Bryant 574B User Manual page 6

UNIT SIZE 574B
NOMINAL CAPACITY (ton)
OPERATING WEIGHT (lb)
COMPRESSORS
Quantity
REFRIGERANT (R-410A)
Quantity (lb)
REFRIGERANT METERING DEVICE
Indoor
CONDENSER COIL
Rows—Fins/in.
Face Area (sq ft)
CONDENSER FAN
Nominal Cfm
Diameter (in.)
Motor Hp (Rpm)
EVAPORATOR COIL
Rows—fins/in.
Face Area (sq ft)
EVAPORATOR BLOWER
Nominal Airflow (Cfm)
Size (in.)
Motor Hp (Rpm)
FURNACE SECTION**
Burner Orifice No. (Qty...Drill Size)
Natural Gas
Burner Orifice No. (Qty...Drill Size)
Propane Gas
HIGH-PRESSURE SWITCH (psig)
Cutout
Reset (Auto.)
LOSS-OF-CHARGE/LOW-PRESSURE SWITCH
(Liquid Line) (psig)
Cutout
Reset (Auto.)
RETURN-AIR FILTERS (in.)
Throwaway†
Required filter sizes shown are based on the larger of the ARI (Air Conditioning & Refrigeration Institute) rated cooling air-
†
flow or the heating airflow velocity of 300 ft/min for throwaway type or 450 ft/min for high-capacity type. Air filter pressure
drop for non-standard filters must not exceed 0.08 in. wg.
Based on altitude of 0 to 2000 ft.
**
PHYSICAL DATA (cont)
048090 048115
4 4
463 463
11.25 11.25
2/21 2/21
17.4 17.4
3300 3300
22 22
1/4 (1100) 1/4 (1100)
4/15 4/15
4.7 4.7
1400 1400
11 x 10 11 x 10
3/4 3/4
3...38 3...33
3...46 3...42
24 x 30 x 1 24 x 30 x 1
—6—
048130 060090
4 5
463 499
Scroll
1
11.25 13.5
TXV
2/21 2/21
17.4 19.3
3300 3300
22 22
1/4 (1100) 1/4 (1100) 1/4 (1100)
4/15 4/17
4.7 5.7
1400 1750
11 x 10 11 x 10
3/4 1.0
3...31 3...38
3...41 3...46
610 ± 15
420 ± 25
20 ± 5
45 ± 10
24 x 30 x 1 24 x 30 x 1 24 x 30 x 1
060115 060130
5 5
499 499
13.5 13.5
2/21 2/21
19.3 19.3
3300 3300
22 22
1/4 (1100)
4/17 4/17
5.7 5.7
1750 1750
11 x 10 11 x 10
1.0 1.0
3...33 3...31
3...42 3...41
24 x 30 x 1