Appendix ii. physical data (cont.), Physical data (cooling) 7.5 tons – Bryant 548J User Manual
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APPENDIX II. PHYSICAL DATA (cont.)
Physical Data (Cooling)
7.5 -- 8.5 TONS
548J*08D
548J*09D
Refrigeration System
# Circuits / # Comp. / Type
2 / 2 / Scroll
2 / 2 / Scroll
Puron (R---410a) charge A/B (lbs)
10---3 / 10---3
11---2 / 11---2
Oil A/B (oz)
42 / 42
42 / 42
Metering Device
Accutrol
Accutrol
High---press. Trip / Reset (psig)
630 / 505
630 / 505
Low---press. Trip / Reset (psig)
27 / 44
27 / 44
Indoor 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”
Evaporator Fan and Motor
Sta
nd
ar
d
Sta
tic
3p
ha
se
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 (in)
15 x 15
15 x 15
Me
di
um
Sta
tic
3p
ha
se
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 (in)
15 x 15
15 x 15
Hi
gh
S
tat
ic
3p
ha
se
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 (in)
15 x 15
15 x 15
Outdoor 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
Outdoor 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
RA Filter # / Size (in)
4 / 16 x 20 x 2
4 / 20 x 20 x 2
OA inlet screen # / Size (in)
1 / 20 x 24 x 1
1 / 20 x 24 x 1
Cu / AI: Copper Tube / Aluminum Fin
RTPF: Round Tube / Plate Fin
548J