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TABLE 10 – PHYSICAL DATA (COOLING) 7.5 -- 8.5 TONS
581J*08D 581J*09D
Refrigeration System
#Circuits/#Comp./Type 2/2/Scroll 2/2/Scroll
R---410a charge A/B (lbs --- oz) 9 --- 10 / 9 --- 10 9 --- 19 / 9 --- 14
Metering device TXV TXV
High---press. Trip / Reset (psig) 630 / 505 630 / 505
Low---press. Trip / Reset (psig) 54 / 117 54 / 117
Compressor Capacity Staging (%) 50% / 100% 50% / 100%
Evap. Coil
Material (Tube/Fin) Cu / Al Cu / Al
Coil type 3/8” RTPF 3/8” RTPF
Rows / FPI 4 / 15 4/15
total face area (ft2) 11.1 11.1
Condensate drain conn. size 3/4” 3/4”
Evap. fan and motor
Standard Static
3phase
Motor Qty / Drive type 1/Belt 1/Belt
Max BHP 1.7 1.7
RPM range 518---733 518---733
motor frame size 56 56
Fan Qty / T ype 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 15 x 15 15 x 15
Medium Static
3phase
Motor Qty / Drive type 1/Belt 1/Belt
Max BHP 2.4 2.4
RPM range 690---936 690---936
motor frame size 56 56
Fan Qty / T ype 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 15 x 15 15 x 15
High Static
3phase
Motor Qty / Drive type 1/Belt 1/Belt
Max BHP 3.7 3.7
RPM range 838---1084 838---1084
motor frame size 56 56
Fan Qty / T ype 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 15 x 15 15 x 15
Cond. Coil
Material (Tube/Fin) Cu / Al Cu / Al
Coil type 3/8” RTPF 3/8” RTPF
Rows / FPI 2 / 17 2/17
Total Face Area (ft
2
) 25.1 25.1
Cond. fan / motor
Qty / Motor drive type 2 / direct 2/direct
Motor HP / RPM 1/4 / 1100 1/4 / 1100
Fan diameter (in) 22 22
Filters
RAFilter#/size(in) 4/20x20x2 4/20x20x2
OA inlet screen # / size (in) 1/20x24x1 1/20x24x1
581J
