Daikin Pathfinder AWV Installation, Operation And Maintenance Manual page 6

General Description
Daikin Pathfinder model AWV chillers are complete, self-
®
contained, automatically controlled, liquid-chilling units
featuring variable speed screw compressors. All model
AWV chillers are equipped with a single evaporator and
microchannel condenser coils along with two compressors.
Pathfinder chillers are designed for outdoor installation only.
®
The chillers use refrigerant HFC-134a that has no ozone
depletion level.
Only normal field connections such as water piping, electric
power, and control interlocks are required, thereby simplifying
installation and increasing reliability. Necessary equipment
Variable Speed Chiller
Table 1: Operating Limits for AWV Chillers
Maximum standby ambient temperature
NOTE: Maximum operating ambient temperature is determined by unit configuration.
Minimum operating ambient temperature - standard ambient control
Minimum starting ambient temperature - low ambient control option
Minimum operating ambient temperature - low ambient control & integrated waterside economizer options
Leaving chilled water temperature
Leaving chilled fluid temperatures (with antifreeze) -
NOTE: Unloading is not permitted with fluid leaving temperatures below 25°F (-3.9°C).
Operating chilled water Delta T range
Maximum evaporator operating inlet fluid temperature
Maximum evaporator non-operating inlet fluid temperature
IOM 1242-8 • PATHFINDER
NOMENCLATURE
A W V ### B XXX
Air-cooled
World
MODEL AWV CHILLERS
®
protection and operating controls are included.
All Daikin Applied screw chillers must be commissioned by
a Daikin Applied service technician or an authorized service
provider. Failure to follow this startup procedure can affect the
equipment warranty (see "Receiving and Handling" on page
7).
The standard limited warranty on this equipment covers parts
that prove defective in material or workmanship. Specific
details of this warranty can be found in the warranty statement
furnished with the equipment.
Compressor Code
Vintage
Number of Fans
6
Introduction
130°F (54.4°C)
32°F (0°C)
-10°F (-23.3°C)
-20°F (-28.9°C)
40°F to 70°F (4.4°C to 21.1°C)
17°F to 70°F (-8.3°C to 21.1°C)
6°F to 20°F (3.3°C to 11.1°C)
88°F (31.1°C)
100°F (38°C)
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