Installation; Installation Safety Information; Limitations; Location - York SUNLINE MagnaDRY DR180 Installation Manual

127915-YIM-A-0405

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. Refer to the furnace rating plate for the approved
type of gas for this furnace.
2. Install this furnace only in a location and position
as specified on Page 17 of these instructions.
3. Never test for gas leaks with an open flame. Use
commercially available soap solution made specifi-
cally for the detection of leaks when checking all
connections.
4. Always install furnace to operate within the fur-
nace's intended temperature-rise range with the
duct system and within the allowable external static
pressure range, as specified on the unit name/rat-
ing plate.
5. This equipment is not to be used for temporary
heating or cooling of buildings or structures under
construction.
FIRE OR EXPLOSION HAZARD
Failure to follow the safety warning exactly
could result in serious injury, death or property
damage.
Never test for gas leaks with an open flame.
Use a commercially available soap solution
made specifically for the detection of leaks to
check all connections. A fire or explosion may
result causing property damage, personal
injury or loss of life.

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.
• National Fuel Gas Code Z223.1.
• Gas-Fired Central Furnace Standard ANSI
Z21.47a.
Unitary Products Group
• Local gas utility requirements.
In Canada:
• Current Canadian Electrical Code C22.1.
• Current Gas Installation Codes CSA-B149.1.
• Local plumbing and waste water codes.
• Other applicable local codes.
Refer to the Unit Application Data Table 1 and to the
Gas Heat Application Data Table 4.
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).
TABLE 1: UNIT APPLICATION DATA
UNIT MODEL NUMBER
208/230-3-60
Voltage Variation,
460-3-60
1
Min. / Max.
575-3-60
Supply Air CFM, Min. / Max.
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.
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.
DR180 DR240 DR300
187/253
414/506
518/630
4,500/ 6,000/ 7,500/
7,500 9,400 11,500
57/72
0/125
17