York 66386-YUM-C-1011 User Manual

Page of 6
USER’S, MAINTENANCE 
and 
SERVICE INFORMATION 
MANUAL
3   T H R U   1 2 . 5   T O N
S I N G L E   P A C K A G E
A I R   C O N D I T I O N E R
G A S / E L E C T R I C
&   E L E C T R I C / E L E C T R I C
66386-YUM-C-1011
CONTENTS
The manufacturer recommends that the “User” read all sections of this manual and
keep the manual for future reference. 
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly could
result in serious injury, death, or property damage.
- Do not store or use gasoline or other flammable 
vapors and liquids in the vicinity of this or any 
other appliance.
- WHAT TO DO IF YOU SMELL GAS:
Do not try to light any appliance.
Do not touch any electrical switch; do not use 
any phone in your building.
Leave the building immediately.
Immediately call your gas supplier from a 
neighbor’s phone. Follow the gas supplier’s 
instructions.
If you cannot reach your gas supplier, call the 
fire department.
- Installation and service must be per  formed by a 
qualified installer, service agency or the gas 
supplier.
®