036-21363-002-B-0303
Unitary Products Group 9
TABLE 5: ELECTRIC HEAT ACCESSORY
Heater Model Nomi nal Volt age
Heat ing Ca pac ity
Nomi nal De frost Sup ple men tal Standby and Emer gency
KW MBH KW MBH KW MBH KW MBH
2HS045010
25A 240
1
10 34.2 10 34.2 10 34.2 10 34.246A 480
2
50A 480
2
2HS045016
25A 240
1
16 54.7 10 34.2 16 54.7 16 54.746A 480
2
50A 480
2
2HS045026
25A 240
1
26 88.8 16 54.7 26 88.8 26 88.846A 480
2
50A 480
2
2HS045036
25A 240
1
36 123.0 16 54.7 26 88.8 36 123.046A 480
2
50A 480
2
1For 208 volts, mul ti ply the MBH and KW val ues by (208/240)^2 or 0.751.
For 230 volts, mul ti ply the MBH and KW val ues by (230/240)^2 or 0.918.
2For 460 volts, mul ti ply the MBH and KW val ues by (460/480)^2 or 0.918.
TABLE 6: BLOWER MOTOR AND DRIVE DATA
Indoor
Unit
Model
Motor
HP
*
Blower HP
Adjustable Motor Pulley Fixed Blower Pulley Belt
Pitch Diameter (in.) Bore (in.) Pitch Diameter (in.) Bore (in.) Designation Pitch Length (in.)
FF-10 2 550-730 2.8-3.8 7/8 9.5 1 A55 56.3
*.
These motors will always be wired for a 460 volt power supply. Refer to the wiring diagram inside the motor terminal box when the motor
leads have to be reconnected for a 208 or 230 volt power supply.
*Motor Specifications:
• 1750 RPM • inherently protected
• 208/230/460-3-60** • 1.15 service factor
• solid base • permanently lubricated
• 56 frame
TABLE 7: SUPPLY AIR BLOWER PERFORMANCE
*†
ESP CFM RPM Watts CFM RPM Watts CFM RPM Watts CFM RPM Watts CFM RPM Watts CFM RPM Watts
0.2
- - - 5775 680 2168 5402 650 1851 4990 616 1516 4571 582 1281 4250 548 1097
0.4 5521 713 2283 5409 684 1954 4810 653 1633 4326 618 1307 3785 582 1069 3484 550 903
0.6 4864 718 2006 4736 688 1695 4098 657 1353 3411 622 1052 2635 586 826 - - -
0.8 4221 722 1695 3780 693 1393 2860 661 1019 ---------
1
3223 728 1376 2625 697 1097 - - - ---------
0 turns
1 turn
2 turns 3 turns
4 turns 5 turns
Exceeds Amperage rating of motor.
*.
Available static pressure in IWG to overcome the resistance of the duct system and any accessories added to the unit. Refer to the table above for
additional motor and drive data and to Table 9 on page11 for the resistance to these accessories.
†.
Refer to Form 515.41-AD1 for blower performance curves.
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