Idex Knight DoseTech DMS, Инструкция по эксплуатации

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Page 14 0901048 Rev. C
Squeeze Tube Replacement
Removal and Installation of Front Faceplate
Removal or installation of the pump faceplate for maintenance purposes should ONLY be performed by qualified and
trained personnel who are considered the Responsible Body for the system.
REMOVAL
IMPORTANT: Unplug the unit before removing the faceplate. To remove the faceplate, remove the screw in the center, then
slide the faceplate up to pull it away from the pump assembly.
INSTALLATION
To install the faceplate, slide the faceplate on the pump assembly and tighten the screw in the center.
The facility operators of the system should NEVER attempt removal or installation of the pump faceplate and should be
made aware of this by the Responsible Body
Access to internal parts are for Responsible Body (i.e. service personnel).
REPLACING THE SQUEEZE TUBE
1. Purge any chemicals from the suction and discharge tubes.
2. Remove the faceplate of the pump per the steps shown above.
3. Disconnect the suction and discharge tubes from pump squeeze tube.
4. Pull the old squeeze tube out of the roller block and remove the barb fittings on each end.
5. Insert the barb fittings into the new squeeze tube and install the new squeeze tube into the roller block.
6. Apply a generous amount of silicone tube lube to the middle third of the tube where the rollers contact it.
7. Re-connect the suction and discharge tubes to the barbs on the new squeeze tube.