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DIMENSIONAL DRAWING — 558D036-072
UNIT
558D
CORNER WEIGHT*
ABCD
Lb Kg Lb Kg Lb Kg Lb Kg
036 126 57.2 89 40.4 111 50.3 39 17.7
048 128 58.1 90 40.8 114 51.7 43 19.5
060 132 59.9 94 42.6 120 54.4 49 22.2
072 148 67.1 103 46.7 155 70.3 64 29.0
*Weights are for unit only (aluminum plate fins)and donot includeoptions orcrating.
CONNECTION SIZES
A 1
1
⁄
8
Љ Dia. [28.6] Field Power SupplyHole
B
3
⁄
4
Љ-14 NPT Condensate Drain
C 1
3
⁄
8
Љ Dia. [35] Power Supply Knockout
D 2Љ Dia. [50.8] Power Supply Knockout
NOTES:
1. Dimensions in [ ] are in millimeters.
2. Center of gravity.
3. Direction of airflow.
4. Ductwork to be attached to accessory roof curb only.
5. Minimum clearance (local codes or jurisdiction may prevail):
a. Bottomto combustible surfaces (whennot using curb)0 inches. On horizontaldischarge units with
electric heat 1 in. clearance toductwork for1 ft.
b. Condensercoil,for properairflow,36 in.oneside,12in.theother.Thesidegettingthegreaterclear-
ance is optional.
c. Overhead, 60 in. to assure proper condenser fan operation.
d. Between units, control box side, 42 in. per NEC(National ElectricalCode).
e. Between unit and ungrounded surfaces, control box side, 36in. perNEC.
f. Between unit and block or concrete walls and other grounded surfaces, control box side,
42 in. per NEC.
g. Horizontal supply and return end, 0 inches.
6. With the exception of the clearance for the condenser coil or combustible surfaces as stated in
Notes 5a and b, a removablefence orbarricade requiresno clearance.
7. Unitsmaybeinstalledoncombustiblefloorsmadefromwood orclassA,B,orCroofcoveringmaterial.
8. The vertical center of gravity is 1Ј-6
1
⁄
2
Љ [470] up from the bottomof thebase rail.Horizontal centerof
gravity is shown.
BOTTOM POWER CHART, THESE HOLES REQ’D FOR USE
WITH ACCESSORY PACKAGES — CRBTMPWR001A00
(
1
⁄
2
؆,
3
⁄
4
؆) OR CRBTMPWR002A00 (
1
⁄
2
؆,1
1
⁄
4
؆)
THREADED CONDUIT
SIZE
WIRE SIZE
REQ’D HOLE
SIZES (MAX.)
1
⁄
2
؆ 24 v
7
⁄
8
Љ [22.2]
3
⁄
4
؆ POWER† 1
1
⁄
8
Љ [28.4]
1
1
⁄
4
؆ POWER† 1
3
⁄
4
Љ [44.4]
†Select either
3
⁄
4
Љ or 1
1
⁄
4
Љ for power, depending on wire size.
6