Daikin intelligent touch Controller DCS601C51 Operation Manual page 105

Emergency Procedure for intelligent Touch Controller Failure
Item
Failure occurs in the intelligent
Touch Controller while the
remote control is disabled with
the intelligent Touch Controller
and start / stop setting, etc., of
air conditioners cannot be
made.
Description and Corrective Action
As a temporary measure before our service personnel
investigates into the problem, turn OFF the power supply
breaker of the intelligent Touch Controller. This allows all
kinds of operation with the remote control of air conditioners in
about 5 minutes.
When there is any other central management device, turn the
power OFF for all of the devices.
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