P6- High Temperature Protection In Heating Room - Toyotomi KURO Mini Service Manual

P6- High temperature protection in heating room

Error
phenomenon
Frequent
problematic part
Inspection
procedure and
key points
Error code
LED light signal of
external panel
Internal coil sensor
1. Check whether the indoor air inlet is blocked. If the air inlet is
affected, remove the shielding.
2. check whether the filter is dirty, if found dirty, clean the filter
3. Observe whether the air volume at the outlet is too small, and
observe whether the fan of the internal machine is fouled. If the fan is
fouled, clean the fan.
4. Use a multimeter to measure the drift of the sensor in the internal
coil at ambient temperature.
P6
LED1
LED2
LED3
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