
10
RT-SVF69C-EN
Performance Data
Table 6.
Standard motor and drive/fan speed (rpm)
Tons
Unit Model Number
6 Turns
Open
5 Turns
Open
4 Turns
Open
3 Turns
Open
2 Turns
Open
1 Turn
Open
Closed
12½
T/YZ*150F3,4
452
485
518
551
584
619
N/A
Note:
Factory set at 3 turns open.
Table 7.
Standard motor and low static fan drive
Tons
Unit Model Number
6 Turns
Open
5 Turns
Open
4 Turns
Open
3 Turns
Open
2 Turns
Open
1Turn
Open Closed
12½
T/YZ*150F3,4
351
377
403
429
455
480
N/A
Table 8.
Standard motor and high static drive accessory sheave/fan speed (rpm)
Tons
Unit Model Number
6 Turns
Open
5 Turns
Open
4 Turns
Open
3 Turns
Open
2 Turns
Open
1 Turn
Open
Closed
12½
T/YZ*150F3,4
619
652
685
718
751
786
N/A
Table 9.
Oversized motor and drive/fan speed (rpm)
Tons
Unit Model
Number
6 Turns
Open
5 Turns
Open
4 Turns
Open
3 Turns
Open
2 Turns
Open
1 Turn
Open
Closed
12½
T/YZ*150F3,4
695
747
799
851
903
953
N/A
Table 10. Static pressure drop through accessories (inches water column)
Tons
Unit Model
Number
cfm
Standard
Filters
(a)
2”
MERV 8
Filter
(b)
2”
MERV 13
Std
Economizer
with
OA/RA
Dampers
(c)
Low Leak
Economizer
with
OA/RA
Dampers
(d)
Electric Heater
Accessory (kW)
(e)
100%
OA
100%
RA
100%
OA
100%
RA
5–12 14–27
36
54
72
12½
T/YZH150F
4000
0.01 0.03 0.06
0.10
0.02
0.25
0.04
—
0.06
0.02
0.03
—
5000
0.02 0.04 0.08
0.15
0.03
0.39
0.07
—
0.06
0.04
0.05
—
6000
0.04 0.06 0.10
0.20
0.04
0.57
0.10
—
0.09
0.06
0.07
—
T/YZD150F
2500*
0.01 0.01 0.04
0.05
0.01
0.07
0.04
—
*
*
*
—
4000
0.02 0.03 0.07
0.10
0.02
0.16
0.10
—
0.04
0.02
0.03
—
5000
0.03 0.04 0.09
0.15
0.03
0.24
0.16
—
0.06
0.04
0.05
—
6000
0.05 0.06 0.11
0.20
0.04
0.33
0.24
—
0.09
0.06
0.07
—
(a)Tested with: 2” filters.
(b)Difference in pressure drop should be considered when utilizing optional 2” pleated filters.
(c) OA = Outside Air and RA = Return Air.
(d)OA = Outside Air and RA = Return Air.
(e)Nominal kW ratings at 240, 480 volts.
*Unit applications below 320 cfm/ton are only applicable to TZD models without electric heat and YZD models with modulating gas heat. See below
for restrictions.
- Electric heaters restricted on applications below 320 cfm/ton.
- Single zone VAV applications are capable of running below 320 cfm/ton during low speed airflow operation, but "full" airflow must be set to 320
cfm/ton or higher.