Technical Guide

251933-YTG-V-0913
86 Johnson Controls Unitary Products
ZF072 (Belt Drive) Cooling With/Without Electric Heat
Size
(Tons)
Volt
Compressors
(each)
OD Fan
Motors
(each)
Supply
Blower
Motor
Pwr
Conv
Outlet
Electric Heat Option
MCA
1
(Amps)
1. Minimum Circuit Ampacity.
Max
Fuse
2
/
Breaker
3
Size
(Amps)
2. Dual Element, Time Delay Type.
3. HACR type per NEC.
RLA LRA MCC FLA FLA FLA Model kW Stages Amps
072
(6.0)
208-3-60 19.0 123.0 29.7 5.3 5.2 10.0
None - - - 44.3 60
E05 4.0 1 11.1 44.3 60
E07 5.6 1 15.5 44.3 60
E10 8.0 1 22.2 46.8 60
E15 11.9 2 33.0 60.3 70
E20 15.9 2 44.1 74.2 80
E30 22.2 2 61.6 96.0 100
230-3-60 19.0 123.0 29.7 5.3 5.2 10.0
None - - - 44.3 60
E05 5.3 1 12.7 44.3 60
E07 7.5 1 18.0 44.3 60
E10 10.6 1 25.5 50.9 60
E15 15.9 2 38.2 66.8 70
E20 21.2 2 51.0 82.7 90
E30 29.6 2 71.2 108.0 110
460-3-60 9.7 62.0 15.2 5.3 2.6 5.0
None - - - 22.4 30
E07 6.8 1 8.2 22.4 30
E10 10.1 1 12.1 24.7 30
E15 13.6 2 16.4 29.9 30
E20 19.5 2 23.5 38.8 40
E30 28.8 2 34.6 52.8 60
575-3-60 7.4 50.0 11.6 5.3 2.0 4.0
None - - - 17.4 20
E10 10.6 1 10.2 20.2 25
E15 15.9 1 15.3 26.6 30
E20 21.2 2 20.4 33.0 35
E30 30.4 2 29.3 44.1 45
ZF072 (Belt Drive) Cooling With Gas Heat
Size
(Tons)
Volt
Compressors
(each)
OD Fan
Motors
(each)
Supply
Blower
Motor
Pwr
Conv
Outlet
MCA
1
(Amps)
1. Minimum Circuit Ampacity.
Max
Fuse
2
/
Breaker
3
Size
(Amps)
2. Dual Element, Time Delay Type.
3. HACR type per NEC.
RLA LRA MCC FLA FLA FLA
072
(6.0)
208-3-60
19.0 123.0 29.7 2.3 5.2 10.0 41.3 60.0
230-3-60
460-3-60 9.7 62.0 15.2 1.3 2.6 5.0 21.0 30.0
575-3-60 7.4 50.0 11.6 1.3 2.0 4.0 16.3 20.0