Display P1; Display P2 - Pioneer WYD-GLFI SERIES Service Manual

(13) Display P1

Symptom
Cause
S/N
Test the supply voltage if it is
1
between 160V ～260V（AC）.
Test if the voltage between L and N
2 terminal of outdoor unit is within
160V～260V（AC）.
3 If the voltage is normal:

(14) Display P2

Symptom
Cause
S/N
Check if the outdoor fan motor is
stopped due to overheat protection,
1
or damaged, and if the fan capacitor
is damaged.
power source board or intelligent
2
power module damaged
Inspections
Inspections
Display P1
Overvoltage / undervoltage protection
How to Solve
It is normal protection
exceeding this range.
It is normal protection
exceeding this range.
Replace the outdoor
source board
Display P2
Overcurrent protection
How to Solve
Replace the damaged capacitor
and the damaged outdoor fan
motor.
VP1-- Replace the power source
board
V1-- Replace the intelligent
power module.
V4 and VP2-- Replace the
intelligent power module.
24
Remarks
if
Photo 24
if
power
Remarks