Technical Guide

251933-YTG-V-0913
92 Johnson Controls Unitary Products
ZF072 (Direct 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 7.6 10.0
None - - - 46.7 60
E05 4.0 1 11.1 46.7 60
E07 5.6 1 15.5 46.7 60
E10 8.0 1 22.2 49.8 60
E15 11.9 2 33.0 63.3 70
E20 15.9 2 44.1 77.2 80
E30 22.2 2 61.6 99.0 100
230-3-60 19.0 123.0 29.7 5.3 7.6 10.0
None - - - 46.7 60
E05 5.3 1 12.7 46.7 60
E07 7.5 1 18.0 46.7 60
E10 10.6 1 25.5 53.9 60
E15 15.9 2 38.2 69.8 70
E20 21.2 2 51.0 85.7 90
E30 29.6 2 71.2 111.0 125
ZF072 (Direct 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 7.6 10.0 43.7 60.0
230-3-60