System Heat Pump Outdoor Unit - MegaFrio

System Heat Pump Outdoor Unit - MegaFrio System Heat Pump Outdoor Unit - MegaFrio

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System Check List Prior to power on Outdoor unit Indoor unit (Remarks) INSPECTION ITEM Breaker capacity Visual inspection Specified capacity Refrigerant piping system Air filter Visual inspection 60 Outdoor Unit Gas leak detector No leakage Heat exchanger Visual inspection Terminal connection Fan motor insulation Compressor insulation Installation condition Airtight Test with Nitrogen gas Evacuation Refrigerant piping system Heat exchanger Visual inspection Fan motor insulation Aux. heater insulation Installation condition INSPECTION METHOD No clogging or damage Screwdriver, etc. No loosening Good 500V mega tester Over 1MΩ 500V mega tester Over 1MΩ Visual inspection Short-circuit, etc. Under 2.94 Mpa for 24 hours or more Under the pressure of 5 tor. for 3 hours or more Gas leak detector No leakage No clogging or damage No clogging or damage 500V mega tester Over 1MΩ 500V mega tester Over 1MΩ Visual inspection Short-circuit, etc. STANDARD ACTUAL MEASUREMENT YES NO Good Bad No. 1 Good MΩ Bad MΩ No. 2 MΩ Bad YES NO YES NO Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B A Judgement

Prior to power on Outdoor unit Indoor unit (Remarks) INSPECTION ITEM INSPECTION METHOD Main power source voltage Tester Operation circuit voltage Tester Fan rotation direction Visual inspection Fan noise and vibration Listen and touch Fan operating current Clamp meter Inter air temperature Thermometer Outlet air temperature Thermometer Compressor suction pressure Pressure gauge Compressor dicharge pressure Pressure gauge Compressor operating current Clamp meter Compressor frequency Suction pipe temperature Discharge pipe temperature LED display Crankcase heater Touch by hand. Airtight Test with Nitrogen gas Evacuation Power source voltage Inlet air temperature Outlet air temperature Fan rotation direction Fan noise and vibration Fan operating current STANDARD ACTUAL MEASUREMENT ±10% of rated voltage ±10% of rated voltage Positive direction Temp. difference At cooling: 9-11°C At heating: 2-3.5°C ±10% of rated voltage Temp. difference At cooling: 9-13°C At heating: 15-20°C V V A °C °C System Check List Good Bad kg/cm INVERTER 2 kg/cm2 Standard kg/cm INVERTER 2 kg/cm2 Standard Thermometer 3-15°C No. °C No. °C Thermometer 85-105°C No. Tester Thermometer Thermometer Visual inspection Should be heated. Under 2.94 Mpa for 24 hours ro more Under the pressure of 5 tor. for 3 hours or more Right direction Listen and touch – Clamp meter None Good Bad – INVERTER INV Hz A A Standard °C No. °C No. 1 Good Bad No. 1 Good Bad YES NO YES NO Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Room A G/B Room B G/B Room C G/B Room D G/B Room E G/B Room F G/B Room G G/B Room H G/B Room I G/B Room J G/B Room K G/B Room L G/B Room M G/B Room N G/B Room O G/B Room P G/B Judgement Installation Manual 61 ENGLISH

Prior to power on<br />

<strong>Outdoor</strong> unit<br />

Indoor unit<br />

(Remarks)<br />

INSPECTION ITEM<br />

INSPECTION<br />

METHOD<br />

Main power<br />

source voltage<br />

Tester<br />

Operation circuit<br />

voltage<br />

Tester<br />

Fan rotation<br />

direction<br />

Visual inspection<br />

Fan noise and<br />

vibration<br />

Listen and touch<br />

Fan operating<br />

current<br />

Clamp meter<br />

Inter air<br />

temperature<br />

Thermometer<br />

Outlet air<br />

temperature<br />

Thermometer<br />

Compressor<br />

suction pressure<br />

Pressure gauge<br />

Compressor<br />

dicharge pressure<br />

Pressure gauge<br />

Compressor<br />

operating current<br />

Clamp meter<br />

Compressor<br />

frequency<br />

Suction pipe<br />

temperature<br />

Discharge pipe<br />

temperature<br />

LED display<br />

Crankcase heater Touch by hand.<br />

Airtight Test with<br />

Nitrogen gas<br />

Evacuation<br />

Power source<br />

voltage<br />

Inlet air<br />

temperature<br />

Outlet air<br />

temperature<br />

Fan rotation<br />

direction<br />

Fan noise and<br />

vibration<br />

Fan operating<br />

current<br />

STANDARD ACTUAL MEASUREMENT<br />

±10% of rated<br />

voltage<br />

±10% of rated<br />

voltage<br />

Positive<br />

direction<br />

Temp. difference<br />

At cooling:<br />

9-11°C<br />

At heating:<br />

2-3.5°C<br />

±10% of rated<br />

voltage<br />

Temp. difference<br />

At cooling:<br />

9-13°C<br />

At heating:<br />

15-20°C<br />

V<br />

V<br />

A<br />

°C<br />

°C<br />

<strong>System</strong> Check List<br />

Good Bad<br />

kg/cm<br />

INVERTER<br />

2 kg/cm2 Standard<br />

kg/cm<br />

INVERTER<br />

2 kg/cm2 Standard<br />

Thermometer 3-15°C No. °C No. °C<br />

Thermometer 85-105°C No.<br />

Tester<br />

Thermometer<br />

Thermometer<br />

Visual inspection<br />

Should be heated.<br />

Under 2.94 Mpa for 24 hours ro more<br />

Under the pressure of 5 tor.<br />

for 3 hours or more<br />

Right direction<br />

Listen and touch –<br />

Clamp meter<br />

None Good Bad<br />

–<br />

INVERTER<br />

INV Hz<br />

A A<br />

Standard<br />

°C No. °C<br />

No. 1 Good Bad No. 1 Good Bad<br />

YES NO<br />

YES NO<br />

Room A G/B Room B G/B Room C G/B Room D G/B<br />

Room E G/B Room F G/B Room G G/B Room H G/B<br />

Room I G/B Room J G/B Room K G/B Room L G/B<br />

Room M G/B Room N G/B Room O G/B Room P G/B<br />

Room A G/B Room B G/B Room C G/B Room D G/B<br />

Room E G/B Room F G/B Room G G/B Room H G/B<br />

Room I G/B Room J G/B Room K G/B Room L G/B<br />

Room M G/B Room N G/B Room O G/B Room P G/B<br />

Room A G/B Room B G/B Room C G/B Room D G/B<br />

Room E G/B Room F G/B Room G G/B Room H G/B<br />

Room I G/B Room J G/B Room K G/B Room L G/B<br />

Room M G/B Room N G/B Room O G/B Room P G/B<br />

Room A G/B Room B G/B Room C G/B Room D G/B<br />

Room E G/B Room F G/B Room G G/B Room H G/B<br />

Room I G/B Room J G/B Room K G/B Room L G/B<br />

Room M G/B Room N G/B Room O G/B Room P G/B<br />

Room A G/B Room B G/B Room C G/B Room D G/B<br />

Room E G/B Room F G/B Room G G/B Room H G/B<br />

Room I G/B Room J G/B Room K G/B Room L G/B<br />

Room M G/B Room N G/B Room O G/B Room P G/B<br />

Room A G/B Room B G/B Room C G/B Room D G/B<br />

Room E G/B Room F G/B Room G G/B Room H G/B<br />

Room I G/B Room J G/B Room K G/B Room L G/B<br />

Room M G/B Room N G/B Room O G/B Room P G/B<br />

Judgement<br />

Installation Manual 61<br />

ENGLISH

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