Appendix ii. physical data (cont.), Physical data (cooling) 7.5 tons – Carrier 48TCA04---A12 User Manual
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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
Sta
nd
ar
d
Sta
tic
3p
ha
se
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
Me
di
um
Sta
tic
3p
ha
se
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
Hi
gh
S
tat
ic
3p
ha
se
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
RA Filter # / Size (in)
4 / 16 x 20 x 2
4 / 20 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
1 / 20 x 24 x 1
48TC