Troubleshooting by Indication on the Remote Controller
151
Troubleshooting
YES
Turn the power supply
OFF.
NO
Ensure correct
the connection.
Check if
signal wire
connector for the
corresponding fan
motor is
normal.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
Check the fan motor corresponding to the error code “H7” in the
monitor mode.
When check 3 shows as follows:
→ Fan motor 1 (M1F)
When check 3 shows as follows:
→ Fan motor 2 (M2F)
Identify outdoor unit based on Check 4.
Explanation for “ ”
Master unit
Slave unit 1
Slave unit 2
System
A
To Next Page