Carrier 50HC Series Service And Maintenance Instructions

Also see for 50HC Series: Installation instructions Installation instructions

51APPENDIX II. PHYSICAL DATA (cont.)Table 23 -- PHYSICAL DATA (COOLING) 7.5--12.5 TONS50HC*08 50HC*09 50HC*11 50HC*12 50HC*14Refrigeration System# Circuits / # Comp. / Type 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / ScrollPuron Refrig (R--- 410A) charge A/B (lbs--- oz) 9 --- 10 / 9 --- 10 9 --- 14 / 9 --- 14 12 --- 10 / 13 --- 0 12 --- 11 / 12 --- 5 16 --- 7 / 15 --- 5Humidi--- MiZer Puron Refrig (R--- 410A) chargeA/B (lbs--- oz) 17--- 0 / 17--- 0 15--- 2 / 15--- 0 18--- 0 / 18--- 0 18--- 3 / 17--- 3 25--- 8 / 22--- 8Metering device TXV TXV TXV TXV TXVHigh--- press. Trip / Reset (psig) 630 / 505 630 / 505 630 / 505 630 / 505 630 / 505Low--- press. Trip / Reset (psig) 54 / 117 54 / 117 27 / 44 54 / 117 54 / 117Compressor Capacity Staging (%) 50% / 100% 50% / 100% 50% / 100% 50% / 100% 50% / 100%Evaporator CoilMaterial (Tube/Fin) Cu / Al Cu / Al Cu / Al Cu / Al Cu / AlCoil type 3/8--- in RTPF 3/8--- in RTPF 3/8--- in RTPF 3/8--- in RTPF 3/8--- in RTPFRows / FPI 4 / 15 4 / 15 4 / 15 4 / 15 4 / 15total face area (ft2) 11.1 11.1 11.1 11.1 17.5Condensate drain conn. size 3/4--- in 3/4--- in 3/4--- in 3/4--- in 3/4--- inHumidi---MiZer CoilMaterial (Tube/Fin) Cu / Al Cu / Al Cu / Al Cu / Al Cu / AlCoil type 3/8--- in RTPF 3/8--- in RTPF 3/8--- in RTPF 3/8--- in RTPF 3/8--- in RTPFRows / FPI 2 / 17 2 / 17 2 / 17 2 / 17 1 / 17total face area (ft2) 6.3 8.4 8.6 8.6 13.8Evaporator fan and motorStandard Static3 phaseMotor Qty / Drive type 1 / Belt 1 / Belt 1 / Belt 1 / Belt 1 / BeltMax BHP 1.7 1.7 2.4 2.4 2.9RPM range 518--- 733 518--- 733 591--- 838 591--- 838 440--- 609Motor Frame Size 56 56 56 56 56YFan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal 1 / CentrifugalFan Diameter (in) 15 x 15 15 x 15 15 x 15 15 x 15 18 x 18Medium Static3 phaseMotor Qty / Drive type 1 / Belt 1 / Belt 1 / Belt 1 / Belt 1 / BeltMax BHP 2.4 2.4 3.7 3.7 3.7RPM range 690--- 936 690--- 936 838--- 1084 838--- 1084 609--- 778Motor Frame Size 56 56 56HZ 56HZ 56HZFan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal 1 / CentrifugalFan Diameter (in) 15 x 15 15 x 15 15 x 15 15 x 15 18 x 18High Static3 phaseMotor Qty / Drive type 1 / Belt 1 / Belt 1 / Belt 1 / Belt 1 / BeltMax BHP 3.7 3.7 4.9 4.9 6.1RPM range 838--- 1084 838--- 1084 1022--- 1240 1022--- 1240 776--- 955Motor Frame Size 56 56 145TY 145TY S184TFan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal 1 / Centrifugal 1 / CentrifugalFan Diameter (in) 15 x 15 15 x 15 15 x 15 15 x 15 18 x 18Condenser CoilMaterial (Tube/Fin) Cu / Al Cu / Al Cu / Al Cu / Al Cu / AlCoil type 3/8--- in RTPF 3/8--- in RTPF 3/8--- in RTPF 3/8--- in RTPF 3/8--- in RTPFRows / FPI 2 / 17 2 / 17 3 / 17 3 / 17 2 / 17Total Face Area (ft2 ) 25.1 25.1 25.1 25.1 2 at 23.1Condenser fan / motorQty / Motor drive type 2 / direct 2 / direct 1 / direct ECM 1 / direct 3 / directMotor HP / RPM 1/4 / 1100 1/4 / 1100 1 / 1050 1 / 1175 1/4 / 1100Fan diameter (in) 22 22 30 30 22FiltersRA Filter # / size (in) 4 / 20 x 20 x 2 4 / 20 x 20 x 2 4 / 20 x 20 x 2 4 / 20 x 20 x 2 6 / 18 x 24 x 2Vert 2/24 x 27 x 1OA inlet screen # / size (in) 1 / 20 x 24 x 1 1 / 20 x 24 x 1 1 / 20 x 24 x 1 1 / 20 x 24 x 1 Horz 1/30 x 39 x150HC