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60
Table A —
Physical Data - Vertical (Cooling) 15 To 25 Tons (Novation Coils)
50TC-D17
50TC-D20
50TC-D24
50TC-D28
REFRIGERATION SYSTEM
MCHX
MCHX
MCHX
MCHX
# Circuits / # Comp. / Type
2 / 2 / Scroll
2 / 2 / Scroll
2 / 2 / Scroll
2 / 2 / Scroll
R-410A charge A/B (lbs)
9.5/12.0
9.5/12.0
14.4/12.5
12.5/13.0
Metering device
Acutrol
Acutrol
Acutrol
Acutrol
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
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
)
19.56
19.56
22.00
23.11
Condensate drain conn. size
3
/
4
-in.
3
/
4
-in.
3
/
4
-in.
3
/
4
-in.
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
3.7
5.25
5.25
Max BHP
2.9
3.7
4.9
4.9
RPM Range
514-680
622-822
690-863
717-911
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
—
—
—
Nominal nameplate HP
3.7
—
—
—
Max BHP
3.7
—
—
—
RPM Range
679-863
—
—
—
Max blower / shaft RPM
1200
—
—
—
Motor frame size
56
—
—
—
Fan qty / Type
2 / Centrifugal
—
—
—
Fan diameter (in.)
15 x 15
—
—
—
High
Static
Motor qty / Belt qty / Drive type
1 / 1/ Belt
—
—
—
Nominal nameplate HP
5.25
—
—
—
Max BHP
4.9
—
—
—
RPM Range
826-1009
—
—
—
Max blower / shaft RPM
1200
—
—
—
Motor frame size
56
—
—
—
Fan qty / Type
2 / Centrifugal
—
—
—
Fan diameter (in.)
15 x 15
—
—
—
Medium
Static -
High
Efficiency
Motor qty / Belt qty / Drive type
—
1 / 1/ Belt
1 / 1/ Belt
1 / 1/ Belt
Nominal nameplate HP
—
5.0
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
6.5/ 6.9/ 7.0/ 8.3
RPM Range
—
713-879
835-1021
913-1116
Max blower / shaft RPM
—
1200
1200
1200
Motor frame size
—
184T
184T
184T
Fan qty / Type
—
2 / Centrifugal
2 / Centrifugal
2 / Centrifugal
Fan diameter (in.)
—
15 x 15
15 x 15
15 x 15
High
Static -
High
Efficiency
Motor qty / Belt qty / Drive type
—
1 / 1/ Belt
1 / 1/ Belt
1 / 1/ Belt
Nominal nameplate HP
—
5.0
7.5
7.5
Max BHP (208/230/460/575v)
—
6.5/ 6.9/ 7.0/ 8.3
10.5/11.9/11.9/11
10.5/11.9/11.9/11
RPM Range
—
882-1078
941-1176
941-1176
Max blower / shaft RPM
—
1200
1200
1200
Motor frame size
—
184T
213T
213T
Fan qty / Type
—
2 / Centrifugal
2 / Centrifugal
2 / Centrifugal
Fan diameter (in.)
—
15 x 15
15 x 15
15 x 15
COND. COIL (CIRCUIT A)
Coil type
Novation
Novation
Novation
Novation
Coil length (in.)
70
70
82
75
Coil height (in.)
44
44
44
52
Rows / FPI
1 / 20.3
1 / 20.3
1 / 20.3
1 / 20.3
Total face area (ft
2
)
21.4
21.4
25.1
27.1
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: ......