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| III. START UP |
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I. PRELIMINARY INFORMATION |
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| OUTDOOR: MODEL NO. |
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| SERIAL NO. |
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| INDOOR: AIR HANDLER MANUFACTURER |
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| MODEL NO. |
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| SERIAL NO. |
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| ADDITIONAL ACCESSORIES |
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II. |
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| OUTDOOR UNIT |
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| IS THERE ANY SHIPPING DAMAGE? |
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| (Y/N) |
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| IF SO, WHERE: |
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| WILL THIS DAMAGE PREVENT UNIT |
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| (Y/N) |
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| CHECK POWER SUPPLY. DOES IT AGREE WITH UNIT? |
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| (Y/N) |
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| HAS THE GROUND WIRE BEEN CONNECTED? | (Y/N) |
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| HAS THE CIRCUIT PROTECTION BEEN SIZED AND INSTALLED PROPERLY? | (Y/N) |
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| ARE THE POWER WIRES TO THE UNIT SIZED AND INSTALLED PROPERLY? | (Y/N) |
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CONTROLS
ARE THERMOSTAT AND INDOOR FAN CONTROL WIRING CONNECTIONS MADE AND CHECKED?
(Y/N) |
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ARE ALL WIRING TERMINALS (including main power supply) TIGHT? |
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| (Y/N) |
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HAS CRANKCASE HEATER BEEN ENERGIZED FOR 24 HOURS? |
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INDOOR UNIT |
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HAS WATER BEEN PLACED IN DRAIN PAN TO CONFIRM PROPER DRAINAGE? |
| (Y/N) |
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ARE PROPER AIR FILTERS IN PLACE? |
| (Y/N) |
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HAVE FAN AND MOTOR PULLEYS BEEN CHECKED FOR PROPER ALIGNMENT? |
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DO THE FAN BELTS HAVE PROPER TENSION? | (Y/N) |
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HAS CORRECT FAN ROTATION BEEN CONFIRMED? |
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PIPING |
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ARE LIQUID LINE SOLENOID VALVES LOCATED AT THE INDOOR COILS AS REQUIRED? | (Y/N) | ||||||||||||||||||||||||||||||||||||||
HAVE LEAK CHECKS BEEN MADE AT COMPRESSOR, OUTDOOR AND INDOOR COILS, |
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TXVs (Thermostatic Expansion Valves), SOLENOID VALVES, FILTER DRIERS, AND FUSIBLE PLUGS |
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WITH A LEAK DETECTOR? |
| (Y/N) |
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LOCATE, REPAIR, AND REPORT ANY LEAKS. |
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HAVE LIQUID LINE SERVICE VALVES BEEN OPENED? |
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| (Y/N) |
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HAVE SUCTION SERVICE VALVES BEEN OPENED? |
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| (Y/N) |
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CHECK VOLTAGE IMBALANCE |
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AB |
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| BC |
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(AB + AC + BC)/3 = AVERAGE VOLTAGE = |
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| V |
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MAXIMUM DEVIATION FROM AVERAGE VOLTAGE = |
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VOLTAGE IMBALANCE = 100 X (MAX DEVIATION)/(AVERAGE VOLTAGE) = |
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IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM!
CALL LOCAL POWER COMPANY FOR ASSISTANCE.