Pti (Pre-Trip Inspection) And Periodic Inspection - Daikin LXE10E-A Service Manual

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3.9 PTI (Pre-Trip Inspection) AND PERIODIC INSPECTION

The controller (DECOS 3c) has the automatic PTI function, which consists of three process of
SHORT PTI (referred to as S.PTI hereafter), FULL PTI (referred to as F.PTI hereafter) and MANUAL
CHECK (referred to as M.CHECK hereafter)
Mode
The components are inspected for abnormalities. Even if any abnormal components are
S.PTI
found, all processes are executed.
S.PTI + unit cooling capacity inspection are executed. The cooling capacity check is
F.PTI executed only if any abnormal components are not found with S.PTI. If any abnormality
is found during the cooling capacity inspection, F.PTI is terminated.
M.CHECK The functional parts and the operation data can be inspected.
The abnormalities which occur during automatic PTI will be displayed on the controller when the
automatic PTI is terminated.
Refer to section 3.4 for the alarm code checking procedure.
Refer to section 6.2 for the alarm code contents.
When automatic PTI is terminated, the result of the PTI can be output as a report with using a
personal computer. (Refer to the Operation Manual for Personal Computer Software.)
Operation description
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