Chigo CS-25V1A-H1; CS-35V1A-E2; CS-50V9A-S; CS-70V9A-T, Руководство по обслуживанию

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8
、 The malfunction code:
P3 (The indoor input current is large)
Y
Check whether the compressor’s winding
value is normal
（
refer to SNYO
C-6RZ146H1A winding value: T-R 0.452
Ω
T-S0.452
Ω
R-S0.452
Ω）
N
The compressor is bad
，
then
change it.
Change IPM board, check
whether it is normal
Y
Turn on the unit
Check the ambient temperature whether it is more
than the running temperature(cooling:10~46
℃ ,
hot:-15~24 ℃ )
Y
Please wait the conditions returned to
normal then run it if the operating
conditions is very bad.
。
The faulty cause
：
1
、
the ambient temp exceed the temp
range of the A/C’s running
2
、
the outdoor PCB’s hardware is bad
3, disconnecting valve of outdoor is
close.
4, outdoor motor can’t run.
Change PFC board
。
N
Y
The IPM board is bad, change it.
Outdoor motor can’t run. Check whether the
winding of motor is normal or not. ( main
windings is about 100
Ω
, the aux winding is
about 200
Ω
)
Check whether shutoff valve of outdoor is
open.
Open the shutoff valve
Motor damages. Change motor.
Y
Y
N
N