65
Table A — Physical Data (Cooling) 12.5-23 Tons
50LC*14
50LC*17
50LC*20
50LC*24
50LC*26
REFRIGERATION SYSTEM
# Circuits / # Comp. / Type
1/2/Scroll
1/2/Scroll
1/2/Scroll
1/2/Scroll
1/2/Scroll
R-410A charge (lb-oz)
32-0
33-6
35-6
40-10
43-4
Alternate (Humidi-Mizer
®
) R-410A charge A/B (lb-oz)
40-0
50-7
49-0
57-7
54-0
Metering device
TXV
TXV
TXV
TXV
TXV
High-press. Trip / Reset (psig)
630/505
630/505
630/505
630/505
630/505
Low-press. Trip / Reset (psig)
54/117
54/117
54/117
54/117
54/117
EVAP. COIL
Material
Cu/Al
Cu/Al
Cu/Al
Cu/Al
Cu/Al
Coil Type
5
/
16
in. RTPF
5
/
16
in. RTPF
5
/
16
in. RTPF
5
/
16
in. RTPF
5
/
16
in. RTPF
Coil Length (in.)
72
72
72
72
72
Coil Height (in.)
44
52
52
52
52
Rows / FPI
4/15
4/15
4/15
4/15
4/15
Total face area (ft
2
)
22.0
26.0
26.0
26.0
26.0
Condensate drain conn. size (in.)
3
/
4
3
/
4
3
/
4
3
/
4
3
/
4
HUMIDI-MIZER
®
COIL
Material
Cu/Al
Cu/Al
Cu/Al
Cu/Al
Cu/Al
Coil Type
5
/
16
in. RTPF
5
/
16
in. RTPF
5
/
16
in. RTPF
5
/
16
in. RTPF
5
/
16
in. RTPF
Coil Length (in.)
72
72
72
72
72
Coil Height (in.)
44
52
52
52
52
Rows / FPI
1/18
1/18
2/18
3/18
4/18
Total face area (ft
2
)
22.0
26.0
26.0
26.0
26.0
EVAPORATOR FAN AND MOTOR
VERTICAL
Standard Static
Motor Qty. / Drive Type
1/Belt
1/Belt
1/Belt
1/Belt
1/Belt
Max BHP
2.9
2.9
2.9
7.4
7.4
RPM range
498-676
498-676
555-753
583-717
651-818
Motor frame size
56
56
56HZ
184T
184T
Fan Qty. / Type
2/Centrifugal
2/Centrifugal
2/Centrifugal
2/Centrifugal
2/Centrifugal
Fan Diameter (in.)
15x15/15x15
15x15/15x15
15x15/15x15
15x15/15x15
15x15/15x15
Medium Static
Motor Qty. / Drive Type
1/Belt
1/Belt
1/Belt
1/Belt
1/Belt
Max BHP
4.9
7.4
7.4
7.4
9.9
RPM range
682-861
651-818
707-888
707-888
804-970
Motor frame size
145TZ
184T
184T
184T
213T
Fan Qty. / Type
2/Centrifugal
2/Centrifugal
2/Centrifugal
2/Centrifugal
2/Centrifugal
Fan Diameter (in.)
15x15/15x15
15x15/15x15
15x15/15x15
15x15/15x15
15x15/15x15
High Static
Motor Qty. / Drive Type
1/Belt
1/Belt
1/Belt
1/Belt
1/2Belt
Max BHP
7.4
9.9
9.9
9.9
13.6
RPM range
782-963
804-970
872-1053
872-1053
948-1190
Motor frame size
184T
213T
213T
213T
215T
Fan Qty. / Type
2/Centrifugal
2/Centrifugal
2/Centrifugal
2/Centrifugal
2/Centrifugal
Fan Diameter (in.)
15x15/15x15
15x15/15x15
15x15/15x15
15x15/15x15
15x15/15x15
Ultra High Static
Motor Qty. / Drive Type
1/Belt
1/2Belt
1/2Belt
1/2Belt
N/A
Max BHP (208/230/460/575v)
9.9
13.6
13.6
13.6
N/A
RPM range
933-1113
948-1190
948-1190
1049-1291
N/A
Motor frame size
213T
215T
215T
215T
N/A
Fan Qty. / Type
2/Centrifugal
2/Centrifugal
2/Centrifugal
2/Centrifugal
N/A
Fan Diameter (in.)
15x15/15x15
15x15/15x15
15x15/15x15
15x15/15x15
N/A
EVAPORATOR FAN AND MOTOR (cont)
HORIZONTAL
Standard Static
Motor Qty. / Drive Type
1/Belt
1/Belt
1/Belt
1/Belt
1/Belt
Max BHP
2.9
2.9
2.9
7.4
7.4
RPM range
498-676
498-676
555-753
583-717
707-888
Motor frame size
56
56
56HZ
184T
184T
Fan Qty. / Type
2/Centrifugal
2/Centrifugal
2/Centrifugal
2/Centrifugal
2/Centrifugal
Fan Diameter (in.)
18x15/15x11
18x15/15x11
18x15/15x11
18x15/15x11
18x15/15x11
APPENDIX B — PHYSICAL DATA
Summary of Contents for 50LC 14
Page 26: ...26 Fig 34 50LC 14 26 Control Wiring Diagram...
Page 27: ...27 Fig 35 50LC 14 26 RTU Open Control Wiring Diagram...
Page 28: ...28 Fig 36 50LC 14 20 208 230V 3 Phase Power Wiring Diagram...
Page 29: ...29 Fig 37 50LC 24 26 208 230V 3 Phase Power Wiring Diagram...
Page 30: ...30 Fig 38 50LC 14 26 460V 575V 3 Phase Power Wiring Diagram...