Technical Guide

251933-YTG-V-0913
Johnson Controls Unitary Products 71
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 0.0
None - - - 36.7 50
E05 4.0 1 11.1 36.7 50
E07 5.6 1 15.5 36.7 50
E10 8.0 1 22.2 37.3 50
E15 11.9 2 33.0 50.8 60
E20 15.9 2 44.1 64.7 70
E30 22.2 2 61.6 86.5 90
230-3-60 19.0 123.0 29.7 5.3 7.6 0.0
None - - - 36.7 50
E05 5.3 1 12.7 36.7 50
E07 7.5 1 18.0 36.7 50
E10 10.6 1 25.5 41.4 50
E15 15.9 2 38.2 57.3 60
E20 21.2 2 51.0 73.2 80
E30 29.6 2 71.2 98.5 100
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 0.0 33.7 45.0
230-3-60