4
UAT-C_(i)
Features
Refrigerant Circuit
The UAT-C series is designed with the ability to
operate at partial load depending on the requirement
of the application.
Each refrigerant circuit has an independent
Thermal
Expansion Valve (TXV), Filter Drier
and
High / Low
Pressure Switch.
Additional valves are provided for site installation of
Pressure Gauge and Low Ambient Kit.
Filter
Saranet pre-
fi
lter is available as standard in the unit
to prevent foreign particles entry into the unit.
A 2”
fi
lter rail is installed in the unit to accommodate
additional site installed
fi
lter.
Electrical Control Panel
The control panel is protected by a panel cover
to prevent nuisance changes by unauthorized
personnel.
Two control options are available as factory installed.
Mechanical Control
Mechanical Control option is suitable for wiring with
fi
eld installed thermostat or building management
system. The unit is designed where each refrigerant
system can be controlled separately, thus allowing
Features:
• 24 volts transformer is provided for
fi
eld installed
thermostat
• Individual compressor, condenser fan motor
and evaporator fan motor, with over current
protection
• Anti recycle timer to prevent the compressor
from rapid and short cycling
• Delay timer to prevent both compressor turning
on the same time
• Control circuit fuses
Summary of Contents for UAT150C
Page 1: ...TECHNICAL MANUAL Packaged Air Conditioner Rooftop C Series UAT C series Cooling only 50Hz R22 ...
Page 2: ......
Page 19: ...UAT C_ i Outlines Dimensions 16 Outlines Dimensions Model UAT150C Model UAT180C ...
Page 20: ...Outlines Dimensions UAT C_ i 17 Model UAT240C Model UAT300C ...
Page 21: ...18 UAT C_ i Wiring Diagrams Wiring Diagrams Model UAT150C Mechanical Control ...
Page 22: ...19 Wiring Diagrams UAT C_ i Model UAT150C Wired Control ...
Page 23: ...20 UAT C_ i Wiring Diagrams Model UAT180C Mechanical Control ...
Page 24: ...21 Wiring Diagrams UAT C_ i Model UAT180C Wired Control ...
Page 25: ...22 UAT C_ i Wiring Diagrams Model UAT240C Mechanical Control ...
Page 26: ...23 Wiring Diagrams UAT C_ i Model UAT240C Wired Control ...
Page 27: ...24 UAT C_ i Wiring Diagrams Model UAT300C Mechanical Control ...
Page 28: ...25 Wiring Diagrams UAT C_ i Model UAT300C Wired Control ...
Page 34: ...31 Specification Guide ART C_ i ...
Page 35: ...32 ART C_ i Specification Guide ...
Page 36: ......