Automatic Adjusted Limits - Daikin WGZ030DW Operating And Maintenance Manual

Water-cooled scroll compressor chillers 30 to 200 tons, 105 to 700 kw r-410a 50-60 hertz
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Automatic Adjusted Limits

The following are set points that will be limited based on the option selected.
Evaporator Leaving Water Temperature
Mode
Unit Mode = Cool
Unit Mode = Cool w/Glycol
Unit Mode = Cool w/Glycol
Unit Mode = Ice
Condenser Leaving Water Temperature
Mode
Unit Mode= HEAT
Evaporator Freeze Temperature
Mode
Unit Mode = Cool
Unit Mode = Cool w/Glycol, Ice
w/Glycol
Unit Mode = Cool w/Glycol, Ice
w/Glycol
Ice Leaving Water Temperature
Refrigerant Type
R134a
R22, R407C
R410A
Low Evaporator Pressure Inhibit Loading and Unloading
Mode
Unit Mode = Cool
Unit Mode = Cool w/Glycol, Ice
w/Glycol
Low Ambient Lockout Temperature
Speedtrol
Speedtrol = N
Speedtrol = Y
NOTE: The backup mechanical high pressure cutout is set at 450 psi for water cooled applications and
600 psi for air cooled for air-cooled applications.
OMM 1130-2
Refrigerant Type
R134a, R410A
R134a
R410a
R410A
Refrigerant Type
R134a
Refrigerant Type
R134a, R410A
R134a
R410A
Range
N/A
20 to 40°F
15 to 40°F
Refrigerant Type
R134a
R410A
R134a
R410A
Range
35 – 70°F
-2 – 70°F
Range
40 to 60°F
20 to 60°F
15 to 60°F
20 to 40°F
Range
110 to 160ºF
Range
36 to 42°F
18 to 42°F
12.5 to 42°F
Range
26 to 54 psi
97 to 115 psi
12 to 54 psi
48 to 115 psi
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