WATER-COOLED/CONDENSERLESS
LIQUID CHILLERS 30WG/30WGA 020-090
Features and advantages
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COOLING
Reduced footprint
Scroll compressors and R-410A refrigerant
Variable-flow pump
Low-noise option (-3 dB(A))
Stacking of two units for increased capacity
Several communication protocols available: JBus,
BacNet, MS/TP, LON
■■ Water connection at the top or rear (30WG only)
Water connections at the rear of the unit
Available versions
30WG - optimised for air
conditioning and process cooling
■■ Evaporator temperature down to -12 °C
■■ Condenser temperature up to +60 °C
■■ Condensing pressure control devices available
Water connections at the top of the unit
30WGA - optimised for
air conditioning
■■ Continuous operation up to 62 °C saturated condensing
temperature
■■ Compatible remote condensers available
■■ Optimised remote condenser fan control
The right unit for any application
■■ In 30WG units the pressure control signal ensures safe
unit operation and maximised performance at low
source-side water temperatures.
■■ The condenserless 30WGA units are ideal for
refurbishment projects where a remote condenser exists
on site, and for all projects without geothermal/natural
sinks for heat rejection.
Adaptability and simple
installation
■■ The 30WG units can be provided with several hydronic kit
options, both on the evaporator and/or condenser side,
with different levels of available pressure and variable or
fixed-speed pumps (see page 7).
■■ Remote condenser fan control possible for 30WGA units.
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