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NOMENCLATURE
PRODUCT CATEGORY
D = Single Package Air Conditioner
PRODUCT GENERATION
A = 1st Generation
PRODUCT IDENTIFIER
YZ = R-410A 12/13 Seer Gas Heat/Electric
INSTALLATION
LIMITATIONS
These units must be installed in accordance with the follow-
ing national and local safety codes.
1.
National Electrical Code ANSI/NFPS No. 70 or Canadian
Electrical Code Part 1, C22.1 (latest editions).
2.
National Fuel Gas Code Z223.1 or CSA B149.1 Installa-
tion Code.
3.
Local gas utility requirements.
4.
Local plumbing and waste water codes and other appli-
cable local codes.
Refer to Table 1 for unit application data and to Tables 3 and
4 for gas heat application data.
If components are to be added to a unit to meet local codes,
they are to be installed at the dealer's and/or the customer's
expense.
4
D
A
Y Z
- F
0
3 6
VOLTAGE CODE
NOMINAL COOLING
= 208/230-1-60
F
CAPACITY (MBH)
= 208/230-3-60
T
= 460-
3-60
W
024=24,000 BTUH
030=30,000 BTUH
036=36,000 BTUH
042=42,000 BTUH
048=48,000 BTUH
060=60,000 BTUH
Size of unit for proposed installation should be based on heat
loss/heat gain calculations made in accordance with industry
recognized procedures identified by the Air Conditioning
Contractors of America.
TABLE 1: UNIT APPLICATION DATA
Voltage Variation
N
0 4 5
FACTORY
INSTALLED GAS HEAT
N = Natural Gas Heat Installed
208/230V
1
Min. / Max.
460V
Wet Bulb Temperature (°F) of Air on
Evaporator Coil, Min. / Max.
Dry Bulb Temperature (°F) of Air on
3
Condenser Coil, Min.
/ Max.
1.
Rated in accordance with ARI Standard 110, utilization
range "A".
2.
"T1" transformer primary tap must be moved from the
230 volt connection to the 208 volt connection for low
voltage applications of 208 volt and below
3.
A low ambient accessory is available for operation
down to 0°F.
66435-BIM-B-1004
NOMINAL GAS HEATING
INPUT CAPACITY
045=45,000 BTUH
070=70,000 BTUH
080=80,000 BTUH
090=90,000 BTUH
110=110,000 BTUH
135=135,000 BTUH
2
187 / 253
414 / 504
57 / 72
45 / 120
Unitary Products Group
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