12
RT-SVF25C-EN
Performance Data
Table 8.
Standard motor & sheave/fan speed (rpm)
Unit Model
Fan
6 Turns
5 Turns
4 Turns
3 Turns
2 Turns
1 Turn
Tons
Number
Sheave
Open
Open
Open
Open
Open
Open
Closed
6
T/YSC072F
AK64x1”
N/A
723
779
835
890
946
1002
Note:
Factory set at 3 turns open.
Table 9.
Oversized motor & drive sheave/fan speed (rpm)
Unit Model
6 Turns
5 Turns
4 Turns
3 Turns
2 Turns
1 Turn
Tons
Number
Open
Open
Open
Open
Open
Open
Closed
6
T/YSC072F
AK56x1” N/A
958
1022
1086
1150
1214
Notes:
Factory set at 3 turns open.
* Indicates both standard and high efficiency units and both ReliaTel™ and Electromechanical controls.
Table 10. Oversized motor & high static drive sheave/fan speed (rpm)
Unit Model
6 Turns
5 Turns
4 Turns
3 Turns
2 Turns
1 Turn
Tons
Number
Open
Open
Open
Open
Open
Open
Closed
6
T/YSC072F
AK54x1” N/A
995
1061
1128
1194
1261
Notes:
Factory set at 3 turns open.
* Indicates both standard and high efficiency units and both ReliaTel™ and Electromechanical controls.
Table 11. Outdoor sound power level - dB (ref. 10 - 12 W)
Unit Model
Octave Center Frequency
Overall
Tons
Number
63
125
250
500
1000
2000
4000
8000
dBA
6
T/YSC072F
91
95
90
87
84
79
75
68
89
Note:
Tests follow ARI270-95.
Table 12. Static pressure drop through accessories (inches water column) - 3-10 tons
Economizer with OA/RA Dampers
(a)
Electric Heater
Accessory (kW)
(b)
,
(c)
Unit Model
Standard
2" MERV
8
2" MERV
13
100%
OA
100%
RA
100%
OA
100%
RA
100%
OA
100%
RA
5-6
9-18 23-36 54
Tons
Number
cfm Filters
(d)
Filter
Filter
Downflow
Low Leak
(e)
Horizontal
6
T/YSC072F
1920
0.04
0.07
0.10
0.10
0.01
0.20
0.09
0.06
0.02
—
0.01
0.02
—
6
T/YSC072F
2400
0.06
0.09
0.13
0.11
0.02
0.31
0.11
0.08
0.02
—
0.02
0.03
—
6
T/YSC072F
2880
0.09
0.12
0.15
0.13
0.04
0.46
0.19
0.10
0.04
—
0.03
0.05
—
(a) OA = Outside Air and RA = Return Air.
(b) Nominal kW ratings at 240, 480, 600 volts. Heaters only available on T units.
(c) Electric heaters restricted on applications below 320 cfm/Ton.
(d) Tested with standard filters. Difference in pressure drop should be considered when utilizing optional 2” MERV 8 and MERV 13 filters.
(e) Low Leak - Downflow only.