Blower Performance - York PREDATOR 120 Installation Manual

TABLE 27: 12-1/2 TON STANDARD MOTOR SIDE SHOT BLOWER PERFORMANCE
‡
0
ESP
††
CFM BHP
W
0.4
- - -
0.6
- - -
0.8
- - -
5003 3490 3.74
1.0
4724 3290 3.53
1.2
4428 3040 3.26
1.4
*.
Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
†.
Blower performance includes two-inch throwaway filters.
‡.
ESP (External Static Pressure) given is that available for the supply and return air duct system. All internal resistances have been
deducted from the total static pressure of the blower.
**.
"Turns Open" refers to the setting of the variable pitch motor sheave, where "0 Turns Open" is fully closed.
††.
W = Watts
TABLE 28: 12-1/2 TON OPTIONAL MOTOR SIDE SHOT BLOWER PERFORMANCE
‡
0
ESP
††
CFM BHP
W
0.4
- - -
0.6 - - -
0.8
- - -
1.0
6235 5521 5.92
1.2
5881 5137 5.51
1.4
5695 4950 5.31
1.6 5471 4728 5.07
1.8 5242 4514 4.84
2.0
4954 4231 4.54
2.2
4585 3934 4.22
2.4
4217 3637 3.90
2.6
3848 3340 3.58
*.
Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
†.
Blower performance includes two-inch throwaway filters.
‡.
ESP (External Static Pressure) given is that available for the supply and return air duct system. All internal resistances have been
deducted from the total static pressure of the blower.
**.
"Turns Open" refers to the setting of the variable pitch motor sheave, where "0 Turns Open" is fully closed.
††.
W = Watts
NOTES FOR TABLE 17 THROUGH TABLE 28:
• Blower performance includes dry coil and two-inch
filters.
• Blower performance for gas heat includes the maximum
number of heat tubes available for each tonnage.
30
1
††
CFM BHP CFM
W
5201
- - -
5220 3395 3.64 4942
4944 3194 3.43 4661
4647 2988 3.20 4380
4363 2875 3.08 4012
- - - -
1
††
CFM BHP CFM
W
6447 5315 5.70 6207
6110 4917 5.27 5965
5772 4519 4.85 5741
5628 4407 4.73 5474
5384 4205 4.51 5248
5123 3996 4.29 5014
4919 3828 4.11 4732
4656 3611 3.87 4438
4339 3380 3.62 3905
4022 3149 3.38 -
- - - -
- - - -
**
TURNS OPEN
2 3
†† ††
BHP CFM
W W
3162 3.39 4966 2796
2980 3.20 4657 2608
2806 3.01 4378 2572
2636 2.83 4030 2257
2505 2.69
- -
- - - -
**
TURNS OPEN
2 3
†† ††
BHP CFM
W W
4760 5.1046 5966 4205
4464 4.79 5740 4023
4274 4.58 5503 3821
4048 4.34 5244 3611
3854 4.13 4941 3387
3670 3.94 4651 3178
3460 3.71 4365 2983
3240 3.47 3998 2740
2861 3.07 3631 2497
- - - -
- - - -
- - - -
• ESP (External Static Pressure) given is that available for
the supply and return air duct system. All internal resis-
tances have been deducted from the total static pressure
of the blower.
035-17311-002-A-0803
* †
4
††
BHP CFM BHP
W
3.00 4681 2405 2.58
2.80 4358 2230 2.39
2.76 4016 2057 2.21
2.42
- - -
- - - -
- - - -
* †
4
††
BHP CFM BHP
W
4.51 5717 3716 3.98
4.31 5430 3501 3.75
4.10 5162 3294 3.53
3.87 4882 3101 3.33
3.63 4589 2906 3.12
3.41 4284 2716 2.91
3.20 3951 2516 2.70
2.94 3618 2316 2.48
2.68 - - -
- - - -
- - - -
- - - -
Unitary Products Group
5
††
CFM BHP
W
4355 2054 2.20
4007 1890 2.03
- - -
- - -
- - -
- - -
5
††
CFM BHP
W
5470 3307 3.55
5126 3054 3.28
4849 2870 3.08
4530 2667 2.86
4225 2502 2.68
3858 2280 2.45
3491 2058 2.21
- - -
- - -
- - -
- - -
- - -