57APPENDIX B — PHYSICAL DATATable B — PHYSICAL DATA (Cooling) 3-5 Tons50KC*A04 50KC*A05 50KC*A06Refrigeration System # Circuits / # Comp. / Type 1 / 1 / Scroll 1 / 1 / Scroll 1 / 1 / ScrollR-410a charge A 1 phase (lbs-oz) 7 - 2 10 - 8 16 - 0R-410a charge A 3 phase (lbs-oz) 7 - 2 10 - 8 14 - 8Humidi-MiZer Puron ® refrig. (R-410A) charge A (lbs-oz) 10 - 6 15 - 5 26 - 0oil A/B (oz) 25 42 42Metering Device Accutrol Accutrol Accutrol + AccuraterHumidi-MiZer Metering Device Accutrol + TXV Accutrol + TXV Accutrol + TXVHigh-press. Trip / Reset (psig) 630 / 505 630 / 505 630 / 505Low-press. Trip / Reset (psig) 54 / 117 54 / 117 54 / 117Loss of charge Trip/Reset (psig) N/A N/A N/AEvaporation Coil Material (Tube/Fin) Cu / Al Cu / Al Cu / AlCoil Type 3 /8 ” RTPF 3 /8 ” RTPF 3 /8 ” RTPFRows / FPI 3 / 15 3 / 15 4 / 15Total Face Area (ft2 ) 5.5 5.5 7.3Condensate Drain Conn. Size 3 / 4 ” 3 / 4 ” 3/ 4 ”Humidi-MiZer ® Coil Material Cu / Al Cu / Al Cu / AlCoil Type 3 /8 ” RTPF 3 /8 ” RTPF 3 /8 ” RTPFRows / FPI 1 / 17 2 / 17 2 / 17Total Face Area (ft2 ) 3.9 3.9 5.2Evap. Fan and MotorSTANDARD STATIC1 PHASEMotor Qty / Drive Type 1 / Direct 1 / Direct 1 / DirectMax BHP 1 1 1RPM Range 600-1200 600-1200 600-1200Motor Frame Size 48 48 48Fan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / CentrifugalFan Diameter (in.) 10 x 10 10 x 10 10 x 10MEDIUM STATIC1 PHASEMotor Qty / Drive Type 1 / Belt 1 / Belt 1 / BeltMax BHP 1.2 1.2 1.5RPM Range 770-1175 770-1175 1035-1466Motor Frame Size 48 48 56Fan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / CentrifugalFan Diameter (in.) 10 x 10 10 x 10 10 x 10HIGH STATIC1 PHASEMotor Qty / Drive Type 1 / Belt 1 / Belt N/AMax BHP 1.5 1.5 N/ARPM Range 1035-1466 1035-1466 N/AMotor Frame Size 56 56 N/AFan Qty / Type 1 / Centrifugal 1 / Centrifugal N/AFan Diameter (in.) 10 x 10 10 x 10 N/ASTANDARD STATIC3 PHASEMotor Qty / Drive Type 1 / Direct 1 / Direct 1 / DirectMax BHP 1 1 1RPM Range 600-1200 600-1200 600-1200Motor Frame Size 48 48 48Fan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / CentrifugalFan Diameter (in.) 10 x 10 10 x 10 11 x 10MEDIUM STATIC3 PHASEMotor Qty / Drive Type 1 / Belt 1 / Belt 1 / BeltMax BHP 1.7 1.7 2.9RPM Range 770-1175 920-1303 1035-1466Motor Frame Size 48 56 56Fan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / CentrifugalFan Diameter (in.) 10 x 10 10 x 10 10 x 10HIGH STATIC3 PHASEMotor Qty / Drive Type 1 / Belt 1 / Belt 1 / BeltMax BHP 2.9 2.9 2.9RPM Range 1035-1466 1208-1550 1303-1550Motor Frame Size 56 56 56Fan Qty / Type 1 / Centrifugal 1 / Centrifugal 1 / CentrifugalFan Diameter (in.) 10 x 10 10 x 10 10 x 10