Daikin REMQ14PY1 [311/491] Caution be su re to t u rn off power s witch b efore connect or di s connect connector or p a rt s d a m a ge m a y b e occ u rred

Daikin REMQ16PY1 [311/491] Caution be su re to t u rn off power s witch b efore connect or di s connect connector or p a rt s d a m a ge m a y b e occ u rred
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NO
NO
Replace discharge pipe thermister.
Replace main PC board ( A1P).
YES
·
Discharge pipe thermister is normal and the temperature
detection of the main PC board is also normal.
· Actually the temperature of discharge pipe is high.
Check 3 Remove the factor of overheat operation
referring to P348.
Service Checker
Connect the service checker to compare the
temperature of discharge pipe by using service
checker with actual measurement value of discharge
pipe thermister (Refer to 1).
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Connect the service checker.
Press reset and start
operation again.
Check if
discharge pipe
thermister property is
normal.
(1)
Check
if temperature
of discharge pipe by
using service checker is the
same with actual measurement
value of discharge pipe
thermister.
1: Compare the resistance value of discharge pipe thermister and the value based on the surface
thermometer.
(Refer to P417 for the temperature of thermister and the resistance property)

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