GSZ16 Service Manual

PRODUCT IDENTIFICATION

Air Handlers

Model/Rev Description

MBE****AA-1AA Introduction of a module blower with variable speed blower motor.

MBE****AA-1BA Introduction of new models adding lower kW hit kits on the S&R plate.

MBE

ODULAR

LOWER AIR HANDLER

E-

MULTI-POSITION VARIABLE-SPEED

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

NPAINTED

LOWRATOR

Model/Rev Description

MBR****AA-1AA Initial release of a module blower with PSC blower motor.

MBR****AA-1AB A quality improvement to use 0.75" Quiet Flex Insulation.

MBR****AA-1AC Release of MBR/MBVC Models(Minor Revisions) for 11th St Plant. Dayton to Houston

MBR

ODULAR

LOWER AIR HANDLER

R-

MULTI-POSITION PSC MOTOR