Trane 4TTB4 Manual

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 6 22-1833-09

General Data

AHRIStandardCapacityRatingConditions

AHRI STANDARD 210/240 RATING CONDITIONS —

(A) Cooling 80°F DB, 67°F WB air entering indoor coil,

95°FDBairenteringoutdoorcoil.

AHRI STANDARD 270 RATING CONDITIONS —

(Noiseratingnumbersaredeterminedwiththeunitincooling

operation.)StandardNoiseRatingnumberisat95°Foutdoor

air.

AccessoryDescriptionandUsage

Anti-Short Cycle Timer — Solid state timing device that

preventscompressorrecycling until5 minuteshaveelapsed

aftersatisfying callor powerinterruptions. Usein areawith

questionable power delivery, commercial applications, long

lineset,etc.

Evaporator Defrost Control —SPSTTemperatureactuated

switch thatcycles thecondenser offas indoorcoil reaches

freeze-up conditions. Used for low ambient cooling to30°F

withTXV.

Rubber Isolators — 5 large rubber donuts to isolate

condensingunitfromtransmittingenergyintomountingframe

or pad. Use on any application where sound transmission

needstobeminimized.

Hard Start kit — Start capacitor and relay to assist

compressormotorstartup.Useinareaswithmarginalpower

supply,onlonglinesets,lowambientconditions,etc.

Extreme Condition Mount Kit — Bracket kits to securely

mount condensingunit toa frame or padwithout removing

anypanels.Useinareaswithhighwinds,oroncommercial

rooftops,etc.