1
TABLE OF CONTENTS
Page
TYPICAL ASSEMBLY DETAIL ........................................................................................................ 1
COMPONENTS................................................................................................................................. 2
INSTALLATION ................................................................................................................................ 6
Installation of the Cabinet/Wall Sleeve & Transition Cabinet......................................................... 6
Power & Control Wiring ................................................................................................................. 7
Chassis Installation........................................................................................................................ 7
OPERATING INSTRUCTIONS ......................................................................................................... 8
Control System Description ........................................................................................................... 8
OPERATING PROCEDURES........................................................................................................... 9
Suggested Operating Procedures ................................................................................................. 9
If The Unit Doesn’t Work................................................................................................................ 9
PREVENTIVE MAINTENANCE ........................................................................................................ 9
Before Each Heating and Cooling Season: ................................................................................... 9
WARNING: SAFETY HAZARD
THE SD SERIES UNITS MUST BE USED FOR DUCTED APPLICATIONS ONLY.
FREE AIR DISCHARGE APPLICATIONS REQUIRE THE SU SERIES, WHICH IS A SPECIALLY
CONFIGURED UNIT, SIMILAR IN APPEARANCE, BUT WHICH INCORPORATES A DISCHARGE
GRILLE AND OTHER SAFETY FEATURES REQUIRED FOR FREE AIR DISCHARGE APPLICATIONS.
FAILURE TO HEED THIS WARNING COULD RESULT IN PROPERTY DAMAGE, PERSONAL INJURY
OR DEATH.
