Operating instructions

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31 69-2427EFS—01
In case of difficulty
Indoor unit does
not respond
• Check circuit breaker and reset if necessary.
• Make sure power switch at equipment is on.
• Wait 5 minutes for the system to respond.
Screen displays
“No Signal”
Remote contoller has lost radio contact with the wireless network (usually
because of a power outage). To restore power:
• Check circuit breaker and reset if necessary.
• Make sure power switch at indoor unit is on.
After power is restored, the remote controller will automatically restore
wireless communication within a few minutes.