6F" Malfunction Of Simplified Remote Controller - Daikin RTSQ20PY1 Service Manual

SiBE31-801_C
6F
7.5 " " Malfunction of Simplified Remote Controller
Remote Error Code
Controller LCD
Display
Applicable Heat reclaim ventilation
Models
Method of Check with the micro controller whether or not the signal between the simplified remote
controller and the control PCB is able to properly detect the malfunction.
Malfunction
Detection
Malfunction The signal cannot be detected for a period of given time or more.
Decision
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
6F
Inspection OFF Unit No. Blinking
Disconnection of connector from simplified remote controller cable
Broken wire of remote controller cable
Faulty simplified remote controller
Faulty control PCB
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Is any cable connector
disconnected from the
simplified remote controller
(on both remote controller
side and the control PCB
side)?
NO
The remote
controller cable has
broken wires.
NO
Troubleshooting (Heat Reclaim Ventilation)
YES
YES
Properly connect the connector.
Replace the remote controller
cable.
The simplified remote controller or
the control PCB gets faulty.
Replace either one.
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