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3.9.2.5 Manual check (M.CHECK)
Since the components are operated individually differing from S.PTI and F.PTI, the steps can be respectively
selected and executed. However, any error occuring during execution of M.CHECK will not be included.
Turn the UNIT ON/OFF key off to terminate the M.CHECK.
● Step indication and contents
● M.CHECK flow chart
Step Indication content
(indicated on the LCD)
(indicated on the LED)
CC ✕10H Compressor integrated run-hour
EFH A
Running current value of evaporator
fan motor high-speed running
EFL A
Running current value of evaporator
fan motor low-speed running
CF A
Running current value of condenser
fan motor running
TS H Elapsed time after trip start
EF1 ✕ 10H Evaporator fan motor 1 run- hour
EF2 ✕ 10H Evaporator fan motor 2 run- hour
CF ✕ 10H Condenser fan run- hour
SOFTVER Controller software version
CAL Sensor Calibration
DAY
Elapsed days since last PTI which
is recorded as "good" status.
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