Panasonic CW-A90VE [6/21] Cooling
Макгруп McGrp.ru
Задайте вопрос
Зарегистрироваться

Panasonic CW-A90VE [6/21] Cooling

Panasonic CW-A90VE [6/21] Cooling
5 Air Conditioner Performance Evaluation
5.1. Cooling
Intake & Discharge Air
Temperature Difference
Current Drain Determination Remedy
•
• •
• 8°C and over (14.4°F)
•
• •
• As specified.
•
• •
• Nothing wrong.
•
• •
• None.
•
• •
• 8°C and over (14.4°F)
•
• •
• Higher than specified.
•
• •
• Nothing wrong, outdoor
temperature is too high, heat
radiation is not efficient.
•
• •
• Improve heat radiation.
•
• •
• Under 8°C (14.4°F)
•
• •
• Higher than specified.
•
• •
• Something is preventing heat
radiation.
•
• •
• Excessive amount of refrigerant.
•
• •
• Improve heat radiation.
•
• •
• Under 8°C (14.4°F)
•
• •
• Lower than specified.
•
• •
• Leakage of refrigerant or
refrigerant system is blocked.
•
• •
• Locate and repair leak.
•
• •
• Flush refrigeration cycle.
•
• •
• Under 8°C (14.4°F)
•
• •
• Higher than specified by
50%.
•
• •
• Compressor defect or
compressor capacitor defect.
•
• •
• Replace the compressor or
compressor capacitor.
Note: Room air humidity is relatively higher, the temperature difference will be smaller.
5.2. Heating
Intake & Discharge Air
Temperature Difference
Current Drain Determination Remedy
•
• •
• 14°C and over (25.2°F)
•
• •
• As specified.
•
• •
• Nothing wrong.
•
• •
• None.
•
• •
• 14°C and over (25.2°F)
•
• •
• Higher than specified.
•
• •
• Nothing wrong, outdoor
temperature is high.
•
• •
• Something is preventing heat
radiation at indoor heat
exchanger.
•
• •
• None.
•
• •
• Clean air filter.
•
• •
• Under 14°C (25.2°F)
•
• •
• Lower than specified.
•
• •
• Nothing wrong, outdoor
temperature is low.
•
• •
• Something is preventing heat
radiation at outdoor heat
exchanger.
•
• •
• Leakage of refrigerant.
•
• •
• Refrigerant system is blocked.
•
• •
• None.
•
• •
• Improve heat radiation at outdoor
heat exchanger.
•
• •
• Locate and repair leak.
•
• •
• Flush refrigeration cycle.
•
• •
• Under 14°C (25.2°F)
•
• •
• Higher than specified by
50%.
•
• •
• Compressor defect.
•
• •
• Compressor capacitor defect
•
• •
• Replace the compressor.
•
• •
• Replace the compressor
capacitor.
Note: Room air humidity is relatively higher, the temperature difference will be smaller.
6 Troubleshooting Guide
Warning: Disconnect unit from electrical power supply before making any electrical checks.
Trouble Check Result Cause Remedy
Fan Motor and
Compressor won’t run.
•
• •
• Supply Voltage
•
• •
• Fuse Box or Circuit
Breaker.
•
• •
• Power cord or
Wiring Harness.
•
• •
• Temperature
Setting.
•
• •
• Less than 10% by
Rated.
•
• •
• Open Contacts.
•
• •
• Pulled loose or
Shorted.
•
• •
• Higher than room
temperature
•
• •
• Temporary or Permanent?
•
• •
• Customer Restarted unit
immediately without waiting
3 minutes.
•
• •
• Consult ELECTRICIAN, if
permanent.
•
• •
• WAIT FOR 3 MINUTES.
•
• •
• Repair Open Circuit.
•
• •
• Repair or Replace it.
•
• •
• Set it LOWER.
Fan Motor won’t run
(Compressor run).
•
• •
• Objects around
Fan.
•
• •
• RESISTANCE
between Wires.
•
• •
• Capacitor Fan
Motor.
•
• •
• Main Control
Switch.
•
• •
• Locked Fan.
•
• •
• Shorted / Open
circuit.
•
• •
• OHM Meter doesn’t
Deflect.
•
• •
• No contacts at
Position Shown.
•
• •
• Fan Hitting Cowling
•
• •
• Foreign Materials.
•
• •
• Frozen Bearings.
•
• •
• Shorted or Burned out.
•
• •
• Capacitor Defect.
•
• •
• Main Control Switch defect.
•
• •
• Adjust Fan position setting
screw.
•
• •
• Remove Foreign Materials.
•
• •
• Replace Fan Motor.
•
• •
• Replace Fan Motor.
•
• •
• Replace Capacitor Fan.
•
• •
• Replace Main Control
Switch.
6
CW-A90VE / CW-A120VE

Содержание

Похожие устройства

Скачать
Случайные обсуждения

Ответы 1

Сколько весит устройство
2 года назад