Bryant 558D installation instructions Ð Base Unit Dimensions

*Indicates horizontal center of gravity. ²Indicates vertical center of gravity.

NOTES:

1. Dimensions in [ ] are in millimeters.

2. Center of gravity.

3. Direction of air¯ow.

4.Ductwork to be attached to accessory roof curb only.

5.Minimum clearance (local codes or jurisdiction may prevail):

a.Bottom of basepan to combustible surfaces (when not using curb), 0 inches. On horizontal discharge units with electric heat, 1 in. clearance to ductwork for 1 foot.

b.Condenser coil, for proper air¯ow, 36 in. one side, 12 in. the other. The side getting the greater clearance is optional.

c.Overhead, 60 in. to assure proper condenser fan operation.

d.Between units, control box side, 42 in. per National Electrical Code (NEC).

e.Between unit and ungrounded surfaces, control box side, 36 in. per NEC.

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 clearances as stated in Notes 5a, b, and c, a removable fence or barricade requires no clearance.

7.Units may be installed on combustible ¯oors made from wood or class A, B, or C roof covering material.

	CONNECTION SIZES
A	11¤8	dia [28.6] ®eld power supply hole
B	3¤4 -14 NPT condensate drain
C	13¤8	dia [35] power supply knockout
D	2 dia [50.8] power supply knockout

	STD UNIT			ECONOMIZER WEIGHT				CORNER WEIGHT			CORNER WEIGHT			CORNER WEIGHT			CORNER WEIGHT
UNIT	WEIGHT		DURABLADE			PARABLADE			(A)			(B)			(C)			(D)
	Lb	Kg	Lb		Kg	Lb	Kg	Lb		Kg	Lb		Kg	Lb		Kg	Lb		Kg
558D036	365	165.6	34		15.4	42	19.1	126		57.2	89		40.4	111		50.3	39		17.7
558D048	375	170.1	34		15.4	42	19.1	128		58.1	90		40.8	114		51.7	43		19.5
558D060	395	179.2	34		15.4	42	19.1	132		59.9	94		42.6	120		54.4	49		22.2
558D072	470	213.2	34		15.4	42	19.1	148		67.1	103		46.7	155		70.3	64		29.0

Fig. 2 Ð Base Unit Dimensions

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