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INSTALLATION
INSTALLATION SAFETY INFORMATION:
Read these instructions before continuing this appli-
ance installation. This is an outdoor combination heat-
ing and cooling unit. The installer must assure that
these instructions are made available to the consumer
and with instructions to retain them for future reference.
1. Install this unit only in a location and position as
specified on page 10 of these instructions.
2. This equipment is not to be used for temporary
heating of buildings or structures under construc-
tion.
LIMITATIONS
These units must be installed in accordance with the
following national and local safety codes:
In U.S.A.:
•
National Electrical Code ANSI/NFPA No. 70.
TABLE 1: UNIT APPLICATION DATA (BB)
UNIT MODEL NUMBER
Voltage Variation,
1
Min. / Max.
Supply Air CFM, Nom.
Wet Bulb Temperature (ºF) of Air on
Evaporator Coil, Min. / Max
Dry Bulb Temperature (ºF) of Air on
Condenser Coil, Min. / Max.
1.
Utilization range "A" in accordance with ARI Standard 110.
LOCATION
Use the following guidelines to select a suitable loca-
tion for these units.
1. Unit is designed for outdoor installation only.
2. Condenser coils must have an unlimited supply of
air.
3. Where a choice of location is possible, position the
unit on either north or east side of building.
10
-03
208/230
460
575
1200
•
Local gas utility requirements.
In Canada:
•
Current Canadian Electrical Code C22.1.
•
Local plumbing and waste water codes.
•
Other applicable local codes.
Refer to the Unit Application Data Table 1, the Electric
Heat CFM Limitations Table 3, and the Electrical Data
table for the unit.
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.
Size of unit for proposed installation should be based
on heat loss/heat gain calculation made according to
the methods of the Air Conditioning Contractors of
America (ACCA).
This unit is not to be used for temporary heating of
buildings or structures under construction.
-04
187 / 253
414 / 506
518 / 630
1600
57 / 72
0 / 120
4. For ground level installation, use a level concrete
slab with a minimum thickness of 4 inches. The
length and width should be at least 6 inches
greater than the unit base rails. Do not tie slab to
the building foundation.
5. Roof structures must be able to support the weight
of the unit and its options and/or accessories. Unit
must be installed on a solid level roof curb or
appropriate angle iron frame.
6. Maintain level tolerance to 1/2 inch maximum
across the entire length or width of the unit.
035-19315-001-A-0603
-05
2000
Unitary Products Group
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