General; Inspection; Renewal Parts; Approvals - York DNH 030 Installation Manual

282911-YIM-B-0807

GENERAL

YORK Model DNH 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 spark 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.

RENEWAL PARTS

Contact your local York® parts distribution center for autho-
rized replacement parts.
PRODUCT CATEGORY
D = Single Package Air Conditioner
PRODUCT GENERATION
1 = 1st Generation
2 = 2nd Generation
PRODUCT IDENTIFIER
NH = 12 SEER Gas Heat/Electric
FIGURE 1 - PRODUCT NOMENCLATURE
Unitary Products Group
Design certified by CGA and AGA listed as follows:
1.
2.
3.
4.
5.
D 1 N H 0
NOMINAL COOLING
CAPACITY (MBH) INSTALLED GAS HEAT
030 = 30,000 BTUH N = Natural Gas Heat Installed
036 = 36,000 BTUH
042 = 42,000 BTUH
048 = 48,000 BTUH
060 = 60,000 BTUH

APPROVALS

For use as a forced air furnace with cooling unit.
For outdoor installation only.
For installation directly on combustible flooring or, in
U.S., on wood flooring or Class A; B; C roof covering
material.
For installation on combustible material.
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.
3 0 N 0 3 6 2
FACTORY
5
VOLTAGE CODE
25 = 208/230-3-60
46 = 460-3-60
NOMINAL GAS HEATING
OUTPUT CAPACITY
036 = 36,000 BTUH
056 = 56,000 BTUH
065 = 65,000 BTUH
072 = 72,000 BTUH
090 = 90,000 BTUH
110 = 110,000 BTUH
3