Kaisai R ON-OFF series, Руководство пользователя

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9. Troubleshooting
9.1 Indoor unit error display
For 7k,9k,18k models:
Operation lamp Timer lamp Failure
☆
X Indoor fan speed has been out of control
☆
O The T1 or T2 sensor is open circuit or short circuit
X
☆
Over current protection occurs 4 times.
O
☆
EEPROM error
☆ ☆
Zero crossing detection error
For 21k,24k models:
Operation
lamp
Timer
lamp
Defrosting
lamp
Auto
lamp
Failure
☆ ☆ ☆
X Over current protection occurs 4 times.
☆
X X X The T2 sensor is open circuit or short circuit
X
☆
X X The T1 sensor is open circuit or short circuit
X X
☆
X The T3 sensor is open circuit or short circuit
☆ ☆
X X EEPROM error
X X X
☆
Indoor / outdoor units communication error
X X
☆ ☆
Outdoor units protection
O
（
light
）
X
（
off
） ☆ （
flash
）