Test Run and Others
5
TD831077
V-7
1. Test Run
LED (red)
Alarm message
87654321
H01 ●●●●●●O
H02 ●●●●●O ●
H03 O ●●●●●OO
F27 ● OOOO● OO
H09 O ●●●O ●●O
H11 O ●●●O ● OO
H12 O ●●●OO●●
H13 O ●●●OO● O
F28 ● OOOOO●●
H19 O ●●O ●●OO
H21 O ●●O ● O ● O
H22 O ●●O ● OO●
H23 O ●●O ● OOO
F21 ● OOO● O ● O
H29 O ●●OOO● O
H08 O ●●●O ●●●
H28 O ●●OOO●●
H07 O ●●●●OOO
L17 OO● O ●●●O
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
Remote
controller
display
Overload current
Lock current
Current is not detected when compressor is ON
Current is detected when compressor is OFF
MG SW is chattering
Overload current
Lock current
Current is not detected when compressor is ON
Current is detected when compressor is OFF
MG SW is chattering
Overload current
Lock current
Current is not detected when compressor is ON
Current is detected when compressor is OFF
MG SW is chattering
PC comp.
SC comp.
Mis-matching setting of refrigerant kinds between
CCU and outdoor P.C.B.
NOTE
∗: Alarm display LED lamps may all be lit up or all blink at once.
(Without∗: light up all at once only)
● CCU : Command control unit (incorporated in outdoor unit)
● PC unit : Power control unit
● AD unit : Additional unit
● PC comp. : Power control compressor
● AC comp. : Constant speed compressor
● SC comp. : Scroll compressor
PC comp. CT detection current
AC comp. CT detection current
SC comp. CT detection current
Oil sensor fault
Low oil level
Improper setting
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