JZ1 SERIES PUMP
6.8 Cleaning
1. Before cleaning, make sure there is no impurities in the pump chamber and pipeline.
2. Confirm that the pump is in the stop state.
3. Connecting the pipeline.
4. Before the first use, please thoroughly clean the pump and pipeline.
7. Running Operation
7.1 Safety Instruction
• Please confirm outlet valve has been opened when turning on pump and in operation.
In order to avoid overhigh outlet pressure,
it could be added with bypass line or safety valve etc. protective measures.
• Please confirm inlet valve has been opened when turning on pump.
If inlet valve is closed, will be occured with idling, and mechanical seal will be damaged.
• Please confirm pump chamber has been full filled with liquid before turning on pump.
If without liquid in pump chamber, will be occured with idling, and mechanical seal will be damaged.
7.2 Advance Preparation
1. Double mechanical seal: to confirm cooling water has been connected .
Note: cooling water temperature
＜
70
℃
; to adjust the pressure of wash water
＜
1bar.
2. To open inlet valve.
3. To open outlet valve.
4. Waiting for a while, to confirm the pump chamber and inlet pipeline has been full filled with liquid.
5. Start motor.
7.3 Observe Operation
Safety Instruction in pump operation:
• Pump was stuck or damaged: there might be with impurity in your media.
• It's prohibited to close outlet valve in pump operation,
if not, will be caused with moment overhigh pressure and damage on pump.
•It's prohibited to close inlet valve in pump operation,
if not, will be caused with cavitation and idling and damage on mechanical seal.
7.4 Finish operation
1. To turn off motor.
2. To close inlet valve, to avoid idling in next operation.
3. To close outlet valve.
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