OMM 1130-2 23
Automatic Adjusted Limits
The following are set points that will be limited based on the option selected.
Evaporator Leaving Water Temperature
°
Unit Mode = Cool w/Glycol
°
Unit Mode = Cool w/Glycol
Conde
nser Leaving Water Temperature
Evapor
ator Freeze Temperature
°
Unit Mode = Cool w/Glycol, Ice
w/Glycol
R134a 18 to 42°F
Unit Mode = Cool w/Glycol, Ice
w/Glycol
R410A 12.5 to 42°F
Ice Lea
ving Water Temperature
°
°
Low
Evaporator Pressure Inhibit Loading and Unloading
Unit Mode = Cool
R134a
26 to 54 psi
Unit Mode = Cool w/Glycol, Ice
R134a
12 to 54 psi
Low
Ambient Lockout Temperature
°
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.