Bryant 580D User Manual

Page 9

PHYSICAL DATA — 580D036-072 (cont)

UNIT SIZE 580D

036

MEDIUM/

HIGH HEAT

048

LOW/MEDIUM/

HIGH HEAT

060

LOW/MEDIUM/

HIGH HEAT

072

LOW/MEDIUM/

HIGH HEAT

FURNACE SECTION

Rollout Switch Cutout
Temp (F)**

195

Burner Orifice Diameter
(in. ...drill size)

Natural Gas

Std

.113...33

.113...33/.113...33/.129...30

Liquid Propane

Alt

.089...43

.089...43/.089...43/.102...38 .089...43/.089...43/.102...38 .089...43/.089...43/.102...38

Pilot Orifice Diameter
(Quantity) in. ...drill size

Natural Gas

Std

—

Liquid Propane

Alt

—

Thermostat Heat Anticipator
Setting (amps)

208/230 v and 575 v Stage 1

.14

Stage 2

.14

460 v Stage 1

.14

Stage 2

.14

Gas Input (Btuh) Stage 1

72,000/82,000

72,000/115,000/120,000

Stage 2

—/115,000

—/—/150,000

Efficiency (Steady

State) (%)

Temperature Rise Range

25-55/55-85

25-55/35-65/50-80

Manifold Pressure (in. wg)

Natural Gas

Std

3.5

Liquid Propane

Alt

3.5

Gas Valve Quantity

Gas Valve Pressure Range

Psig

0.180-0.487

in. wg

5.0-13.5

Field Gas Connection

Size (in.)

⁄

HIGH-PRESSURE SWITCH (psig)††

Standard Compressor

Internal Relief (Differential)

450 ± 50

500 ± 50

Cutout

428

Reset (Auto.)

320

LOW-PRESSURE SWITCH (psig)††

Cutout

7 ± 3

Reset (Auto.)

22 ± 7

FREEZE PROTECTION

THERMOSTAT (F)**

Opens

30 ± 5

Closes

45 ± 5

OUTDOOR-AIR INLET SCREENS

Cleanable

Quantity...Size (in.)

1...20 x 24 x 1

RETURN-AIR FILTERS

Throwaway

Quantity...Size (in.)

2...16 x 25 x 2

LEGEND

— Aluminum

Bhp — Brake Horsepower
Cu

— Copper

*Evaporator coil fin material/condenser coil fin material. Contact your

local representative for details about coated fins.

†Weight of 14-in. roof curb.

**Rollout switch lockout is manually reset by interrupting power to unit

or resetting thermostat.

††Requires an optional or accessory Controls Upgrade Kit.

NOTE: The 580D036-150 units have a loss-of-charge/low-pressure
switch (accessory or option) located in the liquid line.