7
Table 1 – Physical Data -- Unit 577C
UNIT SIZE 018040 024040 024060 030040 030060 036060 036090 042060 042090
NOMINAL CAPACITY (ton) 1 --- 1 / 2 2 2 2 --- 1 / 2 2 --- 1 / 2 3 3 3 --- 1 / 2 3 --- 1 / 2
SHIPPING WEIGHT** lb.
SHIPPING WEIGHT** (kg)
350
158.8
361
163.7
361
163.7
373
169.2
373
169.2
407
184.6
407
184.6
497
225.4
497
225.4
COMPRESSORS
Quantity
Scroll
1
REFRIGERANT (R --- 410A)
Quantity lb.
Quantity (kg)
6.7
3.0
7.5
3.4
7.5
3.4
7.8
3.5
7.8
3.5
9.8
4.4
9.8
4.4
11.0
5.0
11.0
5.0
REFRIGERANT METERING DEVICE TXV
OUTDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
2...21
10.2
2...21
10.2
2...21
10.2
2...21
10.2
2...21
10.2
2...21
15.25
2...21
15.25
2...21
19.4
2...21
19.4
OUTDOOR FAN
Nominal CFM
Diameter in.
Diameter (mm)
Motor Hp (Rpm)
2200
22
558.8
1/8 (825)
2200
22
558.8
1/8 (825)
2200
22
558.8
1/8 (825)
2800
22
558.8
1/8 (825)
2800
22
558.8
1/8 (825)
3000
22
558.8
1/8 (825)
3000
22
558.8
1/8 (825)
3500
22
558.8
1/8 (825)
3500
22
558.8
1/8 (825)
INDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
2...17
3.7
3...17
3.7
3...17
3.7
3...17
3.7
3...17
3.7
4...15
3.7
4...15
3.7
3...17
4.7
3...17
4.7
INDOOR BLOWER
Nominal Cooling Airflow (Cfm)
Size in.
Size (mm.)
Motor HP (RPM)
600
10x10
254x254
1/3 (1050)
800
10x10
254x254
1/2 (1050)
800
10x10
254x254
1/2 (1050)
1000
10x10
254x254
1/2 (1050)
1000
10x10
254x254
1/2 (1050)
1200
11x10
279.4x254
3/4 (1000)
1200
11x10
279.4x254
3/4 (1000)
1400
11x10
279.4x254
3/4 (1075)
1400
11x10
279.4x254
3/4 (1075)
FURNACE SECTION*
Burner Orifice No. (Qty...D ril l Size)
Natural Gas
Propane Gas
2...44
2...55
2...44
2...55
2...38
2...53
2...44
2...55
2...38
2...53
2...38
2...53
3...38
3...53
2...38
2...53
3...38
3...53
HIGH--PRESSURE SWITCH
(psig) Cut-- out Reset (Auto)
650 +/-- 15
420 +/-- 25
LOSS--OF-- CHARGE / LOW--PRES-
SURE SWITCH (Liquid Line) (psig)
cut--out Reset (auto)
20 +/-- 5
45 +/-- 10
RETURN---AIR FILTERS†}
Throwaway Size in.
(mm)
20x20x1
508x508x25
20x24x1
508x610x25
24x30x1
610x762x25
Table 1—Physical Data Con’t -- Unit 577C
UNIT SIZE 048090 048115 048130 060090 060115 060130
NOMINAL CAPACITY (ton) 4 4 4 5 5 5
SHIPPING WEIGHT** lb
SHIPPING WEIGHT** kg
515
233.6
515
233.6
515
233.6
543
246.3
543
246.3
543
246.3
COMPRESSORS
Quantity
Scroll
1
REFRIGERANT (R--410A)
Quantity lb
Quantity (kg.)
10.5
4.8
10.5
4.8
10.5
4.8
14.5
6.6
14.5
6.6
14.5
6.6
REFRIGERANT METERING DEVICE TXV
OUTDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
2...21
19.4
2...21
19.4
2...21
19.4
2...21
23.3
2...21
23.3
2...21
23.3
OUTDOOR FAN
Nominal Cfm
Diameter in.
Diameter (mm)
Motor Hp (Rpm)
3500
22
558.8
1/4 (1100)
3500
22
558.8
1/4 (1100)
3500
22
558.8
1/4 (1100)
4200
22
558.8
1/4 (1100)
4200
22
558.8
1/4 (1100)
4200
22
558.8
1/4 (1100)
INDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
3...17
5.7
3...17
5.7
3...17
5.7
4...17
5.7
4...17
5.7
4...17
5.7
INDOOR BLOWER
Nominal Cooling Airflow (Cf m) 1600 1600 1600 1750 1750 1750
Size in.
Size (mm)
11x10
279.4x254
11x10
279.4x254
11x10
279.4x254
11x10
279.4x254
11x10
279.4x254
11x10
279.4x254
Motor HP (RPM) 1.0 (1075) 1.0 (1075) 1.0 (1075) 1.0 (1040) 1.0 (1040) 1.0 (1040)
FURNACE SECTION*
Burner Orifice No. (Qty...Drill Size)
Natural Gas
Propane Gas
3...38
3...53
3...33
3...51
3...31
3...49
3...38
3...53
3...33
3...51
3...31
3...49
HIGH--PRESSURE SWITCH
(psig) Cut--out Reset (Auto)
650 +/-- 15
420 +/-- 25
LOSS--OF--CHARGE / LOW--PRESSURE
SWITCH (Liquid Line) (psig) cut--out Reset
(auto)
20 +/-- 5
45 +/-- 10
RETURN--AIR FILTERS Throwaway†} in.
(mm)
24x36x1
610x914x25
*Based on altitude of 0 to 2000 ft.
{ Required filter sizes shown are based on the larger of the ARI (Air Conditioning and Refrigeration Institute) rated cooling airflow or the heating airflow velocity
of 300 ft/minute for throwaway type. Air filter pressure drop for non---standard filters must not exceed 0.08 IN. W.C.
} If using accessory filter rack refer to the filter rack installation instructions for correct filter sizes and quantity.
** For 460 volt units, add 14 lbs (6.35 kg) to the shipping weight.
577C
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