246699-YTG-D-1208
Johnson Controls Unitary Products 31
TABLE 28: ELECTRIC HEAT MINIMUM SUPPLY AIR CFM
HEATER
UNIT MODEL SIZE (NOMINAL TONS)
kW
VOLTAGE
078 (6.5)
090 (7.5) 102 (8.5) 120 (10)
MINIMUM SUPPLY AIR CFM
9
208/230
1950 2250 2550 N/A
18
1950 2250 2550 3000
24
1950 2250 2550 3000
36
1950 2250 2550 3000
54
N/A N/A N/A 3500
9
480
1950 2250 2550 N/A
18
1950 2250 2550 3000
24
1950 2250 2550 3000
36
1950 2250 2550 3000
54
N/A N/A N/A 3000
9
600
1950 2250 2550 N/A
18
1950 2250 2550 3000
24
1950 2250 2550 3000
36
1950 2250 2550 3000
54
N/A N/A N/A 3500
TABLE 29: INDOOR BLOWER SPECIFICATIONS
MODEL
MOTOR MOTOR SHEAVE BLOWER SHEAVE
BELT
HP RPM Eff. SF Frame Datum Dia. (in.) Bore (in.) Model Datum Dia. (in.) Bore (in.) Model
DF078
1-1/2 1725 80% 1.15 56 3.4 - 4.4 7/8 1VM50 9.5 1 AK99 A58
2 1725 80% 1.15 56 3.4 - 4.4 7/8 1VM50 7.5 1 AK79 A55
DF090
2 1725 80% 1.15 56 3.4 - 4.4 7/8 1VM50 6.5 1 AK69 A49
3 1725 80% 1.15 56 3.4 - 4.4 7/8 1VM50 6.0 1 AK64 A49
DF102
3 1725 80% 1.15 56 3.4 - 4.4 7/8 1VM50 6.0 1 AK64 A49
3 1725 80% 1.15 56 3.4 - 4.4 7/8 1VM50 5.7 1 AK61 A49
DF120
2 1725 80% 1.15 56 3.4 - 4.4 7/8 1VM50 8.5 1 AK89 A56
3 1725 80% 1.15 56 3.4 - 4.4 7/8 1VM50 7.0 1 AK74 A54
TABLE 30: POWER EXHAUST SPECIFICATIONS
POWER EXHAUST
MODEL
VOLT PHASE
MOTOR ELECTRICAL
FUSE
SIZE
CFM@
0.1 ESP
HP
RPM
*
QTY LRA FLA MCA
2PE0473225 208/230 1
0.75
1075
1
24.9 5.0 6.3 10
3,8002PE0473246 460 1
N/A
2.2 2.8 5
2PE0473258 575 1 1050 1.5 1.9 4
* Motors are multi-tapped and factory wired for high speed.
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