55
APPENDIX B — PHYSICAL DATA
50FC 3 TO 4 TON PHYSICAL DATA – COOLING
50FC UNIT 50FC*A04 50FC*B04 50FC*A05 50FC*B05
NOMINAL TONS 34
BASE UNIT OPERATING WT (lb)* 437 498
REFRIGERATION SYSTEM
No. Circuits/No. Compressors/Type 1 / 1/ Scroll
Puron
®
(R-410A) charge A/B (lbs-oz) 4-6 — 9-14 —
Humidi-MiZer
®
Puron (R-410A) charge A/B (lbs-oz) — 7.6 — 14-6
Metering device Acutrol
Humidi-MiZer metering device —0—0
High-Pressure Trip/Reset (psig) 630/505
Low-Pressure Trip/Reset (psig) 54/117 27/44 54/117 27/44
EVAPORATOR COIL
Material (Tube/Fin) Cu/Al
Coil Type
3
/
8
-in. RTPF
Rows/FPI 2/15 3/15
Total Face Area (ft
2
) 6.4 5.5
Condensate Drain Connection Size
3
/
4
-in.
CONDENSER COIL
Material Cu/Al
Coil Type
5
/
16
-in. RTPF
Rows/FPI 1/18 2/18
Total Face Area (ft
2
) 11.7 15.9
HUMIDI-MIZER COIL
Material —Cu/Al—Cu/Al
Coil Type —
3
/
8
-in. RTPF —
3
/
8
-in. RTPF
Rows/FPI —1/17—2/17
Total Face Area (ft
2
) —4.1—4.1
EVAPORATOR FAN AND MOTOR
Standard Static 1 Phase
Motor Qty/Drive Type 1/Direct — 1/Direct —
Max Cont BHP 0.44 — 0.72 —
RPM Range 189-1890 — 190-1900 —
Fan Qty/Type 1/Vane Axial — 1/Vane Axial —
Fan Diameter (in.) 16.6 — 16.6 —
Medium Static 1 Phase
Motor Qty/Drive Type 1/Direct — 1/Direct —
Max Cont BHP 0.71 — 1.06 —
RPM Range 219-2190 — 217-2170 —
Fan Qty/Type 1/Vane Axial — 1/Vane Axial —
Fan Diameter (in.) 16.6 — 16.6 —
High Static 1 Phase
Motor Qty/Drive Type 1/Direct — 1/Direct —
Max Cont BHP 1.07 — 1.53 —
RPM Range 249-2490 — 246-2460 —
Fan Qty/Type 1/Vane Axial — 1/Vane Axial —
Fan Diameter (in.) 16.6 — 16.6 —
Standard Static 3 Phase
Motor Qty/Drive Type 1/Direct
Max Cont BHP 0.44 0.72
RPM Range 189-1890 190-1900
Fan Qty/Type 1/Vane Axial
Fan Diameter (in.) 16.6
Medium Static 3 Phase
Motor Qty/Drive Type 1/Direct
Max Cont BHP 0.71 1.06
RPM Range 219-2190 217-2170
Fan Qty/Type 1/Vane Axial
Fan Diameter (in.) 16.6
High Static 3 Phase
Motor Qty/Drive Type 1/Direct
Max Cont BHP 1.07 1.96
RPM Range 249-2490 266-2660
Fan Qty/Type 1/Vane Axial
Fan Diameter (in.) 16.6
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