2.Controller address
3.Control room MODBUS RTU operation
4.Installation and use of Bettis Multiport Electronic Controller software on laptop PC.
IV | MULTIPORT MAINTENANCE |
Refer to the typical multiport assembly drawing AB0461 on page 14 and the multiport cutaway drawing AB0462 on page 15.
The Multiport Flow Selector is shipped completely greased and lubricated, but it is recommended that the unit be checked prior to operation if it has been stored for more than one year. If required, lubricate with a suitable injection lubricant (Sealweld
1.Check speed reducer oil at regular intervals and change the oil each one hundred running hours or once a year, whichever comes first. Use a suitable synthetic gear oil (Mobil Synthetic
2.Make sure the oil in the speed reducer (426) is at the indicated level.
NOTE:Excessive oil could cause pressure
3.Lubricate bearing (160) through grease nipple every six months, or as needed. Use Dow Corning Extreme High Temp #41 grease or a suitable equivalent.
4.Do not lubricate the motor: it is a sealed unit.
5.Monitor seals annually, adjusting if required (see section
V MULTIPORT ASSEMBLY
Refer to the typical multiport assembly drawing AB0461 on page 14 and the multiport cutaway drawing AB0462 on page 15.
Ensure all parts are clean and in good condition before assembling the Multiport Flow Selector. Use ESSO Valve Grease No. 1 or a suitable equivalent to lubricate the components.
A.BODY: (110)
1.Visually inspect all internal and external surfaces and threads.
2.Lubricate and install the 25% C/PTFE bushing (120) into the lower section of the body.
B.PLUG: (130)
1.Lubricate and install the lower plug
2.Lubricate and install the seal adjusting nut (138) by turning it clockwise (ie. viewing toward the plug centerline) until solid. Follow with the seal wave springs (140). Ensure that the seal wave springs are properly aligned and seated on the seal adjusting nut.
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