74
APPENDIX B — PHYSICAL DATA (cont)
48FC*(M,N)12-14 — 10 Ton to 12.5 Ton — Physical Data
UNIT 48FC*M12 48FC*N12 48FC*M14 48FC*N14
NOMINAL CAPACITY (tons) 10 10 12.5 12.5
REFRIGERATION SYSTEM
No. Circuits / No. Comp. / Type 1 / 2 / Scroll 1 / 2 / Scroll 1 / 2 / Scroll 1 / 2 / Scroll
Puron
®
(R-410A) Charge (lb-oz) 15-3 23-2 19-8 28-4
Humidi-MiZer
®
Puron
®
(R-410A) Charge (lb-oz) — 23-3 — 28-6
Metering Device TXV TXV TXV TXV
Humidi-MiZer Metering Device — TXV — TXV
High-Pressure Trip / Reset (psig) 630 / 505 630 / 505 630 / 505 630 / 505
Low-Pressure Trip / Reset (psig) 54 / 117 54 / 117 54 / 117 54 / 117
Loss of Charge Trip / Reset (psig) —— — —
EVAPORATOR COIL
Material (Tube / Fin) Cu / Al Cu / Al Cu / Al Cu / Al
Coil Type 3/8" RTPF 3/8" RTPF 3/8" RTPF 3/8" RTPF
Rows / FPI 4 / 15 4 / 15 4 / 15 4 / 15
Total Face Area (ft
2
) 11.1 11.1 11.1 11.1
Condensate Drain Connection Size 3/4" 3/4" 3/4" 3/4"
CONDENSER COIL
Material (Tube / Fin) Cu / Al Cu / Al Cu / Al Cu / Al
Coil Type 5/16" RTPF 5/16" RTPF 5/16" RTPF 5/16" RTPF
Rows / FPI 2 / 18 2 / 18 3 / 18 3 / 18
Total Face Area (ft
2
) 25.1 25.1 25.1 25.1
HUMIDI-MIZER COIL
Material (Tube / Fin) — Cu / Al — Cu / Al
Coil Type — 5/16" RTPF — 5/16" RTPF
Rows / FPI — 2 / 18 — 2 / 18
Total Face Area (ft
2
) — 8.0 — 8.0
EVAPORATOR FAN AND MOTOR
Standard Static 3 Phase
Motor Qty / Drive Type 1 / Direct 1 / Direct 1 / Direct 1 / Direct
Max Continuous Bhp 2.4 2.4 3 3
Range (rpm) 250-2000 250-2000 250-2200 250-2200
Fan Qty / Type 1 / Vane Axial 1 / Vane Axial 1 / Vane Axial 1 / Vane Axial
Fan Diameter (in.) 22" 22" 22" 22"
High Static 3 Phase
Motor Qty / Drive Type 1 / Direct 1 / Direct 1 / Direct 1 / Direct
Max Continuous Bhp 55 5 5
Range (rpm) 250-2200 250-2200 250-2200 250-2200
Fan Qty / Type 1 / Vane Axial 1 / Vane Axial 1 / Vane Axial 1 / Vane Axial
Fan Diameter (in.) 22" 22" 22" 22"
CONDENSER FAN AND MOTOR
Qty / Motor Drive Type 2 / Direct 2 / Direct 1 / Direct 1 / Direct
Motor HP / rpm 1/4 / 1100 1/4 / 160-1100 1 / 1050/770/450/350/265 1 / 1050/770/450/350/265
Fan Diameter (in.) 22 22 30 30
FILTERS
RA Filter Qty / 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
OA Inlet Screen Qty / 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