Carrier 48FC M20 Series Service And Maintenance Instructions page 72

UNIT
NOMINAL CAPACITY (tons)
BASE UNIT OPERATING WT (lb) 48FC
REFRIGERATION SYSTEM
Number Circuits / Number Compressors / Type
Puron (R-410A) Charge (lb-oz)
®
Humidi-MiZer ® Puron (R-410A) Charge (lb-oz)
Metering Device
Humidi-MiZer Metering Device
High-Pressure Trip / Reset (psig)
Low-Pressure Trip / Reset
EVAPORATOR COIL
Material (Tube / Fin)
Coil Type (RTPF)
Rows / FPI
Total Face Area (ft 2 )
Condensate Drain Connection Size
CONDENSER COIL
Material (Tube / Fin)
Coil Type (RTPF)
Rows / FPI
Total Face Area (ft 2 )
HUMIDI-MIZER COIL
Material (Tube / Fin)
Coil Type (RTPF)
Rows / FPI
Total Face Area (ft 2 )
EVAPORATOR FAN AND MOTOR
Vertical Standard Static 3 Phase
Motor Qty / Drive Type
Max Continuous bhp (per motor)
Range (rpm)
Fan Qty / Type
Fan Diameter (in.)
Vertical High Static 3 Phase
Motor Qty / Drive Type
Max Continuous bhp (per motor)
Range (rpm)
Fan Qty / Type
Fan Diameter (in.)
Horizontal High Static 3 Phase
Motor Qty / Drive Type
Max Continuous bhp (per motor)
Range (rpm)
Fan Qty / Type
Fan Diameter (in.)
CONDENSER FAN AND MOTOR
Qty / Motor Drive Type
Motor hp / rpm
Fan Diameter (in.)
Filters
RA Filter Qty / Size (in.)
OA Inlet Screen Qty / Size (in.)
NOTE(S):
a. Base unit operating weight does not include weight of options.
LEGEND
bhp — Brake Horsepower
FPI — Fins Per Inch
OA — Outdoor Air
RA — Return Air
APPENDIX B — PHYSICAL DATA (cont)
48FC*(M/N) 28 to 30 — Physical Data
48FC*M28
25
a 2174
1 / 2 / Scroll
37-10
—
TXV
—
630 / 505
54 / 117
Cu / Al
3/8 in.
4 / 15
23.1
3/4 in.
Cu / Al
5/16 in.
2 / 18
25.3
—
—
—
—
2 / Direct
3
250-2000
2 / Vane Axial
22
2 / Direct
3
250-2200
2 / Vane Axial
22
2 / Direct
5
250-2200
2 / Vane Axial
22
4 / direct
1/4 / 1100
22
9 / 20x25x2
4 / 16x25x1
48FC*N28
25
2174
1 / 2 / Scroll
—
43-8
—
TXV
630 / 505
54 / 117
Cu / Al
3/8 in.
4 / 15
23.1
3/4 in.
Cu / Al
5/16 in.
2 / 18
25.3
Cu / Al
5/16 in.
1 / 18
22.4
2 / Direct
3
250-2000
2 / Vane Axial
22
2 / Direct
5
250-2200
2 / Vane Axial
22
2 / Direct
5
250-2200
2 / Vane Axial
22
4 / direct
1/4 / 1100
22
9 / 20x25x2
4 / 16x25x1
72
48FC*M30 48FC*N30
27.5 27.5
2351 2351
1 / 2 / Scroll 1 / 2 / Scroll
46-0 —
— 55-3
TXV —
— TXV
630 / 505 630 / 505
54 / 117 54 / 117
Cu / Al Cu / Al
3/8 in. 3/8 in.
4 / 15 4 / 15
26 26
3/4 in. 3/4 in.
Cu / Al Cu / Al
5/16 in. 5/16 in.
2 / 18 2 / 18
28.9 28.9
— Cu / Al
— 5/16 in.
— 1 / 18
— 25.3
2 / Direct 2 / Direct
3 3
250-2000 250-2000
2 / Vane Axial 2 / Vane Axial
22 22
2 / Direct 2 / Direct
5 5
250-2200 250-2200
2 / Vane Axial 2 / Vane Axial
22 22
2 / Direct 2 / Direct
5 5
250-2200 250-2200
2 / Vane Axial 2 / Vane Axial
22 22
6 / direct 6 / direct
1/4 / 1100 1/4 / 1100
22 22
9 / 20x25x2 9 / 20x25x2
4 / 16x25x1 4 / 16x25x1