YC-IOM-12
18-EB60D14
Library
Service Literature
Product Section
Unitary
Product
Rooftop Lt. Comm.
Model
YC
Literature Type
Installation/ Oper/ Maint
Sequence
12
Date
October 2001
File No.
SV-UN-RT-YC-IOM-12 10/01
Supersedes
New
Since the manufacturer has a policy of continuous product improve-
ment, it reserves the right to change specifications and design without
notice. The installation and servicing of the equipment referred to in this
booklet should be done by qualified, experienced technicians.
© American Standard Inc. 2001
Models:
YC*150 - 301 (60 Hz)
YC*125 - 250 (50 Hz)
INSTALLATION
OPERATION
MAINTENANCE
Customer Property — Contains wiring, service,
and operation information. Please retain.
Packaged Gas Electric
12-1/2 Thru 25 Ton
IMPORTANT NOTE: All phases of this installation must comply with the NATIONAL, STATE & LOCAL CODES. In
addition to local codes, the installation must conform with National Electric Code -ANSI/NFPA NO. 70 LATEST
REVISION. These units are equipped with an electronic unit control processor, (UCP) that provides service functions
which are significantly different from conventional units. Refer to the TEST MODES and START-UP PROCEDURES
before attempting to operate or perform maintenance on this unit.