230
PHYSICAL DATA (cont)
EVAPORATOR FAN DATA — 581A210-300 VERTICAL SUPPLY/RETURN UNITS
LEGEND
EVAPORATOR FAN DATA — 581A210-300 HORIZONTAL SUPPLY/RETURN UNITS
LEGEND
581A
210 240 300
203/230 and 460 V 575 V 203/230 and 460 V 575 V 203/230 and 460 V 575 V
LOW RANGE
Motor Hp 3.73 5555
Motor Nominal RPM 1725 1725 1745 1745 1745 1745
Maximum Continuous Bhp 4.25 3.45 5.75 5.75 5.75 5.75
Maximum Continuous Watts 3698 3149 4900 4900 4900 4900
Motor Frame Size 56HZ 56HZ S184T 184T S184T 184T
Motor Shaft Diameter (in.)
7
/
8
7
/
8
1
1
/
8
1
1
/
8
1
1
/
8
1
1
/
8
Fan Rpm Range 647-886 810-1072 949-1206 949-1206 805-1007 805-1007
Motor Pulley Min. Pitch Diameter (in.) 2.7 3.1 3.7 3.7 4.8 4.8
Motor Pulley Max. Pitch Diameter (in.) 3.7 4.1 4.7 4.7 6.0 6.0
Blower Pulley Pitch Diameter (in.) 7.2 6.6 6.8 6.8 10.4 10.4
Blower Pulley Shaft Diameter (in.) 1.1875 1.1875 1.1875 1.1875 1.1875 1.1875
Blower Pulley Type Fixed Fixed Fixed Fixed Fixed Fixed
Pulley Center Line Distance (in.) 11.293-13.544 11.286-14.475 9.81-13.055 9.81-13.055 9.81-13.055 9.81-13.055
Belt, Quantity...Type...Length (in.) 1...BX...38 1...BX...38 1...BX...38 1...BX...38 1...BX...45 1...BX...45
Speed Change Per Turn — Moveable Pulley (rpm) 48 52 51 51 40 40
Moveable Pulley Maximum Full Turns 6 6 6666
Factory Speed Setting (rpm) 767 941 1078 1078 906 906
HIGH RANGE
Motor Hp 5 5 7.5 7.5 7.5 7.5
Motor Nominal Rpm 1745 1745 1745 1745 1745 1745
Maximum Continuous Bhp 5.75 5.75 8.63 8.63 8.63 8.63
Maximum Continuous Watts 4900 4900 7267 7267 7267 7267
Motor Frame Size S184T 184T S213T S213T S213T S213T
Motor Shaft Diameter (in.) 1
1
/
8
1
1
/
8
1
3
/
8
1
3
/
8
1
3
/
8
1
3
/
8
Fan Rpm Range 897-1139 873-1108 941-1176 941-1176 941-1176 941-1176
Motor Pulley Min. Pitch Diameter (in.) 3.7 3.7 4.8 4.8 4.8 4.8
Motor Pulley Max. Pitch Diameter (in.) 4.7 4.7 6.0 6.0 6.0 6.0
Blower Pulley Pitch Diameter (in.) 7.2 7.4 8.9 8.9 8.9 8.9
Blower Pulley Shaft Diameter (in.) 1.1875 1.1875 1.1875 1.1875 1.1875 1.1875
Blower Pulley Type Fixed Fixed Fixed Fixed Fixed Fixed
Pulley Center Line Distance (in.) 9.81-13.055 9.81-13.055 9.025-12.179 9.025-12.179 9.025-12.179 9.025-12.179
Belt, Quantity...Type...Length (in.) 1...BX...38 1...BX...38 1...BX...42 1...BX...42 1...BX...42 1...BX...42
Speed Change Per Turn — Moveable Pulley (rpm) 48 47 47 47 47 47
Moveable Pulley Maximum Full Turns 6 6 6666
Factory Speed Setting (rpm) 1018 991 1059 1059 1059 1059
Bhp — Brake Horsepower
581A
210 240 300
203/230 and 460 V 575 V 203/230 and 460 V 575 V 203/230 and 460 V 575 V
LOW RANGE
Motor Hp 3.7 3 3.7 5 5 5
Motor Nominal Rpm 1725 1725 1725 1745 1745 1745
Maximum Continuous Bhp 4.25 3.45 4.25 5.75 5.75 5.75
Maximum Continuous Watts 3698 3149 3698 4900 4900 4900
Motor Frame Size 56HZ 56HZ 56HZ 184T S184T 184T
Motor Shaft Diameter (in.)
7
/
8
7
/
8
7
/
8
1
1
/
8
1
1
/
8
1
1
/
8
Fan Rpm Range 896-1227 863-1141 896-1227 873-1108 805-1007 805-1007
Motor Pulley Min. Pitch Diameter (in.) 2.7 3.1 2.7 3.7 4.8 4.8
Motor Pulley Max. Pitch Diameter (in.) 3.7 4.1 3.7 4.7 6.0 6.0
Blower Pulley Pitch Diameter (in.) 5.2 6.2 5.2 7.4 10.4 10.4
Blower Pulley Shaft Diameter (in.) 1.1875 1.1875 1.1875 1.1875 1.1875 1.1875
Blower Pulley Type Fixed Fixed Fixed Fixed Fixed Fixed
Pulley Center Line Distance (in.) 11.293-13.544 11.286-14.475 11.293-13.544 9.81-13.055 9.81-13.055 9.81-13.055
Belt, Quantity...Type...Length (in.) 1...BX...35 1...BX...38 1...BX...35 1...BX...38 1...BX...45 1...BX...45
Speed Change Per Turn — Moveable Pulley (rpm) 66 56 66 47 40 40
Moveable Pulley Maximum Full Turns 666666
Factory Speed Setting (rpm) 1062 1002 1062 991 906 906
HIGH RANGE
Motor Hp 55557.57.5
Motor Nominal Rpm 1745 1745 1745 1745 1745 1745
Maximum Continuous Bhp 5.75 5.75 5.75 5.75 8.63 8.63
Maximum Continuous Watts 4900 4900 4900 4900 7267 7267
Motor Frame Size S184T 184T S184T 184T S213T S213T
Motor Shaft Diameter (in.) 1
1
/
8
1
1
/
8
1
1
/
8
1
1
/
8
1
3
/
8
1
3
/
8
Fan Rpm Range 1113-1414 1042-1285 1113-1414 1113-1414 941-1176 941-1176
Motor Pulley Min. Pitch Diameter (in.) 3.7 4.3 3.7 3.7 4.8 4.8
Motor Pulley Max. Pitch Diameter (in.) 4.7 5.3 4.7 4.7 6.0 6.0
Blower Pulley Pitch Diameter (in.) 5.8 7.2 5.8 5.8 8.9 8.9
Blower Pulley Shaft Diameter (in.) 1.1875 1.1875 1.1875 1.1875 1.1875 1.1875
Blower Pulley Type Fixed Fixed Fixed Fixed Fixed Fixed
Pulley Center Line Distance (in.) 9.81-13.055 9.81-13.055 9.81-13.055 9.81-13.055 9.025-12.179 9.025-12.179
Belt, Quantity...Type...Length (in.) 1...BX...35 1...BX...38 1...BX...35 1...BX...35 1...BX...42 1...BX...42
Speed Change Per Turn — Moveable Pulley (rpm) 60 48 60 60 47 47
Moveable Pulley Maximum Full Turns 666666
Factory Speed Setting (rpm) 1264 1164 1264 1264 1059 1059
Bhp — Brake Horsepower