R
X H - K G 5 5 B
R
X H - K G 5 5 B
8.0
Troubleshooting
Problem
Reason
Troubleshooting
Display 000
℃
or 153
℃
P robe circuit is short
or cut.
Probe flex connected
wrongly.
Check probe
and lines.
Instable
temp
during up-
gradient phase
Joins in probe line or
three-core insulating
line
can’t
be
connected or bad to
ground.
Probe wet.
Probe
Circu
it
Temp
inaccurate
which is up to
95
℃
Water
come
into
probe.
It
become
vapor at high temp.
Vapor
influences
probe.
Check
and
connect probe
line
again.
Blow out water
in probe, then
seal and fix it.
If
necessary,
change
new
one.
Can’t increase
or
decrease
temp
when
controller runs,
but lights is on.
Output is ok.
AC contactor can’t
run or heated flex is
burnt out..
Maintain
external electric
apparatus.
Increase temp
slowly
Power of heated flex
is smaller.
Val
ve
Increase temp
rapidly.
Temp
continually rise
in
isothermic
phase
AC contactor is bad
or can’t run.
change a new
one
1 2
（ 2） Check Program:
（ 3） Run process(F2L1)：
（ 4） Re-run process after halt
r u n n i n g s t a t e
p r e s s
S T O P
p r e s s
R U N
（ 5） Process Step Jump：
running state
press
STOP
press
△
towards object process
push RUN twice
（ 6） Process Parameters Correction：
d i s p l a y
PPPP
p r e s s P R G t o d i s p l a y
F0L0
F0L0
F0L0
F0L0
e n t e r
FFFF****LLLL****
press △ modify data press △
press
【
R S T
】
5
display
P
press
【
0
～
～
～
～
9
】
to display F0L0
enter F*L*
p r e s s
【
▲
】
to check
press
【
R S T
】
display
P
press
【
RUN
】
to display F0L0
enter F 2 L 1
press
【
RUN
】
to start
