Haier AW07LC2VHA Technical Overview page 98

When the detection rotation signal is not received in 2 minutes
Caution: Be sure to turn power switch off before connecting or disconnecting the connector, or
parts may sustain damage.
How to Check the Fan Motor (DC)
Note: When the a/c is charging do not remove or insert plugs in order to avoid damage to the motor
When the unit is operating, do not remove or insert plugs in order to avoid damage to the motor.
PAGE 98
Operation halts due to broken connections inside the fan motor
Fan motor overheat protection
Operation halts due to broken fan motor lead wires
Detection error due to faulty indoor unit PCB
FLOW CHARTS
REFERENCES