66324-YIM-B-1004
Unitary Products Group
3
GENERAL
YORK Model D1NH units are cooling/heating air conditioners
designed for outdoor installation. Only gas piping, electric
power and duct connections are required at the point of
installation.
The gas-fired heaters have hot surface to pilot ignition. The
tubular heat exchangers are aluminized steel.
This appliance is not to be used for temporary heating of
buildings or structures under construction.
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 the
installer that personal injury and/or equipment damage may
result if installation procedure is not handled properly.
INSPECTION
As soon as a unit is received, it should be inspected for possi-
ble damage during transit. If damage is evident, the extent of
the damage should be noted on the carrier's freight bill. A
separate request for inspection by the carrier's agent should
be made in writing. Refer to Form 50.15-NM for additional
information.
RENEWAL PARTS
For key Replacement Parts, refer to Renewal Parts Form:
•
530.46-RP1.1Y
•
530.46-RP1.2Y
•
530.46-RP2.1Y
•
530.46-RP3.1Y
APPROVALS
Design certified by CGA and AGA listed as follows:
1.
For use as a forced air furnace with cooling unit.
2.
For outdoor installation only.
3.
For installation directly on combustible flooring or, in
U.S., on wood flooring or Class A; B; C roof covering
material.
4.
For installation on combustible material.
5.
For use with natural gas and/or propane (LP) gas. Not
suitable for use with conventional venting systems.
This product must be installed in strict compliance
with the enclosed installation instructions and any
applicable local, state, and national codes includ-
ing, but not limited to, building, electrical and
mechanical codes.
Improper installation may create a condition where
the operation of the product could cause personal
injury or property damage.
