Emergency Stop And Restart Procedure - Famsun Muyang SJPS215 Operation Manual

Single-screw extruder
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water & steam should be stopped by the operator according to corresponding requirements. When
system executes the automatic shutdown, switch "AUTO" to "MANU" in the "production process" image,
to stop the rest of the equipment by hand.
【Note】:
 Generally the shutdown should follow the sequence from top equipment to the bottom;
 Open the bypass before stopping principal machine to enable materials to flow out from the bypass;
 In order to prolong the service life of equipment, reduce the operation speed of principal machine
(lower than 30Hz) prior to opening the bypass. Also cut idle time of principal machine as much as
possible.
 Stop the main motor when all the materials are running out from the extruder barrels with no load in
the extruder.
 When materials in the extruder barrels are running out, it is advisable to put water in the extruder
barrels for soaking until the die plate is removed. Then clean the extruder barrels.

5.4 Emergency stop and restart procedure

Press No.7 emergency stop button on the local control cabinet as per Fig.2-11 to shut off all the
equipment at once in case of emergency. After pressing down this botton, all equipment controlled by the
local control cabinet will be powered off. If the power supply is to be recovered, release the emergency
stop button and ensure the power switch at "on" position according to the label above the switch to allow
the power on for control. The equipment, however, won't resume running untilthe start demand on the
touch screen or control box is issued.
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