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APPENDIX II. PHYSICAL DATA (cont.)
Physical Data (Cooling) 7.5 -- 10 TONS
48TC*A08 48TC*A09 48TC*A12
Refrigeration System
#Circuits/#Comp./Type 1/1/Scroll 1/1/Scroll 1/1/Scroll
Puron (R---410a) charge A/B (lbs) 13.75 15.25 20.0
Oil A/B (oz) 60 85 110
Metering Device Acutrol Acutrol Acutrol
High---press. Trip / Reset (psig) 630 / 505 630 / 505 630 / 505
Low---press. Trip / Reset (psig) 54 / 117 54 / 117 54 / 117
Evap. Coil
Material Cu / Al Cu / Al Cu / Al
Coil type 3/8” RTPF 3/8” RTPF 3/8” RTPF
Rows / FPI 3 / 15 3/15 4/15
Total Face Area (ft
2
)8.9 11.1 11.1
Condensate Drain Conn. Size 3/4” 3/4” 3/4”
Evap. Fan and Motor
Standard Static
3phase
Motor Qty / Drive Type 1/Belt
1/Belt 1/Belt
Max BHP 1.7
1.7 2.4
RPM Range 489---747 518---733 591---838
Motor Frame Size 56 56 56
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 15 x 15 15 x 15 15 x 15
Medium Static
3phase
Motor Qty / Drive Type 1/Belt 1/Belt 1/Belt
Max BHP 2.9 2.4 3.7
RPM Range 733---949 690---936 838---1084
Motor Frame Size 56 56 56
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 15 x 15 15 x 15 15 x 15
High Static
3phase
Motor Qty / Drive Type 1/Belt 1/Belt 1/Belt
Max BHP 5.25 3.7 5.25
RPM Range 909---1102 838---1084 1022---1240
Motor Frame Size 145TY 56 145TY
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 15 x 15 15 x 15 15 x 15
Cond. Coil
Material Cu / Al Cu / Al Cu / Al
Coil type 3/8” RTPF 3/8” RTPF 3/8” RTPF
Rows / FPI 2 / 17 2/17 2/17
Total Face Area (ft
2
) 20.5 21.4 25.1
Cond. fan / motor
Qty / Motor Drive Type 2 / Direct 2/Direct 2/Direct
Motor HP / RPM 1/4 / 1100 1/4 / 1100 1/4 / 1100
Fan diameter (in) 22 22 22
Filters
RAFilter#/Size(in) 4/16x20x2 4/20x20x2 4/20x20x2
OA inlet screen # / Size (in) 1/20x24x1 1/20x24x1 1/20x24x1
48TC