57
APPENDIX B — PHYSICAL DATA
50FC 5 TO 6 TON PHYSICAL DATA – COOLING
LEGEND
* Base unit operating weight does not include weight of options.
50FC UNIT 50FC*A06 50FC*B06 50FC*M07 50FC* N07
NOMINAL TONS 56
BASE UNIT OPERATING WT (lb) 50FC* 511 562
REFRIGERATION SYSTEM
No. Circuits/No. Compressors/Type 1 / 1 / Scroll 1 / 1 / 2-Stage Scroll
Puron
®
(R-410A) charge A/B (lbs-oz) 8-9 — 10-3 —
Humidi-MiZer
®
Puron (R-410A) charge A/B (lbs-oz) — 15-0 — 20-8
Metering device Acutrol TXV
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 4/15
Total Face Area (ft
2
) 5.5 7.3
Condensate Drain Connection Size
3
/
4
-in.
CONDENSER COIL
Material Cu/Al
Coil Type
5
/
16
-in. RTPF
Rows/FPI 2/18
Total Face Area (ft
2
) 15.9 15.0
HUMIDI-MIZER COIL
Material —Cu/Al—Cu/Al
Coil Type —
3
/
8
-in. RTPF —
3
/
8
-in. RTPF
Rows/FPI —2/17—2/17
Total Face Area (ft
2
) —4.1—5.5
EVAPORATOR FAN AND MOTOR
Standard Static 1 Phase
Motor Qty/Drive Type 1/Direct —
Max Cont BHP 1.06 —
RPM Range 215-2150 —
Fan Qty/Type 1/Vane Axial —
Fan Diameter (in.) 16.6 —
Medium Static 1 Phase
Motor Qty/Drive Type 1/Direct —
Max Cont BHP 1.44 —
RPM Range 239-2390 —
Fan Qty/Type 1/Vane Axial —
Fan Diameter (in.) 16.6 —
Standard Static 3 Phase
Motor Qty/Drive Type 1/Direct
Max Cont BHP 1.06 1.31
RPM Range 215-2150 230-2300
Fan Qty/Type 1/Vane Axial
Fan Diameter (in.) 16.6
Medium Static 3 Phase
Motor Qty/Drive Type 1/Direct
Max Cont BHP 1.44 1.76
RPM Range 239-2390 253-2530
Fan Qty/Type 1/Vane Axial
Fan Diameter (in.) 16.6
High Static 3 Phase
Motor Qty/Drive Type 1/Direct
Max Cont BHP 2.43
RPM Range 284-2836
Fan Qty/Type 1/Vane Axial
Fan Diameter (in.) 16.6
CONDENSER FAN AND MOTOR
Qty / Motor Drive Type 1 / Direct
Motor HP/RPM
1
/
4
/ 1100
1
/
4
/ 1100
1
/
4
/ 1100
1
/
4
/ 1100
Fan Diameter (in.) 23
FILTERS
RA Filter Qty / Size (in.) 2 / 16x25x2 4 / 16x16x2
OA Inlet Screen Qty / Size (in.) 1 / 20x24x1
BHP — Break Horsepower
FPI — Fins Per Inch
OA — Outdoor Air
RA — Return Air