Check the resistance
value
bet¥Men the
terminal block 1 and
relay- 6.
1 and
D.
,,
-f
- Press hera.
(8) ''!me"
"-"""
on tho
_.
(1) Since does not operate
in
spite that the voltage
is applied, replace the exhaust valve.
If
the voltage is
OV,
(1) Check the connection of
the
housing set W
or
V.
(2) Replace the "PCB set,
controlTH
set".
7.6Qfor
3751
L (12OV),
13.2Qfor
3781L
26.5Qfor
3751L (230V) and 3751.
If
not,
replace the heeler.
(1)
C;;eck.1~'
~)",;"g"'
.. "'b'y I 3781
CE
for connection
and
breakage.
(2) Replace the
relay.
''''''''
OV.
(1) Check the housing assemblyB120 3751 or 8220 3781
or
8230 3781
for
conneclion
or
breakage.
(2) Replace the
Triac.
(3) Replace the "PCB set,
controlTH
set".
chamber.
It can
be
restored
If
a "Click" sound Is heard.
Check the Item.
1)
- "') of
·Power
is not not
.upplied
to the
If
any trouble, correct
it
heeler."
-
39-
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