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819288-UIM-A-0212
Unitary Products Group 9
SECTION IX: UNIT DATA
TABLE 7:
Physical and Electrical Data
Models: MA MA08BN21 MA12BN21 MA12BN41 MA14DN21
Blower - Diameter x Width 10 x 9 10 x 9 10 x 9 10 x 10
Motor
HP 1/4 HP 3/4 HP 3/4 HP 1/2 HP
Nominal RPM 1075 1075 1075 1075
Voltage 208/230 208/230 460 208/230
Amps Full Load 1.5 3.5 2.3 2.4
Permanent Filter
1
Type DISPOSABLE OR PERMANENT
Size 16 x 20 x 1 16 x 20 x 1 16 x 20 x 1 24 x 20 x 1
Filter Bulk Pack 1PF0601BK 1PF0601BK 1PF0601BK 1PF0604BK
Shipping / Operating Weight (lbs.) 75/71 82/78 82/78 94/88
Models: MA MA16CN21 MA16CN41 MA20DN21 MA20DN41
Blower - Diameter x Width 10 x 10 10 x 10 11 x 10 11 x 10
Motor
HP 1 HP 1 HP 1 HP 1 HP
Nominal RPM 1075 1075 1075 1075
Voltage 208/230 460 208/230 460
Amps Full Load 4.0 2.6 7.4 3.7
Permanent Filter
1
Type DISPOSABLE OR PERMANENT
Size 20 x 20 x 1 20 x 20 x 1 24 x 20 x 1 24 x 20 x 1
Filter Bulk Pack 1PF0602BK 1PF0602BK 1PF0604BK 1PF0604BK
Shipping / Operating Weight (lbs.) 90/84 90/84 97/91 97/91
1. Field Supplied.
TABLE 8:
Electrical Data - Cooling Only (60 Hz) - 208/230
Models
MA
Total Motor Amps Minimum Circuit Ampacity
Max. O.C.P.
1
Amps/Type
Minimum Wire
Size A.W.G.
60 Hertz 60 Hertz
208V230V208V230V
08BN21 1.4 1.5 1.8 1.9 15 14
12BN21 2.1 3.5 2.6 3.0 15 14
14DN21 3.3 2.4 4.1 4.4 15 14
16CN21 3.6 4.0 4.5 5.0 15 14
20DN21 4.8 7.4 6.0 6.5 15 14
1. OCP = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
TABLE 9:
Electrical Data - Cooling Only (60 Hz) - 460
Models
MA
Total Motor Amps Minimum Circuit Ampacity
Max. O.C.P.
1
Amps/Type
Minimum Wire
Size A.W.G.
60 Hertz 60 Hertz
12BN41 2.3 3.5 15 14
16CN41 2.6 3.9 15 14
20DN41 3.7 5.6 15 14
1. OCP = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
TABLE 10:
Conversion Table
KW & MBH Conversions - for Total Power Input Requirement
FOR
208V
OPERATION MULTIPLY
240V
TABULATED KW & MBH BY
.751
230V 240V .918
220V 240V .840