APPLICATION FACTORS - RATED CFM VS. ACTUAL CFM
| % OF RATED AIR FLOW | 80% | 90% |
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| RATED CFM | 110% |
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| 120% | |||||||||||||||||
| CAPACITY FACTOR | 0.96 | 0.98 |
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| 1.00 |
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| 1.02 |
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| 1.03 | ||||||||||||||
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Up Flow
Down Flow
Horizontal Right
Horizontal Left
Typical Applications with MC Multi-Position Coils
| MA SERIES - Air Handler Control Wiring |
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| MA SERIES - Air Handler Control Wiring | |||||||||||||||||||
| Typical A/C - Cooling only Applications |
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| Typical A/C with Electric Heat Applications | ||||||||||||||||||||
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THERMOSTAT | AIR HANDLER |
| 1 - STAGE |
| THERMOSTAT | AIR HANDLER |
| 1 - STAGE | ||||||||||||||||
| BOARD |
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| BOARD |
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| AIR CONDITIONING |
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| AIR CONDITIONING | |||||||||||||
| R |
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| R |
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| R |
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| R |
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| G |
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| G |
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| G |
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| G |
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| Y |
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| Y / Y2 |
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| Y |
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| Y |
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| Y / Y2 |
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| Y |
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| W1 |
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| Y1 |
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| Y1 |
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| W2 |
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| W2 |
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| W2 |
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| W2 |
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| C |
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| HUMIDISTAT * |
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| HUMIDISTAT * | ||
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| O |
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| C |
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| O |
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| HUM |
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| HUM |
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| X / L |
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| X / L |
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| COM |
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| C |
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| COM |
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COOLING MODELS WITH ELECTRIC HEAT
CONTROL WIRING - MA Series - Air Handler & New UPG HP Systems
Two Stage H/P with York Guard VI Board & Copeland “Ultra Tech”
Conventional Application - Not Hot Heat Pump
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| AIR HANDLER |
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| 2 - STAGE SCROLL | ||||
THERMOSTAT |
| BOARD |
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| HEAT PUMP | |||||
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| R |
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| R |
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| R |
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| G |
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| Y2 |
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| Y / Y2 |
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| Y2 OUT |
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| Y1 |
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| Y1 |
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| W2 |
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| W2 OUT |
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| E |
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| W1 |
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| W1 OUT |
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| W |
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| W |
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| O |
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| O |
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| O |
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| HUM |
| HUMIDISTAT * |
| BS |
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| X / L |
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| X / L |
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| X / L |
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| C |
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| COM |
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| C |
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CONTROL WIRING - MV SERIES
Unitary Products Group | 11 |
