WATEr-Cooled screwcompressor Liquid Chillers
Air conditioning
30HXC
Options
• Low-temperature brine solution
• Unit supplied in two assembled
parts
• 460-3-60 and 380-3-60 power
supply
• Evaporator pump and condenser
pump electrical power/control circuit
• Compressor suction valve
• Evaporator or condenser with one
pass less
• Evaporator or condenser maximum
water-side operating pressure of 21
bar
• JBus/ModBus, BacNet, LON gateways
• Electronic compressor starter
(30HXC 200-375)
• Electrical protection to IP44C
• High condensing temperature unit
and non-reversible heat pump
• Reversed evaporator or condenser
water inlet/ outlet
• Tropicalised control box
• Various condensing temperature
options
• Dual discharge valve installed with
three-way valve
• RS 485 communication interface
with open protocol
• Code compliance for Switzerland
and Russia
• Water connection kit for welded
or screwed evaporator and/or
condenser connections
Features
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Seventeen sizes with nominal cooling capacities from 287 to 1302 kW.
Pro-Dialog Plus control to optimise the efficiency of the refrigerant circuit.
Ozone-friendly HFC-134a refrigerant, proven, non-toxic, non-flammable.
Equipped with screw compressors for extremely quiet operation a nd low
vibration levels.
Control is fully automatic and includes auto diagnostics.
Two independent refrigerant circuits.
Multiple compressor concept.
Series star/delta starter, limiting the start-up current on (30HXC 080-190).
Easy installation - compact design, fits through a standard door opening.
Supplied as a complete package for easy installation. No extra controls, timers,
starters or other items to install.
Single power point (30HXC 080 to 190), and one power point per circuit
(30HXC 200 to 375).
Simple to service: mechanically cleanable evaporator and condenser, twin
screw compressors with minimum routine service.
Very low temperature option available for part of the range, allows
evaporator leaving water temperatures down to -10ºC.
Water cooled mono circuit
A
A
Pro-Dialog Plus operator interface
58
Carrier twin-screw compressor