
4 How to Use
4-4. How to install
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4-4. How to install
<Installation Dimensions and Maintenance Space>
The following installation requirements must be met to install the detector.
Attach the detector on the wall and others using four M5 screws.
Tighten the hexagon socket head cap bolt fixing the lid and the main body with a tightening torque of 215.6
±
24.5N
・
cm.
When closing the lid of the detector, make sure that there is no dust on screw, surfaces of the main body
and lid. Then apply grease as specified by RIKEN KEIKI.
NOTE
・
Hexagon socket head cap bolt with strength class "A2-70" are used.
When you lost or replace it, we recommend that you ask our local sales office nearest you.
・
Grease specified by RIKEN KEIKI : BARRIERTA JFE 552
(manufactured by NOK KLUBER)
If you can not prepare the specified grease, use one that meets the following requirements.
1. Material does not harden due to deterioration
2. Volatile solvent-free
3. Material does not cause corrosion at the surface
4. Silicon-free
5. Validation of suitability depends on the specifications of grease manufacturer
CAUTION
Do not install the detector in a place where maintenance of the detector cannot be performed or where
handling the detector involves dangers.
Regular maintenance of the detector must be performed.
Do not install the detector in a place where the machinery must be stopped when maintenance is
performed in its inside, where parts of the machinery must be removed to perform maintenance, or
where the detector cannot be removed because tubes or racks prevent access to it. Do not install the
detector in a place where maintenance involves dangers, for example, near a high-voltage cable.
150mm
193mm