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356214-XIM-A-0108
Johnson Controls Unitary Products 31
NOTES: 1.Blower performance includes a gas-fired heat exchanger, fixed outdoor air, two-inch T/A filters and a dry evaporator coil.
2.Refer to the additional Static Resistances table.
ESP = External Static Pressure available for the supply and return air duct system. All internal unit resistances have been deducted from the total
static pressure of the blower.
* Do NOT
close the pulley below 1 turn open.
** Factory setting.
TABLE 14: SUPPLY AIR BLOWER PERFORMANCE (20 TON) - GAS HEAT
240 MBH - BOTTOM DUCT CONNECTIONS
BLOWER
SPEED,
(RPM)
MOTOR
PULLEY
(TURNS
OPEN)*
AIRFLOW
2.80 m
3
/s 3.30 m
3
/s 3.80 m
3
/s 4.10 m
3
/s 4.40 m
3
/s
ESP
(Pa)
Output
(kW)
Input
(kW)
ESP
(Pa)
Output
(kW)
Input
(kW)
ESP
(Pa)
Output
(kW)
Input
(kW)
ESP
(Pa)
Output
(kW)
Input
(kW)
ESP
(Pa)
Output
(kW)
Input
(kW)
HIGH STATIC DRIVE (m
3
/s)
895 6.0 361 2.8 3.2 249 3.5 4.0 114 4.3 4.9 22 4.7 5.4 - - -
925 5.0 400 2.9 3.4 290 3.7 4.2 157 4.5 5.1 66 5.0 5.7 - - -
955 4.0 439 3.1 3.6 332 3.9 4.4 201 4.7 5.4 112 5.2 6.0 15 5.8 6.6
990 3.0 486 3.3 3.8 381 4.1 4.7 254 5.0 5.7 166 5.5 6.3 70 6.1 7.0
1020 2.0 527 3.5 4.0 425 4.3 5.0 299 5.2 6.0 213 5.8 6.7 119 6.4 7.3
1050 1.0 569 3.7 4.2 469 4.6 5.2 346 5.5 6.3 261 6.1 7.0 - - -
1080 0.0 612 3.9 4.4 514 4.8 5.5 393 5.8 6.6 310 6.4 7.3 - - -
BLOWER
SPEED,
(RPM)
MOTOR
PULLEY
(TURNS
OPEN)*
AIRFLOW
5930 CFM 6990 CFM 8050 CFM 8685 CFM 9320 CFM
ESP
(iwg)
Output
(bhp)
Input
(kW)
ESP
(iwg)
Output
(bhp)
Input
(kW)
ESP
(iwg)
Output
(bhp)
Input
(kW)
ESP
(iwg)
Output
(bhp)
Input
(kW)
ESP
(iwg)
Output
(bhp)
Input
(kW)
HIGH STATIC DRIVE (CFM)
895 6.0 1.5 3.7 3.2 1.0 4.7 4.0 0.5 5.7 4.9 0.1 6.3 5.4 - - -
925 5.0 1.6 3.9 3.4 1.2 4.9 4.2 0.6 6.0 5.1 0.3 6.7 5.7 - - -
955 4.0 1.8 4.2 3.6 1.3 5.2 4.4 0.8 6.3 5.4 0.4 7.0 6.0 0.1 7.8 6.6
990 3.0 2.0 4.4 3.8 1.5 5.5 4.7 1.0 6.7 5.7 0.7 7.4 6.3 0.3 8.2 7.0
1020 2.0 2.1 4.7 4.0 1.7 5.8 5.0 1.2 7.0 6.0 0.9 7.8 6.7 0.5 8.6 7.3
1050 1.0 2.3 4.9 4.2 1.9 6.1 5.2 1.4 7.4 6.3 1.0 8.2 7.0 - - -
1080 0.0 2.5 5.2 4.4 2.1 6.4 5.5 1.6 7.7 6.6 1.2 8.5 7.3