Accessory weights
Table 4: Unit accessory weights
Unit size
Unit accessory
27.5 ton 30 ton 35 ton 40 ton 50 ton
Economizer 307 307 307 359 359
Power exhaust 314 314 314 390 390
Manual damper 85 85 85 120 120
Barometric
damper
230 230 230 285 285
Gas heat (largest) 155 155 220 220 220
Hail guard 80 80 80 121 121
Roof curb 475 475 475 520 520
Table 5: Supply fan VFD weights
Supply
fan motor
208/230 V 460 V 575 V
7.5 HP 17.4 9.9 14.6
10 HP 17.4 9.9 14.6
15 HP 20.9 17.4 26.5
20 HP 54 17.4 26.5
Installation Manual: YORK
®
Sun
™
Select YV28 to YV50
26
Johnson Controls Ducted Systems