McQuay WMC Instrukcja Obsługi

Product ManualKPMWC00905-10EN Date: May 2010 Supersedes: -- Oil Free Centrifugal Chiller with Magnetic Bearings WMC XE (High Efficiency)

KPMWC00905-10EN - page 10/24 Controller features and benefits FEATURE BENEFIT Easy integration into Building Management System Designer can select

KPMWC00905-10EN - page 11/24• Chilled-water reset. Accomplished directly on the unit by resetting the leaving water temperature based on the return

KPMWC00905-10EN - page 12/24 Evaporator marine water box - Evaporator can be furnished with marine water boxes with victaulic or flanged connections

KPMWC00905-10EN - page 13/24Nomenclature Machine typeWMC = Oil Free Centrifugal ChillerModel seriesLetter A,B,…: major modifica

KPMWC00905-10EN - page 14/24 Specifications WMC XE-ST TECHNICAL SPECIFICATIONS 100S 125S 150S 200D 250D 300DCooling Capacity (1) (2) kW 114-317 12

KPMWC00905-10EN - page 15/24Sound Levels WMC XE-ST Power63 Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz dB(A) dB(A)100S38.7 50.1 55.6 5

KPMWC00905-10EN - page 16/24 Operating limits WMC XE-ST Notes: The operation with Glycol influences the unit pe

KPMWC00905-10EN - page 17/24Dimensions WMC XE-ST (1) Condenser hydraulic connections (2) Evaporator hydraulic

KPMWC00905-10EN - page 18/24 (1) Condenser hydraulic connections (2) Evaporator hydraulic connections No

KPMWC00905-10EN - page 19/24Installation notes Warning Installation and maintenance of the unit must to be performed only by qualified personnel who

KPMWC00905-10EN - page 2/24 Index Features and advantages ...

KPMWC00905-10EN - page 20/24 • The water in the system must be particularly clean and all traces of oil or rust must be removed. A mechanical water

KPMWC00905-10EN - page 21/24Technical Specification for Oil Free Centrifugal Water Cooled Chiller GENERAL The Oil free Centrifugal water cooled chil

KPMWC00905-10EN - page 22/24 CHILLER COMPONENTS Compressors 1. The unit shall utilize magnetic bearing, oil-free, semi-hermetic centrifugal compre

KPMWC00905-10EN - page 23/24• Liquid line temperature • Chilled water setpoint • Compressor and unit state and input and output digital and analog v

KPMWC00905-10EN - page 3/24Features and advantages Next Generation Centrifugal The industry’s next generation of centrifugal chillers is here today

KPMWC00905-10EN - page 4/24 Versions WMC is available in high efficiency version: XE: High Efficiency 6 sizes to cover a range from 317 up to 1048

KPMWC00905-10EN - page 5/24General characteristics Cabinet and structure The cabinet is made of galvanized steel sheet and painted to provide a high

KPMWC00905-10EN - page 6/24 Magnetic bearing system Fig.4 Fig.5 Fig.6 1. The rotor shaft’s position is held by front and r

KPMWC00905-10EN - page 7/24Electronics Inbuilt sophisticated electronics (Fig.7 and 8) guarantee self-diagnostics on Motor, bearings, compressor, ex

KPMWC00905-10EN - page 8/24 Ecological HFC 134a refrigerant The compressors have been designed to operate with R-134a, ecological refrigerant with z

KPMWC00905-10EN - page 9/24MicroTech II controller The control system of the chiller consists of two major components: the operator interface panel