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APPENDIX II. PHYSICAL DATA (CONT)
Table 12 - PHYSICAL DATA − VERTICAL (cont) (COOLING) 15-27.5 TONS
RTPF (Round Tube/Plate Fin Coil Design)
50TC-D17 50TC-E17 50TC-D20 50TC-E20 50TC-D24 50TC-E24 50TC-D28 50TC-E28 50TC-D30
Cond. Coil (Circuit A)
Coil type RTPF RTPF RTPF RTPF RTPF RTPF RTPF RTPF RTPF
Coil Length (in) 70 70 70 70 82 82 75 75 95
Coil Height (in) 44 44 44 44 44 44 52 52 52
Rows / FPI 2 /17 2 /17 2 /17 2 /17 2 /17 2 /17 2 /17 2 /17 2 /17
total face area (ft2) 21.4 21.4 21.4 21.4 25.1 25.1 27.1 27.1 34.3
Cond. Coil (Circuit B)
Coil type RTPF RTPF RTPF RTPF RTPF RTPF RTPF RTPF RTPF
Coil Length (in) 70 70 70 70 57 57 75 75 95
Coil Height (in) 44 44 44 44 44 44 52 52 52
Rows / FPI 2 /17 2 /17 2 /17 2 /17 2 /17 2 /17 2 /17 2 /17 2 /17
total face area (ft2) 21.4 21.4 21.4 21.4 17.4 17.4 27.1 27.1 34.3
Cond. fan / motor
Qty / Motor drive type 3 / direct 3 / direct 3 / direct 3 / direct 4 / direct 4 / direct 4 / direct 4 / direct 6 / direct
Motor HP / RPM 1/4 / 1100 1/4 / 1100 1/4 / 1100 1/4 / 1100 1/4 / 1100 1/4 / 1100 1/4 / 1100 1/4 / 1100 1/4 / 1100
Fan diameter (in) 22 22 22 22 22 22 22 22 22
Filters
RA Filter # / size (in)
6 / 20 x 25
x 2
6 / 20 x 25
x 2
6 / 20 x 25
x 2
6 / 20 x 25
x 2
6 / 20 x 25
x 2
6 / 20 x 25
x 2
9 / 16 x 25
x 2
9 / 16 x 25
x 2
9 / 16 x 25
x 2
OA inlet screen # / size
(in)
4 / 16 x 25
x 1
4 / 16 x 25
x 1
4 / 16 x 25
x 1
4 / 16 x 25
x 1
4 / 16 x 25
x 1
4 / 16 x 25
x 1
4 / 16 x 25
x 1
4 / 16 x 25
x 1
4 / 16 x 25
x 1
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