Daikin McQuay WGZ030DW - Automatic Adjusted Limits

24 WGZ030D through WGZ200D OMM 1130
Automatic Adjusted Limits
The following are set points that will be limited based on the option selected.
Evaporator Leaving Water Temperature
Mode Refrigerant Type Range
Unit Mode = Cool R134a,R22, R407C, R410A 40 to 60F
Unit Mode = Cool w/Glycol R134a,R22, R407C 20 to 60F
Unit Mode = Cool w/Glycol R410a 15 to 60°F
Unit Mode = Ice R22, R407C,R410A 20 to 40°F
Condenser Leaving Water Temperature
Mode Refrigerant Type Range
Unit Mode= HEAT R134a 110 to 160ºF
Evaporator Freeze Temperature
Mode Refrigerant Type Range
Unit Mode = Cool R134a,R22, R407C, R410A 36 to 42F
Unit Mode = Cool w/Glycol, Ice
w/Glycol
R134a,R22, R407c 18 to 42F
Unit Mode = Cool w/Glycol, Ice
w/Glycol
R410A 12.5 to 42°F
Ice Leaving Water Temperature
Refrigerant Type Range
R134a N/A
R22, R407C 20 to 40F
R410A 15 to 40F
Low Evaporator Pressure Inhibit Loading and Unloading
Mode Refrigerant Type Range
Unit Mode = Cool
R134a
R22
R407C
R410A
26 to 54 psi
55 to 65 psi
58 to 75 psi
97 to 115 psi
Unit Mode = Cool w/Glycol, Ice
w/Glycol
R134a
R22
R407C
R410A
12 to 54 psi
24 to 65 psi
20 to 75 psi
48 to 115 psi
Low Ambient Lockout Temperature
Speedtrol Range
Speedtrol = N 35 – 70F
Speedtrol = Y -2 – 70F
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.