Carrier 50TCQA06 - Page 48

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APPENDIX II. PHYSICAL DATA (CONT)
TABLE 15 – PHYSICAL DATA (COOLING) 7.5 − 12.5 TONS
50TCQD08 50TCQD09 50TCQD12 50TCQD14
Refrigeration System
# Circuits / # Comp. / Type 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll
Puron refrig. (R-410A) charge per circuit A/B (lbs-oz) 10 - 3 / 10 - 3 11 - 2 / 11 - 2 12 - 2 / 11 - 2 14 - 8 / 13 - 8
Metering Device Acutrol Acutrol Acutrol Acutrol
High pressure Trip / Reset (psig) 630 / 505 630 / 505 630 / 505 630 / 505
Loss of Charge Pressure Trip / Reset (psig) 27 / 44 27 / 44 27 / 44 27 / 44
Compressor Capacity Staging (%) 50% / 100% 50% / 100% 50% / 100% 50% / 100%
Evap. Coil
Material - Tube / Fin Cu / Al Cu / Al Cu / Al Cu / Al
Coil type 3/8-in RTPF 3/8-in RTPF 3/8-in RTPF 3/8-in RTPF
Rows / FPI 3 / 15 4 / 15 4 / 15 3 / 15
Total Face Area (ft
2
) 11.1 11.1 11.1 17.5
Condensate Drain Conn. Size 3/4" 3/4" 3/4" 3/4"
Evap. Fan and Motor
Standard Static
3 phase
Motor Qty / Drive Type 1 / Belt 1 / Belt 1 / Belt 1 / Belt
Max BHP 1.2 1.2 1.7 2.9
RPM Range 460-652 460-652 460-652 507-676
Motor Frame Size 56 56 56 56
Fan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal
Fan Diameter x Length (in) 15 x 15 15 x 15 15 x 15 18 x 18
Medium Static
3 phase
Motor Qty / Drive Type
1 / Belt 1 / Belt 1 / Belt 1 / Belt
Max BHP
2.9 2.9 2.8 2.9
RPM Range 591-838 591-838 591-838 634-833
Motor Frame Size 56 56 56 56
Fan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal
Fan Diameter x Length (in) 15 x 15 15 x 15 15 x 15 18 x 18
High Static
3 phase
Motor Qty / Drive Type 1 / Belt 1 / Belt 1 / Belt 1 / Belt
Max BHP 2.9 2.9 4.0 6.1
RPM Range 838-1084 838-1084 838-1084 792-971
Motor Frame Size 56 56 56 S184T
Fan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal
Fan Diameter x Length (in) 15 x 15 15 x 15 15 x 15 18 x 18
High Static \ High-
3 phase Efficiency
Motor Qty / Drive Type N/A N/A N/A 1 / Belt
Max BHP (208/230/460/575V) N/A N/A N/A 6.5/6.9/7.0/8.3
RPM Range N/A N/A N/A 776-955
Motor Frame Size N/A N/A N/A S184T
Fan Qty / Type N/A N/A N/A 1 / Centrifugal
Fan Diameter x Length (in) N/A N/A N/A 18 x 18
Cond. Coil
Material - Tube / Fin Cu / Al Cu / Al Cu / Al Cu / Al
Coil type 3/8-in RTPF 3/8-in RTPF 3/8-in RTPF 3/8-in RTPF
Rows / FPI 2 / 17 2 / 17 3 / 17 2 / 17
Total Face Area (ft
2
) 25.1 25.1 25.1 36.1
Cond. fan / motor
Qty / Motor Drive Type 2 / Direct 2 / Direct 1 / Direct 3 / Direct
Motor HP / RPM 1/4 / 1100 1/4 / 1100 1 / 1175 1/4 / 1100
Fan diameter (in) 22 22 30 22
Filters
RA Filter # / Size (in) 4 / 20 x 20 x 2 4 / 20 x 20 x 2 4 / 20 x 20 x 2 6 / 18 x 24 x 2
OA inlet screen # / Size (in) 1 / 20 x 24 x 1 1 / 20 x 24 x 1 1 / 20 x 24 x 1 2 / 24 x 27 x 1
(Vertical)
1 / 30 x 39 x 1
(Horizontal)