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APPENDIX II. PHYSICAL DATA
Physical Data (Cooling) 3 -- 6 TONS
48TC*A04 48TC*A05 48TC*A06 48TC*A07
Refrigeration System
#Circuits/#Comp./Type 1/1/Scroll 1/1/Scroll 1/1/Scroll 1/1/Scroll
Puron (R---410a) charge A/B (lbs) 5.6 8.5 10.7 14.1
Oil A/B (oz) 25 42 42 56
Metering Device Acutrol Acutrol Acutrol Acutrol
High---press. Trip / Reset (psig) 630 / 505 630 / 505 630 / 505 630 / 505
Low---press. Trip / Reset (psig) 54 / 117 54 / 117 54 / 117 54 / 117
Evap. Coil
Material Cu / Al Cu / Al Cu / Al Cu / Al
Coil type 3/8” RTPF 3/8” RTPF 3/8” RTPF 3/8” RTPF
Rows / FPI 2 / 15 2/15 4/15 4/15
Total Face Area (ft
2
)5.5 5.5 5.5 7.3
Condensate Drain Conn. Size 3/4” 3/4” 3/4” 3/4”
Evap. Fan and Motor
Standard Static
1phase
Motor Qty / Drive Type 1/Belt
1/Belt 1/Belt ---
Max BHP 1.2
1.2 1.2 ---
RPM Range 560---854 560---854 770---1175 ---
Motor Frame Size 48 48 48 ---
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal ---
Fan Diameter (in) 10 x 10 10 x 10 10 x 10 ---
Standard Static
3phase
Motor Qty / Drive Type 1/Belt 1/Belt 1/Belt 1/Belt
Max BHP 1.2 1.2 1.2 2.4
RPM Range 560---854 560---854 770---1175 1073---1457
Motor Frame Size 48 48 48 56
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 10 x 10 10 x 10 10 x 10 10 x 10
Medium Static
1phase
Motor Qty / Drive Type 1/Belt 1/Belt 1/Belt ---
Max BHP 1.2 1.2 1.5 ---
RPM Range 770---1175 770---1175 1035---1466 ---
Motor Frame Size 48 56 56 ---
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal ---
Fan Diameter (in) 10 x 10 10 x 10 10 x 10 ---
Medium Static
3phase
Motor Qty / Drive Type 1/Belt 1/Belt 1/Belt 1/Belt
Max BHP 1.2 1.2 2.4 2.9
RPM Range 770---1175 770---1175 1035---1466 1173---1788
Motor Frame Size 48 48 56 56
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 10 x 10 10 x 10 10 x 10 10 x 10
High Static
3phase
Motor Qty / Drive Type 1/Belt 1/Belt 1/Belt 1/Belt
Max BHP 2.4 2.4 2.9 3.7
RPM Range 1035---1466 1035---1466 1303---1687 1474---1788
Motor Frame Size 56 56 56 56
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 10 x 10 10 x 10 10 x 10 10 x 10
Cond. Coil
Material Cu / Al Cu / Al Cu / Al Cu / Al
Coil type 3/8” RTPF 3/8” RTPF 3/8” RTPF 3/8” RTPF
Rows / FPI 1 / 17 2/17 2/17 2/17
Total Face Area (ft
2
) 14.6 12.6 16.5 21.3
Cond. fan / motor
Qty / Motor Drive Type 1/ Direct 1/ Direct 1/ Direct 1/ 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) 2/16x25x2 2/16x25x2 2/16x25x2 4/16x16x2
OA inlet screen # / Size (in) 1/20x24x1 1/20x24x1 1/20x24x1 1/20x24x1
48TC