288
TROUBLESHOOTING
Code No. /
functions
Operational procedure / display contents
dA
Cooling/
heating
collective
address
number
db
Low noise
address
number
Monitor mode
Displays setting status of cooling/heating collective address number (code no. dA) / low noise
address number (code No. db).
In the case of cooling/heating collective address setting status "Pin 4 ON"
Setting status are as follows
on : ON
oF : OFF
When low noise address No. 1 pin is OFF
※ The [INDOOR UNIT] switch changes displayed pin number. By pressing ON, display toggles
as follow [pin 1] → [pin 2] → ··· → [pin 5] → [pin 1] → ···.
Check mode
Programs cooling/heating collective address number (code No. dA) and low noise address number
(code No. db) for each pin.
Example) Method of cooling/heating collective address pin 5 setting
Select command (Initial display) Displays pin 1 status
↓
Press the [INDOOR UNIT] switch 4 times
Select command Select pin 5
↓
Press [SET] switch
During command setting
→
←
ON/OFF changes with [UP] or [DOWN] switch
↓
Press [SET] switch
↓
Press [SET] switch
Return to select command (setting is completed) Pin 5 setting Completed
Pin 5 is ON. Pin 5 is OFF.
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