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Installation & Operation Manual
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Model #: RTAA0904YR0123D0HKMQBFC
Specs Decoded From The Model Number
Unit Type/Function
Rotary (Series R) Air Cooled Chiller
Development Sequence
A Dev. Sequence
Unit Nominal Tons
90 Tons
Unit Voltage
460/60/3
Compressor Starter Type
Y-Delta (Closed Transition)
Design Sequence
R0
Evaporator Leaving Temp.
Standard 40-60 F
Agency Listing
U.L./C.S.A. listed
Control Interface
Deluxe Control With communication module
Chilled Water Reset
None
Add on Options
Unit sound attenuator, Control power transformer, Power disconnect, Heat recovery