3-5
Chapter 3. MOUNTING AND WIRING
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Mounting on a panel
The mounting panel should be used with a thickness of 2 to 7 mm of steel.
Panel plate thickness is 2 to 7 mm.
Mounting bracket
screws
Mounting bracket
Panel
Panel cutout
MPC
Hook
Handling Precautions
• To fasten this controller onto the panel, tighten a mounting bracket screws,
and turn one more half turn when there is no play between the bracket and
panel. Excessively tightening the screws might deform the controller case.
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Piping connection
• When this controller is mounted on a panel, use piping which does not give a
stress to the controller case during and after the piping work.
• Connect the piping so that the gas flows in the direction from IN to OUT as
indicated on the body.
• After connecting piping, check for any gas leaks.
OUT
IN
Handling Precautions
• When metal piping is directly connected to the piping connection port, this
controller cannot be mounted on a panel. Doing so will deform or damage
the case.
• When leak check is performed using leak check liquid, ensure to avoid spillage
or contact of liquid on to the case, electrical wires and connectors. Doing so
might cause malfunction or faulty operation.