4.3. Valves and Fittings
Elbows should be no closer than 12in to the inlet. Do not install 90° elbows directly into the pump
1)
inlet/outlet. Joints must be tight.
* The pump inlet/outlet union size: optional with metric (48.5 or 60.3mm) or imperial (1.5" or 2")
2) Use a check valve in the return line where there is a significant height between the return line and the
outlet of the pump.
3) Be sure to install check valves when plumbing in parallel with other pumps. This helps prevent reverse
rotation of the impeller and motor.
4.4 Check before initial startup
1) Check whether pump shaft rotates freely;
2) Check whether power supply voltage and frequency conform to the nameplate;
3) Facing the fan blade, the direction of motor rotation should be clockwise;
4) Do not run without water. Will the basket initially before starting the product.
4.5 Application conditions
Ambient temperature
Water temperature
Salt pools
Humidity
Installation
Insulation
Temperature range: -10~42℃
5℃~50℃
Salt concentration up to 0.5%, i.e 5000ppm
≤90% RH, (20℃±2℃)
The pump can be installed max. 2m above water level;
Class F, IP55
5