Trane 4TTB4 Fan User Manual


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Trane
www.trane.com
01/12
The manufacturer has a policy of continuous product and product data improvement and it reserves the right
to change design and specifications without notice.
Mechanical Specification
Options
General
The 4TTB4 is fully charged from the
factoryforup to15feetof piping.This
unit is designed to operate at outdoor
ambienttemperaturesashighas115°F.
Cooling capacities are matched with
a wide selection of air handlers and
furnacecoilsthatareAHRIcertied.The
unit is certied to UL 1995. Exterior is
designedforoutdoorapplication.
Casing
Unit casing is constructed of heavy
gauge, G90 galvanized steel and
paintedwithaweather-resistantpowder
paint on all louvers, panels, prepaint
on all other panels. Corrosion and
weatherproof CMBP-G30 DuraTuff™
base.
Refrigerant Controls
Refrigeration system controls include
condenser fan and compressor
contactor. High and low pressure
controlsareinherenttothecompressor.
A factory installed liquid line drier is
standard.
Compressor
The Climatuff
®
compressor features
internal over temperatureand pressure
protection and total dipped hermetic
motor. Other features include: roto
lock suction and discharge refrigerant
connections, centrifugal oil pump and
lowvibrationandnoise.
Condenser Coil
The outdoor coil provides low airow
resistance and efcient heat transfer.
Thecoilisprotectedonallfoursidesby
louveredpanels.
Low Ambient Cooling
Asmanufactured,thisunithasacooling
capability to 55°F. The addition of an
evaporator defrost control with TXV
permitslowambientcoolingto30°F.
Accessories
Thermostats — Cooling only and
heat/cooling (manual and automatic
changeover). Sub-base to match
thermostatandlockingthermostatcover.
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