8. Installation
1) Store this product free of moisture, vibration, dust or corrosive gas.
2) Avoid higher temperature than specified in this manual.
3) Be prepared for lightning or vapor.
4) Avoid direct sunlight.
5) Use M5 bolts when fixing the product to the panel or wall through fixing holes.
When you use fittings, fix them firmly.
6) Use a flexible tube for the impulse line to prevent excessive force on the pressure gauge.
7) For pipe connection, do not grab and turn the product case, rather use a designated
spanner.
9. Wiring
1) Please be careful not to overstrain the body.
2) Please use vinyl sheathed wire, cabtyre cable, etc. suitable for load.
3) Please firmly wire a terminal block by using a compression terminal for M3.
4) Please carry out wiring after checking the contact type in the mark of wiring diagram.
5) Please use waterproof sealing fitting in case of conduit type.
6) Please use waterproof cable gland in case of cable gland type.
7) You should use a ground wire with a thickness of 0.7sq or over.
10. Maintenance and Operation
1) The commercial pressure shall be below 75% of the max graduation.
2) Do not impose a pressure beyond the allowable limit.
3) Avoid sudden pressure surge or drop.
4) If there is a risk of pulsation or impact pressure, install overpressure protection device
like dampener or gauge protector.
5) Do not grease the operation parts in the pressure gauge.
6) The regular inspection shall be made once or twice in 6 months to check contact operation.
7) If the indication instrument makes a big error, remove it from the product for inspection.
It may have been caused by wear, corrosion, external shock, vibration, or shock of a part.
In this case, you must remove, adjust, or exchange the part.
8)
Standard rated current is based on 3.6). However, it may be different in case of having
