Full Pti (F.pti) - Daikin LXE10E-A Service Manual

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3.9.2.3 Full PTI (F.PTI)

F.PTI consists of S.PTI and operation tests.
●F.PTI flow chart
UNIT ON/OFF key: on
Select F.PTI
within 18 seconds
S.PTI start P00 to P32
Compressor protective
F.PTI
device activation
N
S.PTI end
S.PTI abnormal
N
Operation test start
P50 to P90
Abnormal
N
Operation test termination
Data logging
PTI report
N
Normal operation
Y
Y
Y
PTI abnormal end
Abnormal reset ?
3-57
●Step display and contents
(step P00 to P32 are as same as S.PTI)
Step Content
P50 Check on pull-down to 0˚C
P60 Check on controllability of chilled
mode operation.
P70 Check on defrosting
P80 Check on pull-down from 0˚C through -18 ˚C
P90 Check on controllability of frozen mode
operation
Press the key for 3 seconds
Y
N