McQuay MWMV Spécifications

CMWV - 2004Vertical Water Source Heat PumpAnd Cooling Only UnitModels: MWV 015 A/AR MWV 020 A/AR MWV 025 A/AR MWV 030 A/AR MWV 040 A/A

Model: MWV 025A/AR Air Flow: 1200m3/h Electrical Characteristics: 220V / 1Ph / 50Hz COOLING HEATING Water Flow (m3/h) E.W.T (oC) O.W.T (oC) E.A.T

Model: MWV 030A/AR Air Flow: 1650m3/h Electrical Characteristics: 220V / 1Ph / 50Hz COOLING HEATING Water Flow (m3/h) E.W.T (oC) O.W.T (oC) E.A.T

Model: MWV 040A/AR Air Flow: 1950m3/h Electrical Characteristics: 380V / 3Ph / 50Hz COOLING HEATING Water Flow (m3/h) E.W.T (oC) O.W.T (oC) E.A.T

Model: MWV 050A/AR Air Flow: 2500m3/h Electrical Characteristics: 380V / 3Ph / 50Hz COOLING HEATING Water Flow (m3/h) E.W.T (oC) O.W.T (oC) E.A.T

Dimensions Data All dimensions are approximate. Certified drawings available upon request. DIMENSIONS A B C D E F UNIT SIZE inch mm inch mm in

Wiring Diagrams Model: MWV 015 / 020A Model: MWV 015 / 020 AR FM: FAN MOTORCM: COMPRESSORCOIL TEMP. SENSORWAT ER T EMP. S ENSORRE T URN A I

Model: MWV 025 / 030 A Model: MWV 025 / 030 AR C1,C2: CAPACITORFM: FAN MOTORCM: COMPRESSORNLFSW: FLOW WAT ER SWITCHHP : HI GH PRESSURE S

Model: MWV 040 / 050 A Model: MWV 040 / 050 AR CC: CAPACI T ORFM: FAN MOTORCM: COMPRESSORHP: HI GH PRESSUR SWITCHFSW: FLOW WATER SWITCH

Transportation and Storage Upon receipt of the equipment, check the carton for visible damage. Make a notation on the shipper's delivery ticket

Typical closet installation with louver door return & with ducted return Duct and attenuation Discharge ductwork is norma

Contents Features ... 2 Spec

Ventilation Air Outside air may be required for ventilation. The temperature of the ventilation air must be controlled so tha

Piping 1. All units are recommended to be connected to supply and return piping in a two-pipe reverse return configuration. A reverse return system i

8. No point in the drain system may be above the drain connection of any unit. 9. Automatic flow controlled devices must not

3. Supplemental heater and circulator pump should be shut off. All drains and vents should be opened to completely drain down the system. Short cir

Start-Up 1. Open all valves to full open position and turn on power to the conditioners. 2. Set thermostat for "Fan Only" operation by se

Maintenance 1. Normal maintenance on all conditioners is generally limited to filter changes. Lubrication of the fan motor is not required. 2. Filt

Compressor attempts to start but doesn’t 1. Check capacitor. 2. Check for defective compressor by making resistance check on winding. 3. Check run ca

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Features High Energy efficiency The unit has high efficiency as the high energy/effect ratio and a Max. COP of 4.2 as well as saving the running cost

Specifications MODEL MWV015A MWV015AR MWV020A MWV020AR MWV025A MWV025AR COOLING CAPACITY Btu/h 14330 19110 23890 HEATING CAPACITY Btu/h - 15360 -

Airflow Correction Factors Percent of Nominal Airflow 85 90 95 100 105 110 115 Total Cooling Capillary 0.972 0.982 0.994 1.000 1.007 1.010 1.013

Operating Limits Air limits °C (Sl units) Cooling Heating Min. Ambient Air 19.4 21 Normal Ambient Air 26.7 21 Max. Ambient Air 35 26.7 Min. Enterin

Water Loop System Diagram drain valveair vent valveflow switchACC indoor unitAWSC outdoor unitthermometerflow switchwater supplyfiltercooling tower

Performance Tables Model: MWV 015A/AR Air Flow: 760m3/h Electrical Characteristics: 220V / 1Ph / 50Hz COOLING HEATING Water Flow (m3/h) E.W.T (o

Model: MWV 020A/AR Air Flow: 1020m3/h Electrical Characteristics: 220V / 1Ph / 50Hz COOLING HEATING Water Flow (m3/h) E.W.T (oC) O.W.T (oC) E.A.T