Unit Start-Up Checklist
Line Voltage. Check at unit disconnect.
Motor Amp Draw |
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Supply Motor Amps | L1 |
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| Amps | L2 |
| Amps | L3 |
| Amps |
Exhaust Motor Amps | L1 |
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| Amps | L2 |
| Amps | L3 |
| Amps |
Fan RPM |
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Supply Fan RPM |
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Exhaust Fan RPM |
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Correct fan rotation direction? |
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Supply Fan | Yes / No |
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Exhaust Fan | Yes / No |
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Energy Wheel Motor |
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Compressors | L1 |
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| Amps | L2 |
| Amps | L3 |
| Amps |
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Compressor 1 | L1 |
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| Amps | L2 |
| Amps | L3 |
| Amps |
Crankcase Heater |
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| Amps |
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Compressor 2 | L1 |
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| Amps | L2 |
| Amps | L3 |
| Amps |
Crankcase Heater |
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| Amps |
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Condensing Fans |
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Condensing Fan 1 | L1 |
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| Amps | L2 |
| Amps | L3 |
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Condensing Fan 2 | L1 |
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| Amps | L2 |
| Amps | L3 |
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Condensing Fan 3 | L1 |
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| Amps | L2 |
| Amps | L3 |
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Outdoor Air Temperature |
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| Deg F |
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Return Air Temperature |
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| Deg F |
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Outdoor Air Relative Humidity |
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| % RH |
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Return Air Relative Humidity |
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| % RH |
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Superheat |
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| Deg F | Should be between 8º and 12ºF |
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Subcooling |
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| Deg F | Should be between 12º and 17ºF |
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Discharge Pressure |
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| PSIG Should be between 200 and 280 PSIG for R22 or 300 and 500 PSIG for R410a | ||||||
Suction Line Pressure |
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| PSIG Should be between 60 and 80 PSIG for R22 or 100 and 135 PSIG for R410a | ||||||
Liquid Line Temp |
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| Deg F |
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Suction Line Temp |
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| Deg F |
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Moisture Indicating Sight Glass | Liquid Visible? | Yes / No | Color of Center Dot: Green | / Yellow |
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Hot Gas Bypass Operational |
| Yes / No |
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14 Model
