Technical Guide

635425-YTG-D-0413
4 Johnson Controls Unitary Products
Physical and Electrical Data - Cooling Only (60 Hz)
Models MX12BN21 MX12DN21 MX16CN21 MX20DN21
Blower - Diameter x Width 10 x 9 10 x 10 10 x 10 10 x 10
Motor
HP 1/31/31/23/4
Nominal RPM 1050 1050 1050 1050
Voltage 230
Amps Full Load (230) 2.8 2.8 4.1 6.0
Permanent Filter
1
Type DISPOSABLE OR PERMANENT
Size 16 x 20 x1 24 x 20 x 1 20 x 20 x 1 24 x 20 x1
Filter Bulk Pack 1PF0601BK 1PF0604BK 1PF0602BK 1PF0604BK
Shipping / Operating Weight (lbs.) 70 / 66 83 / 77 83 / 77 89 / 83
1. Field Supplied.
FULL CASED “A” TYPE MULTI-POSITION
Model Application
Refrig.
Conn.
Types
Face
Area
(Sq. Ft.)
Rows
Deep
Fin Per
In.
Coil Size
Tube
Geometry
Tube Dia. Fin Type TXV
Operating
Weight
(Lbs.)
MC30B3XC1
Cooling /
Heat Pump
Sweat 4.38 2 14 (2) 18 x 17.5 1 x 0.866 3/8 Enhanced None 54
MC36B3XC1
Cooling /
Heat Pump
Sweat 4.86 2 14 (2) 20 x 17.5 1 x 0.866 3/8 Enhanced None 65
MC43B3XC1
Cooling /
Heat Pump
Sweat 4.86 3 12 (2) 20 x 17.5 1 x 0.866 3/8 Enhanced None 73
MC43C3XC1
Cooling /
Heat Pump
Sweat 4.86 3 12 (2) 20 x 17.5 1 x 0.866 3/8 Enhanced None 75
MC48C3XC1
Cooling /
Heat Pump
Sweat 5.35 3 12 (2) 22 x 17.5 1 x 0.866 3/8 Enhanced None 82
MC48D3XC1
Cooling /
Heat Pump
Sweat 5.35 3 12 (2) 22 x 17.5 1 x 0.866 3/8 Enhanced None 82
MC60D3XC1
Cooling /
Heat Pump
Sweat 5.83 3 12 (2) 24 x 17.5 1 x 0.866 3/8 Enhanced None 86
MC62D3XC1
Cooling /
Heat Pump
Sweat 6.80 3 12 (2) 28 x 17.5 1 x 0.866 3/8 Enhanced None 98
Electrical Data - 1 Ø - 208/230-1-60
Models
Heater
Models*
Max.
Static
Min.
Speed Tap
Total Heat
1
kW Staging
kW MBH W1 Only W2 Only W1 & W2
208v 230v 208v 230v 208v 230v 208v 230v 208v 230v
MX12B
4HK*6500506 0.5 Med/#3 3.6 4.8 12.3 16.4 3.6 4.8 3.6 4.8 3.6 4.8
4HK*6500806 0.5 Med/#3 5.6 7.5 19.2 25.6 2.8 3.75 5.6 7.5 5.6 7.5
4HK*6501006 0.5 Med/#3 7.2 9.6 24.6 32.8 3.6 4.8 7.2 9.6 7.2 9.6
4HK16501306 0.5 Med/#3 9.8 13 33.3 44.4 3.3 4.3 6.5 8.6 9.8 13
4HK165N1506 0.5 Med/#3 10.8 14.4 36.9 49.1 3.6 4.8 7.2 9.6 10.8 14.4
MX12D
4HK*6500506 0.5 Med/#3 3.6 4.8 12.3 16.4 3.6 4.8 3.6 4.8 3.6 4.8
4HK*6500806 0.5 Med/#3 5.6 7.5 19.2 25.6 2.8 3.75 5.6 7.5 5.6 7.5
4HK*6501006 0.5 MedHi/#2 7.2 9.6 24.6 32.8 3.6 4.8 7.2 9.6 7.2 9.6
4HK16501306 0.5 MedHi/#2 9.8 13 33.3 44.4 3.3 4.3 6.5 8.6 9.8 13
4HK16501506 0.5 MedHi/#2 10.8 14.4 36.9 49.1 3.6 4.8 7.2 9.6 10.8 14.4
4HK16501806 0.5 MedHi/#2 13.2 17.6 45.1 60.1 3.3 4.4 6.6 8.8 13.2 17.6
4HK16502006 0.5 MedHi/#2 14.4 19.2 49.2 65.5 3.6 4.8 7.2 9.6 14.4 19.2
MX16C
4HK*6500506 0.5 Lo/#5 3.6 4.8 12.3 16.4 3.6 4.8 3.6 4.8 3.6 4.8
4HK*6500806 0.5 Lo/#5 5.6 7.5 19.2 25.6 2.8 3.75 5.6 7.5 5.6 7.5
4HK*6501006 0.5 MedLo/#4 7.2 9.6 24.6 32.8 3.6 4.8 7.2 9.6 7.2 9.6
4HK16501306 0.5 MedLo/#4 9.8 13 33.3 44.4 3.3 4.3 6.5 8.6 9.8 13
4HK16501506 0.5 MedLo/#4 10.8 14.4 36.9 49.1 3.6 4.8 7.2 9.6 10.8 14.4
4HK16501806 0.5 Med/#3 13.2 17.6 45.1 60.1 3.3 4.4 6.6 8.8 13.2 17.6
4HK16502006 0.5 Med/#3 14.4 19.2 49.2 65.5 3.6 4.8 7.2 9.6 14.4 19.2