Dunham-Bush WCFX-E Series User Manual

50Hz
R
22
R
407C
50Hz
60Hz
Products that perform...By people who care
WCFX-E Series 60Hz
Water Cooled Rotary Screw Water Chillers
Cooling Capacity: 70 to 1000 TR (246 to 3517 kW)
R
134a

Dunham-Bush WCFX-E Series Specifications

General

Power Supply	380/415V, 50Hz, 3Ph or 380/460V, 60Hz, 3Ph
Operating Ambient Temperature	Varies with model, consult factory
Water Flow Rate	Varies with model, consult factory
Dimensions (LxWxH)	Varies with model
Weight	Varies with model

Summary

INTRODUCTION

Nomenclature

Explains model naming conventions and component codes.

UNIT FEATURES

Compressor Assembly and Operation

Details the rotary screw compressor assembly, oil separation, and function.

Capacity Control and Slide Valve

Advanced Controller and System Management

Covers controller features, capacity, system control, and protection.

Refrigeration Cycle and Performance

OPERATING BENEFITS

Efficiency, Reliability, and Installation

TYPICAL SEQUENCE OF OPERATION

PHYSICAL SPECIFICATIONS

DIMENSIONAL DATA

WATER PRESSURE DROP

ELECTRICAL DATA

TYPICAL WIRING SCHEMATIC

DBLAN NETWORK (MASTER-SLAVE CONTROL OPTION)

APPLICATION DATA

Heat Recovery and Hot Water Applications

GUIDE SPECIFICATIONS

Chiller Package and Operation Specs

Specifies chiller packaging, capacity, and operating conditions.

Heat Transfer and Compressor Details

Details heat transfer surface selection and compressor requirements.