Troubleshooting by Indication on the Remote Controller
100
Troubleshooting
NO
YES
YES
YES
YES
Is the
high pressure
switch operating value
normal?
NO
NO
Are the
characteristics of
the high pressure
sensor normal?
(
∗
1)
NO
Rectify the
defective points,
if any.
Mount a pressure gauge on the high pressure
service port.
Reset the operation using the remote controller,
and then restart the operation.
Replace the high
pressure switch.
Replace the high
pressure sensor.
Connect the service checker to compare the “high
pressure” value checked with the Service Checker
and the actual measurement value by pressure
sensor (
∗
1).
Service Checker
Check for the points shown below.
Is the stop valve open?
Is the high pressure switch connector properly
connected to the main PCB?
Is there continuity with the high pressure switch?
Are the 3 points
above OK?
Does the
abnormal stop
"
E3
" recur?
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
A
Содержание VRVII
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