Service Manual

PRODUCT IDENTIFICATION
43
Model/Rev Description
ASUF29B14AA
ASUF39C14AA
Initial release of models in the mid-range efficiency air handler. Incorporates smart frame
chassis with EEM (X-13) style motors and piston type flowrators.
ASUF49C14AA
ASUF59D14AA
Initial release of mid-range efficiency air handler with X-13 motor & fixed orifice flowrator.
ASUF49C14AB
ASUF59D14AB
9 mm return bend coil.
ASUF59D14AC Four row, piston, 9 mm return bend coil.
ASUF59D14AD Nidec Pre-programmed Motor. Nidec motor can be programmed by the supplier.
ASUF29B14AB
ASUF39C14AB
ASUF49C14AC
Programmed Broad Ocean Motor. The supplier can program the motor.
ASUF29B14AC
ASUF39C14AC
ASUF49C14AD
Changed from X13 Motor IP to IGBT (Broad Ocean).
ASUF
A-
SINGLE PIECE AIR HANDLER
S-
ENERGY EFFICIENT MOTOR
U
NPAINTED
F
LOWRATOR
Model/Rev Description
ARPT***14AA Initial release of the new air handlers.
ARPT***14AB Initial release of the air handlers manufactured at the Houston furnace facility.
ARPT[18-36]B14AC
ARPT[36-60]D14AC
Serial plate changes.
ARPT - R410A ONLY
A-
SINGLE PIECE AIR HANDLER
R-
MULTI-POSITION PSC MOTOR
P
AINTED FLOWRATER
T
XV
Model/Rev Description
ASPF****16AA Introduction of new ASPF Air Handlers.
ASPF****16BA
Initial release of modified ASPF control scheme, to ensure blower operation during and
after call for heat on units with heat kits and replacing wavy fin with louver enhanced fin on
coil.
ASPF****16CA
Replaced existing air handler copper coils and other associate departs with aluminum
components.
ASPF****16DA
Initial release of models with Emerson SelecTech motor. Replaced Regal-Beloit X-13
motor.
ASPF****16EA
Replaced of existing air handler copper coils and other associated parts with aluminum
components and replaced Regal-Beloit X-13 motor with Emerson SelecTech motor.
ASPF
A-
SINGLE PIECE AIR HANDLER
S-
MULTI-POSITION EEM MOTOR
P
AINTED
F
LOWRATOR
Air Handlers