three-
way valve to maintain the required condenser
pressure.
Unit operating range
Ⅰ/Ⅲ/Ⅳ Operating range based on 5℃ water temperature
approach for both evaporator and condenser.
Ⅰ Full load operation range under cooling mode
Ⅰ+Ⅲ Full load operation range under HP mode
Ⅰ+Ⅲ+Ⅳ Full load operation range under HP2 mode
Ⅱ Extra full load operation after equipped with three-way
valve to maintain the required condenser pressure.
Note: HP unit can meet the highest 50 ℃ hot water needs.
HP2 unit can meet the highest 60 ℃ hot water needs.
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Johnson Controls YEWS Series Specifications

General

Brand	Johnson Controls
Model	YEWS Series
Category	Chiller
Language	English