7
581J 15 TO 25 TON PHYSICAL DATA
581J UNIT 581J*17D 581J*20D 581J*24D 581J*28D
581J BASE UNIT TONS 15 15 17.5 17.5 20 20 25 25
581J BASE UNIT WEIGHT - lb
(kg)
1892 (858) 2102 (953) 2247 (1019) 2292 (1040)
REFRIGERATION SYSTEM
# Circuits / # Comp. / Type 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll
R-410A Charge A/B (lbs) 17/16.4 24.5/25.7 17.5/16.8 25.5/25.5 23.8/23.1 30.0/30.7 24.9/27.7 35.1/35.4
Metering device TXV TXV TXV TXV TXV TXV TXV TXV
High-Pressure Trip / Reset
(psig)
630 / 505 630 / 505 630 / 505 630 / 505 630 / 505 630 / 505 630 / 505 630 / 505
Low-Pressure Trip / Reset
(psig)
54 / 117 27 / 44 54 / 117 27 / 44 54 / 117 27 / 44 54 / 117 27 / 44
EVAPORATOR COIL
Material Cu / Al Cu / Al Cu / Al Cu / Al Cu / Al Cu / Al Cu / Al Cu / Al
Tube Diameter (in.)
3
/
8
RTPF
3
/
8
RTPF
3
/
8
RTPF
3
/
8
RTPF
3
/
8
RTPF
3
/
8
RTPF
3
/
8
RTPF
3
/
8
RTPF
Rows / FPI 4 / 15 4 / 15 4 / 15 4 / 15 4 / 15 4 / 15 4 / 15 4 / 15
Total Face Area (ft
2
) 22 22 22 22 26 26 26 26
Condensate Drain Connec-
tion Size (in.)
3
/
4
3
/
4
3
/
4
3
/
4
3
/
4
3
/
4
3
/
4
3
/
4
PERFECT HUMIDITY™ COIL
Material
—
Cu / Al
—
Cu / Al
—
Cu / Al
—
Cu / Al
Tube Diameter
3
/
8
RTPF
3
/
8
RTPF
3
/
8
RTPF
3
/
8
RTPF
Rows / FPI 1 / 17 1 / 17 1 / 17 1 / 17
Total Face Area (ft
2
) 22 22 26 26
EVAPORATOR FAN AND
MOTOR VERTICAL SUPPLY
STANDARD STATIC
Motor Qty / Belt Qty /
Driver Type
1 / 1 /Belt 1 / 1 /Belt 1 / 1 /Belt 1 / 1 /Belt N/A N/A 1 / 1 /Belt 1 / 1 /Belt
Nominal /
Nameplate hp
2.9 2.9 3.7 3.7 N/A N/A 5.25 5.25
Max bhp 2.9 2.9 3.7 3.7 N/A N/A 4.9 4.9
Rpm Range 514-680 514-680 622-822 622-822 N/A N/A 717-911 717-911
Max Blower/Shaft rpm 1200 1200 1200 1200 N/A N/A 1200 1200
Motor Frame Size 56 56 56 56 N/A N/A 56 56
Fan Qty / Type 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal N/A N/A 2 / Centrifugal 2 / Centrifugal
Fan Diameter (in.) 15 X 15 15 X 15 15 X 15 15 X 15 N/A N/A 15 X 15 15 X 15
MEDIUM STATIC
Motor Qty / Belt Qty /
Driver Type
1 / 1 /Belt 1 / 1 /Belt 1 / 1 /Belt 1 / 1 /Belt N/A N/A N/A N/A
Nominal /
Nameplate hp
3.7 3.7 5.25 5.25 N/A N/A N/A N/A
Max bhp 3.7 3.7 4.9 4.9 N/A N/A N/A N/A
Rpm Range 679-863 679-863 713-879 713-879 N/A N/A N/A N/A
Max Blower/Shaft rpm 1200 1200 1200 1200 N/A N/A N/A N/A
Motor Frame Size 56 56 56 56 N/A N/A N/A N/A
Fan Qty / Type 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal N/A N/A N/A N/A
Fan Diameter (in.) 15 X 15 15 X 15 15 X 15 15 X 15 N/A N/A N/A N/A
HIGH STATIC
Motor Qty / Belt Qty /
Driver Type
1 / 1/ BELT 1 / 1/ BELT N/A N/A N/A N/A N/A N/A
Nominal /
Nameplate hp
5.25 5.25 N/A N/A N/A N/A N/A N/A
Max bhp 4.9 4.9 N/A N/A N/A N/A N/A N/A
Rpm Range 826-1009 826-1009 N/A N/A N/A N/A N/A N/A
Max Blower/Shaft rpm 1200 1200 N/A N/A N/A N/A N/A N/A
Motor Frame Size 56 56 N/A N/A N/A N/A N/A N/A
Fan Qty / Type 2 / Centrifugal 2 / Centrifugal N/A N/A N/A N/A N/A N/A
Fan Diameter (in.) 15 X 15 15 X 15 N/A N/A N/A N/A N/A N/A
PHYSICAL DATA