Carrier 50TC-D25 - Page 54

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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-D24 50TC-E24 50TC-D28 50TC-E28 50TC-D30
Refrigeration System RTPF RTPF RTPF RTPF RTPF
# Circuits / # Comp. / Type 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll
R-410a charge A/B (lbs) 20.6/14.7 27.9/20.5 19.8/ 20.4 27.9/ 28.9 27.0/ 28.5
Metering device Acutrol TXV Acutrol TXV Acutrol
High-press. Trip / Reset (psig) 630 / 505 630 / 505 630 / 505 630 / 505 630 / 505
Low-press. Trip / Reset (psig) 54 / 117 27 / 44 54 / 117 27 / 44 54 / 117
Evap. Coil
Material Cu / Al Cu / Al Cu / Al Cu / Al Cu / Al
Tube Diameter 3/8" 3/8" 3/8" 3/8" 3/8"
Rows / FPI 4 / 15 4 / 15 4 / 15 4 / 15 4 / 15
total face area (ft
2
) 22.00 22.00 23.11 23.11 26
Condensate drain conn. size 3/4" 3/4" 3/4" 3/4" 3/4"
Humidimizer Coil
Material n/a Cu / Al n/a Cu / Al n/a
Tube Diameter n/a 3/8" n/a 3/8" n/a
Rows / FPI n/a 1 / 17 n/a 1 / 17 n/a
total face area (ft
2
) n/a 22.00 n/a 23.11 n/a
Evap. fan and motor
VERTICAL
Standard
Static
Motor Qty / Belt Qty
/ Driver Type
1 / 1 / Belt 1 / 1 / Belt 1 / 1 / Belt 1 / 1 / Belt n/a
Max BHP 4.9 4.9 4.9 4.9 n/a
RPM range 690-863 690-863 717-911 717-911 n/a
motor frame size 56 56 56 56 n/a
Fan Qty / Type 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal n/a
Fan Diameter (in) 15 x 15 15 x 15 15 x 15 15 x 15 n/a
Standard
Static -
High
Efficiency
Motor Qty / Belt Qty
/ Driver Type
n/a n/a n/a n/a 1 / 1 / Belt
Max BHP n/a n/a n/a n/a 6.5/ 6.9/ 7.0/ 8.3
RPM range n/a n/a n/a n/a 751-954
motor frame size n/a n/a n/a n/a 184T
Fan Qty / Type n/a n/a n/a n/a 2 / Centrifugal
Fan Diameter (in) n/a n/a n/a n/a 15 x 15
Medium
Static -
High
Efficiency
Motor Qty / Belt Qty
/ Driver Type
1 / 1 / Belt 1 / 1 / Belt 1 / 1 / Belt 1 / 1 / Belt 1 / 1 / Belt
Max BHP
(208/230/460/575v)
6.5/ 6.9/ 7.0/ 8.3 6.5/ 6.9/ 7.0/ 8.3 6.5/ 6.9/ 7.0/ 8.3 6.5/ 6.9/ 7.0/ 8.3 10.5/11.9/11.9/11
RPM range 835-1021 835-1021 913-1116 913-1116 920-1190
motor frame size 184T 184T 184T 184T 213T
Fan Qty / Type 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal
Fan Diameter (in) 15 x 15 15 x 15 15 x 15 15 x 15 15 x 15
High
Static-
High
Efficiency
Motor Qty / Belt Qty
/ Driver Type
1 / 1 / Belt 1 / 1 / Belt 1 / 1 / Belt 1 / 1 / Belt 1 / 2 Belt
Max BHP
(208/230/460/575v)
10.5/11.9/11.9/11 10.5/11.9/11.9/11 10.5/11.9/11.9/11 10.5/11.9/11.9/11 11.9/12.9/12.9/14.1
RPM range 941-1176 941-1176 941-1176 941-1176 1116-1400
motor frame size 213T 213T 213T 213T 215T
Fan Qty / Type 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal
Fan Diameter (in) 15 x 15 15 x 15 15 x 15 15 x 15 15 x 15