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WQLWater Cooled Chillers
20-460 kW • R410A • Very high seasonal efficiency water-cooled chillers
24 sizes
Very high seasonal efficiency
2 acoustic versions
Advanced electronic controller
Condensing pressure control option
Electronic expansion device *
Precise and complete selection on AC SELECT
VERY high seasonal efficiency
Thanks to a better heat exchange, water-cooled chillers have the huge advantage of benefiting from incredible seasonal efficiency values. Thus, the WQL range reaches SEER values up to 6,5.
Low noise operation
The WQL range can be delivered with the "Super Low noise" acoustic option in order to further reduce noise impact. With this option, the units are supplied with compressors box ** and additional insulation panels on the cabinet.
Condensing pressure control
Condensing pressure control option suitable for well application
Electronic expansion device *
Excellent control of superheating for the best performance at full and partial load and for a safe operation.
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The WQL range is available in 24 sizes and 2 acoustic options. The refrigerant circuit is equipped with one or two hermetic scroll compressors fitted with an electronic control system to ensure protection against high temperature and excessive load. Both heat exchangers are brazed stainless steel type and are insulated with a 10mm or 19mm thick closed polyethene foam material.
An optimised control is supplied on all the units with a simple user interface. The unit controller can display all operating parameters as well as various alarms and operating status. Each unit is equipped with a wide range of accessories and options.
* Sizes 170, 190, 1104 and 1204 equipped in standard with an electronic expansion device
** Sizes 20 to 190 equipped in standard with compressors box