10
Table 5 – PHYSICAL DATA (COOLING) 3 -- 6 TONS
50TCQA04 50TCQA05 50TCQA06 50TCQA07
Refrigeration System
#Circuits/#Comp./Type 1/1/Scroll 1/1/Scroll 1/1/Scroll 1/1/Scroll
Puronr refrig. (R--- 410A) charge per circuit A/B (lbs--- oz) 9 --- 8 / --- 1 0 --- 3 / --- 1 2 --- 1 3 / --- 1 6 --- 1 3 / ---
Metering Device Acutrol Acutrol Acutrol Acutrol
High pressure Trip / Reset (psig) 630 / 505 630 / 505 630 / 505 630 / 505
Loss of Charge Pressure T rip / Reset (psig) 27 / 44 27 / 44 27 / 44 27 / 44
Compressor Capacity Staging (%) 100% 100% 100% 100%
Evap. Coil
Material---Tube/Fin Cu/Al Cu / Al Cu / Al Cu / Al
Coil type 3/8---in RTPF 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F
Rows / FPI 3 / 15 3/15 4/ 15 4/ 15
Tot a l Fac e Area ( f t
2
)5.5 5.5 7.3 7.3
Condensate Drain Conn. Size 3/4---in 3 / 4 --- i n 3 / 4 --- i n 3 / 4 --- i n
Evap. Fan and Motor
Standard Static
1phase
Motor Qty / Drive Type 1/Direct 1/Direct 1/Direct N/A
Max BHP 1.0 1.0 1.0 ---
RPM Range 600--- 1200 600--- 1200 600--- 1200 ---
Motor Frame Size 48 48 48 ---
Fan Qty / T ype 1/Centrifugal 1/Centrifugal 1/Centrifugal ---
Fan Diameter x Length (in) 10 x 10 10 x 10 11 x 10 ---
Standard Static
3phase
Motor Qty / Drive Type 1/Direct 1/Direct 1/Direct 1/Belt
Max BHP 1.0 1.0 1.0 1.5
RPM Range 600--- 1200 600--- 1200 600--- 1200 878--- 1192
Motor Frame Size 48 48 48 56
Fan Qty / T ype 1/Centrifugal 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter x Length (in) 10 x 10 10 x 10 11 x 10 10 x 10
Medium Static
3phase
Motor Qty / Drive Type
1/Belt 1/Belt 1/Belt 1/Belt
Max BHP
1.5 1.5 2.0 2.9
RPM Range 819--- 1251 920--- 1303 1066--- 1380 1066--- 1380
Motor Frame Size 56 56 56 56
Fan Qty / T ype 1/Centrifugal 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter x Length (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 2.0 2.0 2.9 2.9
RPM Range 1035---1466 1035---1466 1208---1639 1208---1639
Motor Frame Size 56 56 56 56
Fan Qty / T ype 1/Centrifugal 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter x Length (in) 10 x 10 10 x 10 10 x 10 10 x 10
Cond. Coil
Material---Tube/Fin Cu/Al Cu / Al Cu / Al Cu / Al
Coil type 3/8---in RTPF 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F
Rows / FPI 2 / 17 2/17 2/17 2/17
Tot a l Fac e Area ( f t
2
) 10.7 12.7 15 21.25
Cond. fan / motor
Qty / Motor Drive Type 1 / Direct 1/Direct 1/Direct 1/Direct
Motor HP / RPM 1/8 / 825 1/4 / 1100 1/4 / 1100 1/4 / 1100
Fan diameter (in) 22 22 22 22
Filters
RA Filter # / Size (in) 2 / 16 x 25 x 2 2/16x25x2 4/16x16x2 4/16x16x2
OA inlet screen # / Size (in) 1/20x24x1 1/20x24x1 1/20x24x1 1/20x24x1
50TCQ