11
Table 6 – PHYSICAL DATA (COOLING) 7.5 -- 8.5 TONS
548J*08 548J*09
Refrigeration System
#Circuits/#Comp./Type 2/2/Scroll 2/2/Scroll
Puronr refrig. (R---410A) charge per circuit A/B (lbs---oz) 10 --- 3 / 10 --- 3 11 --- 2 / 11 --- 2
Oil A/B (oz) 42 / 42 42 / 42
Metering Device Accutrol Accutrol
High---pressure Trip / Reset (psig) 630 / 505 630 / 505
Loss of Charge Pressure Trip / Reset (psig) 27 / 44 27 / 44
Evap. Coil
Material Cu / Al Cu / Al
Coil type 3/8” RTPF 3/8” RTPF
Rows / FPI 3 / 15 4/15
Total Face Area (ft
2
) 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 1.2 1.2
RPM Range 460---652 460---652
Motor Frame Size 56 56
Fan Qty / Type 1/Centrifugal 1/Centrifugal
Fan Diameter x Length (in) 15 x 15 15 x 15
Medium Static
3phase
Motor Qty / Drive Type
1/Belt 1/Belt
Max BHP
2.9 2.9
RPM Range 591---838 591---838
Motor Frame Size 56 56
Fan Qty / Type 1/Centrifugal 1/Centrifugal
Fan Diameter x Length (in) 15 x 15 15 x 15
High Static
3phase
Motor Qty / Drive Type 1/Belt 1/Belt
Max BHP 2.9 2.9
RPM Range 838---1084 838---1084
Motor Frame Size 56 56
Fan Qty / Type 1/Centrifugal 1/Centrifugal
Fan Diameter x Length (in) 15 x 15 15 x 15
Cond. Coil
Material 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) 22.0 22.0
Filters
RAFilter#/Size(in) 4/16x20x2 4/20x20x2
OA inlet screen # / Size (in) 1/20x24x1 1/20x24x1
548J
