USER’S, MAINTENANCE
and
SERVICE INFORMATION
MANUAL
S I N G L E PA C K A G E
A I R C O N D I T I O N E R
66235-BUM-C-0313
CONTENTS
THERMOSTATS. . . . . . . . . . . . . . . . . . . . . . 2
COOLING ONLY . . . . . . . . . . . . . . . . . . . . 2
COOLING AND HEATING . . . . . . . . . . 2
MANUAL CHANGEOVER . . . . . . . . . . . 2
COMPUTERIZED ELECTRONIC
THERMOSTAT . . . . . . . . . . . . . . . . . . . 2
FAN OPERATION SELECTION . . . . . . 2
START-UP . . . . . . . . . . . . . . . . . . . . . . . . 2
SYSTEM OPERATION. . . . . . . . . . . . . . . . . 3
MANUAL CHANGEOVER
THERMOSTAT . . . . . . . . . . . . . . . . . . . 3
ELECTRONIC THERMOSTAT . . . . . . . 3
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . 3
LUBRICATION . . . . . . . . . . . . . . . . . . . . . 3
FILTER CARE . . . . . . . . . . . . . . . . . . . . . . 3
REGISTERS . . . . . . . . . . . . . . . . . . . . . . . 3
COIL CARE . . . . . . . . . . . . . . . . . . . . . . . . 3
TROUBLESHOOTING . . . . . . . . . . . . . . . . . 4
BEFORE CALLING A SERVICE-MAN . . . 4
PARTS INFORMATION . . . . . . . . . . . . . . 4
SOME EFFICIENCY DO’S AND DON’TS. 4
The manufacturer recommends that the “User” read all sections of this manual
and keep the manual for future reference.
Tested in accordance with:
