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Product Literature

Technical Bulletins

Technical Bulletin

Bulletin #

Application Products

Publication Date

E-Coated Air Coils

TBJ017

All W2A units with E-Coated Air Coils

08/2012

Split Units Charge Volume

TBJ014

TTS & TTP units paired with TAC or TAH units built prior to serial # N144*

02/2011

Stainless Steel Drain Pan

TBJ012

TTV/D, TSV/D, and all other vertical up-flow and down-flow units equipped with a stainless steel drain pan

01/2010

R-22 Units with TXVs

TBJ011

All R-22 units with TXVs

10/2009

ATP32U01 & ATA32U01 Multi-Stage Operation

TBJ008D

ATP32U01 & ATA32U01 thermostats configured for multi-stage operation

07/2008

FP1 & FP2 Sensor Calibration

TBJ005

All units

09/2007

TT & TS Supply Voltage Terminals

TBJ004

TT & TS units with 208/230 & 265 single phase voltage; serial numbers K108*-K115* shipped 3/5/07-4/12/07

04/2007

CXM P1 Connector Failure

TBJ003

Unit serial #’s G148*-J126* built 11/14/05-6/30/05. Effected CXM boards’ date code range: 0548-0627

12/2006

ATP32U01, ATP32U01, ATA32U01 Aux Electric Heat Failure

TBJ002C

All thermostats with a date code of 3506 or before

10/2006

ATA32U01 & ATP32U01 Backup Heat Configuration

TBJ001

All ATA32U01 & ATP32U01 thermostats shipped before 7/19/06

07/2006

GS Refrigerant Leak at Compressor Discharge Tube Connection

TBG007

GS015 & GS018

05/2006

R-22 to R-407C Refrigerant Changeover Guidelines

R-22 Units


06/2005

AGM12A Aux Electric Heater Terminal Wiring

TBG006

AGM12A Aux Electric Heaters

06/2005

TXV Diagnostic and Replacement Guidelines

TBG004

All units with TXVs

04/2005

Loop Pump Circuit Breaker Failure

TBG002

Units within serial # range F132* to F152*

02/2005

Tranquility Ultratech Modulation Verification Procedure

TBG001

Serial # range 04I – 04L

02/2005

Compressor Amperage Table

TBG001


02/2005

Auxiliary Heat Low-Voltage Harness Miswiring

TBF006


11/2004

Effects of Ultra-Violet on Cathodic Epoxy Electro-Coating

TBF001

All residential air coils

02/2004

ICM Variable Speed Blower Motor Troubleshooting

TBE0001

All units containing ICM blower motors

07/2003

GSV, GSH, GSS Shipping Bolts

TBE0002

GSV, GSH, & GSS Series

08/2003

Code 7 Shutdowns



07/2003

Hot Water Generator Concentric Fitting



06/2003

Honeywell Thermostat Overshoot

All ATA21H01 Thermostats


10/2002

Refrigerant Leak Detection

TBD0001


03/2002

Equipment Use During New Construction/Remodeling

TBC0002


12/2001

Pressurized Loop Leak Verification

TBC0001


09/2001