WAKA AUTOMATIC WELL PUM WK-200
ELECTRIC PUMPS OWMER'S MANUAL
READ OVER OWNER MANUAL BEFORE THE FIRT OPERATION OF YOUR PUMP THE TAKE OF ITS OPTIMUM EFICIENCY
PRECAUTION BEFORE USING THE PUMP
• For your Safety from the danger of electric shock. Please by careful not to get power plug stained with water.
• The is an earth terminal on the motor base plate.
*CAUTION IN CONNECTING THE EARTH WIRE
• Connect the earth wire after turning off electric power
• Never connect with gas piped, other-wise. It can be the cause of explosion.
WHEN THE PUMP IS REUSED AFTER A LONG TIME
The is a possibility for the motor not to be operated in spite of switching on the electric power because of the sticking and solidification of the dirt and filth in the water of the pump head.
In that case turn off the electric power, and then turn the shaft in the back of the motor a few times with driver or something like that, you can operate the pump as usual.
Install the pump just over the well as possible as you can. But when pump must be installed away from the well because of circumstances, the maximum distance of the pipe from the well to the pumps is limited according to the suction life. Decide the suction life considering the dry season.
Suction life (M) |
Maximum horizontal length of suction pipe (M) |
8 |
9 |
7.5 |
13.5 |
7 |
18 |
6.5 |
22.5 |
6 |
27 |
GUIDE FOR INSTALLATION
• Concrete the foundation with cement that the pump may not lean or slant even after many years.
• Select the place where the pump can be conveniently checked after installing the pump in the narrow place because of the circumstances.
• Minimize the number of the elbows to prevent the water leaking in the piping or lessen the resistance of water.
• Measure the depth from the ground surface to that of the well. The suction head is standardized at 8M ( Max. 9M ).
• Be sure to use pipes of standard diameters for normal.
HOW TO START THE PUMP
• This pump requires a little priming water at the very beginning of operation. Prime it without fail before starting
SPECIFICATION
Item |
Unit |
Specifications |
Output |
W |
150 |
Suction |
M |
Max.9 |
Total head |
M |
19 |
Capacity |
ℓ/min |
Max.34 |
Pressure On Switch OFF |
Kg/Cm² |
1.1 |
Kg/Cm² |
1.8 |
|
Power Source Suction & Discharge pipe |
220V,50Hz,1Ǿ |
|
25mm ( 1") |
|
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