Ⅰ.PRECAUTIONS ........................1 Ⅱ.THE NAME OF EACH PART ................... 2 Ⅲ.INSTALLATION 1. Caution of service condition ..................2 2. Installation of MS99 ....................... 2 3. Installation position ......................3 4. Wiring material ........................3 5. Accessory for MS99 ...................... 3 6.
Please do not pull the pipe with a strong force. There is a possibility that the pipe cap is broken. ・MS99 acquires UL-approved as an open type enclosure. For UL listing application, install MS99 in the system, and configure so that the entire system will be UL-approved.
2)Please install it so that a gap doesn't occur between a cover and the body by a screw for cover installation of an accessory. ※Please refer to the item of p.3 "5. Accessory for MS99" about cable clamp. d) In installing the instrument, select the place where the ground is smooth and flat.
(Wh hen cable clam mp, which is sold d separately, is e chosen from m 2 points. stalled.) 5. Acce essory for M MS99 stallation plat over aluminum, copper made [ [ installed ] olycarbonate-m made [ installed Product c...
6. Accesso ry for type C MT connector r for metal tube VT connect or for vinyl or rubber tube brass-mad de [ option ] reny -made [ install led ] Product co High p pressure Low pressure Product c code KGA8 81MT-H...
7. Abou ut an exchan nge of type C piping con nnector. When exchangi ng a connecto or, remove a c cap, and pleas se install a ca p of mentionin ng in p.4 "6. A Accessary for pe C". The example e on which a c connector wa...
Ⅳ.SETTING OF PRESSURE 1. Switch contact configuration ・Composition of contact of this instrument is as shown on the right. ・If the instrument is not applied by differential pressure we call such “normal condition”. ・At normal condition, the contact between 1(COM.) and 2(N.C.) is closed, and between 1(COM.) and 3(N.O.) is open.
(i.e., the electrical contact is reset) when the differential pressure is sharply reduced to zero. It is about three seconds at 20 Pa, and one second at more than 50 Pa for Manostar switches. (This value is only for the instrument itself and does not include the effect of piping.) Therefore, a response...
Ⅴ.ABOUT BUILT-IN SWITCH 1. Material of contact The product has been plated a gold layer on the point of contact to get the contact reliability of the point on the low electrical load. The gold film is damaged when using by general use. △...
If the load is larger than the specified contact capacity, use a secondary relay. In general, the load voltage and the current is too less to the life of contact is longer. However, this does not expect for a low electrical load. Manostar switches cannot directly shut off the circuit of 250 V AC or more.
Room B Room A Room B instruments tube exclusively dedicated for it, and do not connect the piping commonly with the adjacent system as MS99 MS99 MS99 MS99 shown in the right figure. Common piping causes measurement error because the pressure of each system interferes.
Ⅶ.PERIODIC INSPECTION Generally speaking, it is important not to exert external stress to keep life and reliability of the instrument for a long time. Proper use of this instrument will ensure its faultless service over many years without any necessity of periodic lubrication.
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