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66307-YIM-B-0606
6 Unitary Products Group
REFERENCE
Additional information is available in the following reference
forms:
• Technical Guide - 259336
• General Installation - 66307
• Pre-start & Post-start Check List
• Economizer Accessory -
Downflow Factory Installed
Downflow Field Installed
Horizontal Field Installed
• Motorized Outdoor Air Damper
• Manual Outdoor Air Damper (0-100%)
• Manual Outdoor Air Damper (0-35%)
• Electric Heater Accessory
• Unit Renewal Parts List
RENEWAL PARTS
Contact your local York
®
parts distribution center for autho-
rized replacement parts.
APPROVALS
Design certified by CSA as follows:
1. For use as a cooling only unit, cooling unit with supple-
mental electric heat forced air furnace.
2. For outdoor installation only.
3. For installation on combustible material and may be
installed directly on combustible flooring or, in the U.S.,
on wood flooring or Class A, Class B or Class C roof cov-
ering materials.
The installer should pay particular attention to the words:
NOTE, CAUTION, and WARNING. NOTES are intended to
clarify or make the installation easier. CAUTIONS are given
to prevent equipment damage. WARNINGS are given to alert
installer that personal injury and/or equipment damage may
result if installation procedure is not handled properly.
This product must be installed in strict compliance
with the enclosed installation instructions and any
applicable local, state, and national codes including,
but not limited to, building, electrical, and mechanical
codes.
Incorrect installation may create a condition where the
operation of the product could cause personal injury
or property damage.