Bryant 580F User Manual

Page 11

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11

Table 1B — Physical Data (580F091, 103, 121, 151 [ASHRAE 90.1-1999 Compliant Units]) (cont)

LEGEND

*Evaporator coil fin material/condenser coil fin material. Contact your local repre-

sentative 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.

NOTE: High-static motor not available on size 150 and 151 units.

UNIT SIZE 580F

091

103

121

151

FURNACE SECTION

Rollout Switch Cutout
Temp (F)**

195

195

195

195

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

Natural Gas

Std

LOW

.120...31

.120...31

.120...31

.120...31

MED

.120...31

.120...31

.120...31

.129...30

HIGH

.120...31

.120...31

.129...30

Liquid Propane

Alt

LOW

.096...41

.096...41

.096...41

.096...41

MED

.096...41

.096...41

.096...41

.102...38

HIGH

.096...41

.096...41

.102...38

Thermostat Heat Anticipator
Setting (amps)

208/230 v and 575 Stage 1

.14

.14

.14

.14

Stage 2

.20

.20

.20

.20

460 v

Stage 1

.14

.14

.14

.14

Stage 2

.20

.20

.20

.20

Gas Input (Btuh) Stage 1

LOW

125,000

125,000

120,000

180,000

MED

120,000

120,000

180,000

200,000

HIGH

180,000

180,000

200,000

Stage 2

LOW

180,000

220,000

MED

180,000

180,000

220,000

250,000

HIGH

220,000

220,000

250,000

Efficiency (Steady

State) (%)

80

80

80

80

Temperature Rise Range

LOW

20-50

20-50

35-65

35-65

MED

35-65

35-65

35-65

40-70

HIGH

45-75

45-75

40-70

Manifold Pressure (in. wg)

Natural Gas

Std

3.5

3.5

3.5

3.5

Liquid Propane

Alt

3.5

3.5

3.5

3.5

Gas Valve Quantity

1

1

1

1

Gas Valve Pressure Range

Psig

0.180-0.487

0.180-0.487

0.180-0.487

0.180-0.487

in. wg

5.0-13.5

5.0-13.5

5.0-13.5

5.0-13.5

Field Gas Connection
Size (in.)

LOW

1

/

2

1

/

2

3

/

4

3

/

4

MED

3

/

4

3

/

4

3

/

4

3

/

4

HIGH

3

/

4

3

/

4

3

/

4

HIGH-PRESSURE SWITCH (psig)

Standard Compressor

450 ± 50

500 ± 50

Internal Relief (Differential)
Cutout

428

428

Reset (Auto.)

320

320

LOW-PRESSURE SWITCH (psig)

7 ± 3

Cutout
Reset (Auto.)

22 ± 7

FREEZE PROTECTION
THERMOSTAT (F)

Opens

30 ± 5

Closes

45 ± 5

OUTDOOR-AIR INLET SCREENS

Cleanable. Screen size and quantity varies by option selected.

RETURN-AIR FILTERS

Throwaway

Quantity...Size (in.)

4...16 x 20 x 2

4...16 x 20 x 2

4...20 x 20 x 2

4...20 x 20 x 2

Al

Aluminum

Bhp —

Brake Horsepower

Cu

Copper

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