York LD11554 User Manual

Page of 12
LD11555
INSTALLATION, OPERATION, & MAINTENANCE
FAN COIL
AIR CONDITIONERS
NEW RELEASE
Form 115.20-NOM6 (1106)
***** WARNING TO INSTALLER, SERVICE PERSONNEL AND OWNER *****
 
Altering the product or replacing parts with non-authorized factory parts voids all warranty or 
implied warranty and may result in adverse operational performance and/or a possible hazardous 
safety condition to service personnel and occupants. Company employees and/or contractors are 
not authorized to waive this warning.
Notes:
1.  For proper operation, control valve must be normally closed.
 2.  Aquastats provided where required.
3.  Electric Heat is available as an option.
MODELS: YCW SERIES
YCW Series
2-pipe, 4-pipe
or
2-pipe, cooling with electric heat
LD11554
LD11556
Basic YCW Series Unit
YCWE with Bottom Return 
Option (shown)
Basic YCW Series with Optional
Wall Panel (shown)