Carrier 48TC series, Service And Maintenance Instructions, Page: 76 / 112

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Table B — Physical Data - Vertical (Cooling) 15 To 17.5 Tons (RTPF Coils)
48TC*D17 48TC*E17 48TC*D20 48TC*E20
REFRIGERATION SYSTEM RTPF RTPF RTPF RTPF
# Circuits / # Comp. / Type 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll
R-410A charge A/B (lbs) 16.3/17.5 25.9/25.7 16.3/17.5 25.9/25.7
Metering device Acutrol TXV Acutrol TXV
High-press. Trip / Reset (psig) 630 / 505 630 / 505 630 / 505 630 / 505
Low-press. Trip / Reset (psig) 54 / 117 27 / 44 54 / 117 27 / 44
EVAP. COIL
Material Cu / Al Cu / Al Cu / Al Cu / Al
Tube diameter
3
/
8
-in.
3
/
8
-in.
3
/
8
-in.
3
/
8
-in.
Rows / FPI 4 / 15 4 / 15 4 / 15 4 / 15
Total face area (ft
2
) 22.00 22.00 22.00 22.00
Condensate drain conn. size
3
/
4
-in.
3
/
4
-in.
3
/
4
-in.
3
/
4
-in.
HUMIDI-MIZER COIL
Material — Cu / Al — Cu / Al
Tube diameter —
3
/
8
-in. —
3
/
8
-in.
Rows / FPI — 1 / 17 — 1 / 17
Total face area (ft
2
) — 22.00 — 22.00
EVAP. FAN AND MOTOR
Standard
Static
Motor qty / Belt qty / Drive type 1 / 1 / Belt 1 / 1 / Belt 1 / 1 / Belt 1 / 1 / Belt
Nominal nameplate HP 2.9 2.9 3.7 3.7
Max BHP 2.9 2.9 3.7 3.7
RPM Range 514-680 514-680 622-822 622-822
Max blower / shaft RPM 1200 1200 1200 1200
Motor frame size 56 56 56 56
Fan qty / Type 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal 2 / Centrifugal
Fan diameter (in.) 15 x 15 15 x 15 15 x 15 15 x 15
Medium
Static
Motor qty / Belt qty / Drive type 1 / 1 / Belt 1 / 1 / Belt — —
Nominal nameplate HP 3.7 3.7 — —
Max BHP 3.7 3.7 — —
RPM Range 679-863 679-863 — —
Max blower / shaft RPM 1200 1200 — —
Motor frame size 56 56 — —
Fan qty / Type 2 / Centrifugal 2 / Centrifugal — —
Fan diameter (in.) 15 x 15 15 x 15 — —
High
Static
Motor qty / Belt qty / Drive type 1 / 1/ Belt 1 / 1/ Belt — —
Nominal nameplate HP 5.25 5.25 — —
Max BHP 4.9 4.9 — —
RPM Range 826-1009 826-1009 — —
Max blower / shaft RPM 1200 1200 — —
Motor frame size 56 56 — —
Fan qty / Type 2 / Centrifugal 2 / Centrifugal — —
Fan diameter (in.) 15 x 15 15 x 15 — —
Medium
Static -
High
Efficiency
Motor qty / Belt qty / Drive type — — 1 / 1 / Belt 1 / 1 / Belt
Nominal nameplate HP — — 5.0 5.0
Max BHP — — 6.5/ 6.9/ 7.0/ 8.3 6.5/ 6.9/ 7.0/ 8.3
RPM Range — — 713-879 713-879
Max blower / shaft RPM — — 1200 1200
Motor frame size — — 184T 184T
Fan qty / Type — — 2 / Centrifugal 2 / Centrifugal
Fan diameter (in.) — — 15 x 15 15 x 15
High
Static -
High
Efficiency
Motor qty / Belt qty / Drive type — — 1 / 1 / Belt 1 / 1 / Belt
Nominal nameplate HP — — 5.0 5.0
Max BHP — — 6.5/ 6.9/ 7.0/ 8.3 6.5/ 6.9/ 7.0/ 8.3
RPM Range — — 882-1078 882-1078
Max blower / shaft RPM — — 1200 1200
Motor frame size — — 184T 184T
Fan qty / Type — — 2 / Centrifugal 2 / Centrifugal
Fan diameter (in.) — — 15 x 15 15 x 15
APPENDIX B — PHYSICAL DATA