System Heat Pump Outdoor Unit - MegaFrio

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
charge pressure
Pressure gauge
Compressor
rating 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-Checkliste
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
Montageanleitung 61
DEUTSCH