Sinclair ASGE-18AI - Tripping

DC INVERTER U-MATCH AIR CONDITION MAINTENANCE
135
◆Overheat protection of radiator
E5 is
displayed on
wired
controller
Is radiating of
outdoor unit in good
state?
Overheat
protection of
radiator
P8
Monitoring
display
Dual 8 indicator
of main board
yes
no
It is recorded.
If short circuit happens to
outlet air and return air of
the outdoor unit, the
radiating effect will be
bad.
Is radiating fin dirty
or blocked?
Dirty or blocked
radiating fin will lead to
bad radiating.
no
Are screws of
radiator tight?
yes
yes
no
Please tighten the
screw.
Is silica gel at
bottom of IPM
module uneven? Is
there foreign matter
between radiator
and IPM module.
The silica gel must be
even? There should be
no foreign matter
between radiator and
IPM module.
yes
no