68
APPENDIX II. PHYSICAL DATA
Table 6 – PHYSICAL DATA (cont.) (COOLING) 15 -- 25 TONS
48HC*17 48HC* 20 48HC*24 48HC*28
HORIZONTAL
Standard Static
Motor Qty / Drive type
1/Belt 1/Belt 1/Belt 1/Belt
Max BHP
2.2 3.3 4.9 4.9
RPM range
514---680 622---822 690---863 647--- 791
Motor frame size
56 56 56 184T
Fan Qty / Type
2/Centrifugal 2/Centrifugal 2/Centrifugal 2/Centrifugal
Fan Diameter (in)
18 x 15/15 X 11 18 x 15/15 X 11 18 x 15/15 X 11 18 x 15/15 X 11
Medium Static
Motor Qty / Drive type
1/Belt 1/Belt 1/Belt 1/Belt
Max BHP
3.3 4.9 6.5 6.5
RPM range
614---780 713---879 835---1021 755---923
Motor frame size
56 56 184T 184T
Fan Qty / Type
2/Centrifugal 2/Centrifugal 2/Centrifugal 2/Centrifugal
Fan Diameter (in)
18 x 15/15 X 11 18 x 15/15 X 11 18 x 15/15 X 11 18 x 15/15 X 11
High Static
Motor Qty / Drive type
1/Belt 1/Belt 1/Belt 1/Belt
Max BHP
4.9 6.5 8.7 8.7
RPM range
746---912 882---1078 941--- 1176 827---1010
Motor frame size
56 184T 213T 213T
Fan Qty / Type
2/Centrifugal 2/Centrifugal 2/Centrifugal 2/Centrifugal
Fan Diameter (in)
18 x 15/15 X 11 18 x 15/15 X 11 18 x 15/15 X 11 18 x 15/15 X 11
Cond. Coil (Circuit A)
Coil type RTPF RTPF RTPF RTPF
Coil Length (in) 70 72 82 95
Coil Height (in) 44 44 52 52
Rows / FPI (fins per inch) 2 /17 2/17 2/17 2/17
Total face area (ft2) 21.4 22.0 29.6 34.3
Cond. Coil (Circuit B)
Coil type RTPF RTPF RTPF RTPF
Coil Length (in) 70 64 80 95
Coil Height (in) 44 44 52 52
Rows / FPI (fins per inch) 2 /17 2/17 2/17 2/17
Total face area (ft2) 21.4 19.5 29.6 34.3
Cond. fan / motor
Qty / Motor drive type 3 / direct 4/direct 4/ direct 6/direct
Motor HP / RPM 1/4 / 1100 1/4 / 1100 1/4 / 1100 1/4 / 1100
Fan diameter (in) 22 22 22 22
Filters
RAFilter#/size(in) 6/20x25x2 6/20x25x2 9/16x25x2 9/16x25x2
OA inlet screen # / size (in) 4/16x25x1 4/16x25x1 4/16x25x1 4/16x25x1
48HC