Product manual

KPMWC00905-10EN - page 21/24
Technical Specification for Oil Free Centrifugal Water Cooled
Chiller
GENERAL
The Oil free Centrifugal water cooled chiller will be designed and manufactured in accordance with following European
directives:
Construction of pressure vessel 97/23/EC (PED)
Machinery Directive 2006/42/EC
Low Voltage 2006/95/EC
Electromagnetic Compatibility 2004/108/EC
Electrical & Safety codes EN 60204–1 / EN 60335-2-40
Manufacturing Quality Stds UNI – EN ISO 9001:2004
The unit will be tested at full load in the factory at the nominal working conditions and water temperatures. Before
shipment a full test will be held to avoid any losses.
Chiller will be delivered to the job site completely assembled and charged with right refrigerant.
Comply with the manufacturer instructions for rigging and handling equipment.
The unit will be able to start up and operate as standard at full load and condenser entering fluid temperature from .… °C
to .… °C with an evaporator leaving fluid temperature between …. °C and ….. °C
REFRIGERANT
Only HFC 134a will be accepted.
PERFORMANCE
3 Number of Oil free Centrifugal water cooled chiller: ...............
3 Cooling capacity for single Oil free Centrifugal water cooled chiller: ............... kW
3 Power input for single Oil free Centrifugal water cooled chiller in cooling mode: ............... kW
3 Flooded Shell & tube evaporator entering water temperature in cooling mode: ............... °C
3 Flooded Shell & tube evaporator leaving water temperature in cooling mode: ............... °C
3 Flooded Shell & tube evaporator water flow: ............... l/s
3 Flooded Shell & tube condenser entering water temperature in cooling mode: ............... °C
3 Flooded Shell & tube condenser leaving water temperature in cooling mode: ............... °C
3 Flooded Shell & tube evaporator water flow: ............... l/s
3 Operating voltage range should be 400V ±10%, 3ph, 50Hz, voltage unbalance maximum 3%, without neutral
conductor and shall only have one power connection point.
UNIT DESCRIPTION
Chiller shall include as standard not less than: one refrigerant circuit, Oil free Centrifugal water cooled compressors (with
integrated VFD), electronic expansion device (EEXV), flooded shell & tube heat exchangers, R134a refrigerant, control
system and all components necessary for safe and stable unit operation.
Chiller will be factory assembled, protected by an epoxy paint.
NOISE LEVEL AND VIBRATIONS
Sound pressure level at 1 meter distance in free field, semispheric conditions, shall not exceed ………dB(A). The sound
pressure levels must be rated in accordance to ISO 3744.
DIMENSIONS
Unit dimensions shall not exceed following indications:
3 unit length ............... mm
3 unit width ............... mm
3 unit height ............... mm