![background image](http://html1.mh-extra.com/html/carrier/48hc-d17-series/48hc-d17-series_service-and-maintenance-instructions_2561010067.webp)
67
APPENDIX II. PHYSICAL DATA
TABLE 21 – PHYSICAL DATA
(COOLING)
15 -- 25 TONS
48HC*17
48HC*20
48HC*24
48HC*28
Refrigeration System
# Circuits / # Comp. / Type
2 / 2 / Scroll
2 / 2 / Scroll
2 / 2 / Scroll
2 / 2 / Scroll
R---410a charge A/B (lbs)
17/16.4
17.5/16.8
23.8/23.1
24.9/27.7
Humidi---MiZer R---410a charge A/B (lbs)
24.5/25.7
25.5/25.5
30.0/30.7
35.1/35.4
Metering device
TXV
TXV
TXV
TXV
High---press. Trip / Reset (psig)
630 / 505
630 / 505
630 / 505
630 / 505
Low---press. Trip / Reset (psig)
54 / 117
54 / 117
54 / 117
54 / 117
Humidi---MiZer Low---press. Trip / Reset (psig)
27 / 44
27 / 44
27 / 44
27 / 44
Compressor Capacity Staging (%)
50% / 100%
50% / 100%
50% / 100%
50% / 100%
Evap. Coil
Material
Cu / Al
Cu / Al
Cu / Al
Cu / Al
Tube Diameter
3/8---in RTPF
3/8---in RTPF
3/8---in RTPF
3/8---in RTPF
Rows / FPI
4 / 15
4 / 15
4 / 15
4 / 15
Total face area (ft2)
22
22
26
26
Condensate drain conn. size
3/4---in
3/4---in
3/4---in
3/4---in
Humidi---MiZer Coil
Material
Cu / Al
Cu / Al
Cu / Al
Cu / Al
Tube Diameter
3/8---in RTPF
3/8---in RTPF
3/8---in RTPF
3/8---in RTPF
Rows / FPI
1 / 17
1 / 17
1 / 17
1 / 17
Total face area (ft2)
22
22
26
26
Evap. fan and motor
VERTICAL
Sta
nd
ar
d
Sta
tic
Motor Qty / Drive type
1 / Belt
1 / Belt
1 / Belt
1 / Belt
Max BHP
2.2
3.3
4.9
4.9
RPM range
514---680
622---822
690---863
717---911
Motor frame size
56
56
56
56
Fan Qty / Type
2 / Centrifugal
2 / Centrifugal
2 / Centrifugal
2 / Centrifugal
Fan Diameter (in)
15 x 15
15 x 15
15 x 15
15 x 15
Me
di
um
Sta
tic
Motor Qty / Drive type
1 / Belt
1 / Belt
1 / Belt
1 / Belt
Max BHP
3.3
4.9
6.5
6.5
RPM range
679---863
713---879
835---1021
913---1116
Motor frame size
56
56
184T
184T
Fan Qty / Type
2 / Centrifugal
2 / Centrifugal
2 / Centrifugal
2 / Centrifugal
Fan Diameter (in)
15 x 15
15 x 15
15 x 15
15 x 15
Hi
gh
S
tat
ic
Motor Qty / Drive type
1 / Belt
1 / Belt
1 / Belt
1 / Belt
Max BHP
4.9
6.5
8.7
8.7
RPM range
826---1009
882---1078
941---1176
941---1176
Motor frame size
56
184T
213T
213T
Fan Qty / Type
2 / Centrifugal
2 / Centrifugal
2 / Centrifugal
2 / Centrifugal
Fan Diameter (in)
15 x 15
15 x 15
15 x 15
15 x 15
48H
C
Summary of Contents for 48HC D17 Series
Page 77: ...77 APPENDIX IV WIRING DIAGRAMS C12616 Fig 77 48HC D17 D28 Power Diagram 208 230 3 60 48HC...
Page 78: ...78 APPENDIX IV WIRING DIAGRAMS C12617 Fig 78 48HC D17 D28 Power Diagram 460 3 60 48HC...
Page 79: ...79 APPENDIX IV WIRING DIAGRAMS C12618 Fig 79 48HC D17 D28 Power Diagram 575 3 60 48HC...
Page 86: ...86 APPENDIX IV WIRING DIAGRAMS C13767 Fig 86 RTU OPEN Wiring Diagram 48HC...
Page 87: ...87 APPENDIX IV WIRING DIAGRAMS C13768 Fig 87 RTU OPEN Wiring Diagram with Humidi MiZer 48HC...