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62
Table B —
Physical Data - Vertical (Cooling) 15 To 17.5 Tons (RTPF Coils)
50TC-D17
50TC-E17
50TC-D20
50TC-E20
REFRIGERATION SYSTEM
RTPF
RTPF
RTPF
RTPF
# Circuits / # Comp. / Type
2 / 2 / Scroll
2 / 2 / Scroll
2 / 2 / Scroll
2 / 2 / Scroll
R-410A charge A/B (lbs)
16.3/17.5
25.9/25.7
16.3/17.5
25.9/25.7
Metering device
Acutrol
TXV
Acutrol
TXV
High-press. Trip / Reset (psig)
630 / 505
630 / 505
630 / 505
630 / 505
Low-press. Trip / Reset (psig)
54 / 117
27 / 44
54 / 117
27 / 44
EVAP. COIL
Material
Cu / Al
Cu / Al
Cu / Al
Cu / Al
Tube diameter
3
/
8
-in.
3
/
8
-in.
3
/
8
-in.
3
/
8
-in.
Rows / FPI
4 / 15
4 / 15
4 / 15
4 / 15
Total face area (ft
2
)
22.00
22.00
22.00
22.00
Condensate drain conn. size
3
/
4
-in.
3
/
4
-in.
3
/
4
-in.
3
/
4
-in.
HUMIDI-MIZER COIL
Material
—
Cu / Al
—
Cu / Al
Tube diameter
—
3
/
8
-in.
—
3
/
8
-in.
Rows / FPI
—
1 / 17
—
1 / 17
Total face area (ft
2
)
—
22.00
—
22.00
EVAP. FAN AND MOTOR
Standard
Static
Motor qty / Belt qty / Drive type
1 / 1 /Belt
1 / 1 /Belt
1 / 1 /Belt
1 / 1 /Belt
Nominal nameplate HP
2.9
2.9
3.7
3.7
Max BHP
2.9
2.9
3.7
3.7
RPM Range
514-680
514-680
622-822
622-822
Max blower / shaft RPM
1200
1200
1200
1200
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
Medium
Static
Motor qty / Belt qty / Drive type
1 / 1/ Belt
1 / 1/ Belt
1 / 1/ Belt
1 / 1/ Belt
Nominal nameplate HP
3.7
3.7
5.25
5.25
Max BHP
3.7
3.7
4.9
4.9
RPM Range
679-863
679-863
713-879
713-879
Max blower / shaft RPM
1200
1200
1200
1200
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
High
Static
Motor qty / Belt qty / Drive type
1 / 1/ Belt
1 / 1/ Belt
—
—
Nominal nameplate HP
5.25
5.25
—
—
Max BHP
4.9
4.9
—
—
RPM Range
826-1009
826-1009
—
—
Max blower / shaft RPM
1200
1200
—
—
Motor frame size
56
56
—
—
Fan qty / Type
2 / Centrifugal
2 / Centrifugal
—
—
Fan diameter (in.)
15 x 15
15 x 15
—
—
Medium
Static -
High
Efficiency
Motor qty / Belt qty / Drive type
—
—
1 / 1/ Belt
1 / 1/ Belt
Nominal nameplate HP
—
—
5.0
5.0
Max BHP (208/230/460/575v)
—
—
6.5/ 6.9/ 7.0/ 8.3
6.5/ 6.9/ 7.0/ 8.3
RPM Range
—
—
713-879
713-879
Max blower / shaft RPM
—
—
1200
1200
Motor frame size
—
—
184T
184T
Fan qty / Type
—
—
2 / Centrifugal
2 / Centrifugal
Fan diameter (in.)
—
—
15 x 15
15 x 15
High
Static -
High
Efficiency
Motor qty / Belt qty / Drive type
—
—
1 / 1/ Belt
1 / 1/ Belt
Nominal nameplate HP
—
—
5.0
5.0
Max BHP (208/230/460/575v)
—
—
6.5/ 6.9/ 7.0/ 8.3
6.5/ 6.9/ 7.0/ 8.3
RPM Range
—
—
882-1078
882-1078
Max blower / shaft RPM
—
—
1200
1200
Motor frame size
—
—
184T
184T
Fan qty / Type
—
—
2 / Centrifugal
2 / Centrifugal
Fan diameter (in.)
—
—
15 x 15
15 x 15
APPENDIX B
—
PHYSICAL DATA
Summary of Contents for WeatherMaker 50TC 17-30 Series
Page 34: ...34 Fig 48 RTU Open Overlay for Economizer Wiring ...
Page 35: ...35 Fig 49 VFD Overlay for W2770 Controller Wiring ...
Page 80: ...80 Fig C 50TC 17 28 Control Wiring Diagram APPENDIX D WIRING DIAGRAMS ...
Page 81: ...81 Fig D 50TC 30 Control Wiring Diagram 208 230 3 60 Units APPENDIX D WIRING DIAGRAMS ...
Page 82: ...82 Fig E 50TC 30 Control Wiring Diagram 460 3 60 575 3 60 Units APPENDIX D WIRING DIAGRAMS ...
Page 83: ...83 Fig F 50TC 17 30 Power Wiring Diagram 208 230 3 60 Units APPENDIX D WIRING DIAGRAMS ...
Page 84: ...84 Fig G 50TC 17 30 Power Wiring Diagram 460 3 60 575 3 60 Units APPENDIX D WIRING DIAGRAMS ...
Page 89: ...89 Fig L 50TC PremierLink System Wiring Diagram APPENDIX D WIRING DIAGRAMS ...
Page 90: ...90 Fig M 50TC RTU Open Wiring Diagram APPENDIX D WIRING DIAGRAMS ...
Page 91: ...91 Fig N 50TC SAV VFD System Wiring Diagram APPENDIX D WIRING DIAGRAMS ...
Page 93: ......