Portable Wet Well Installation - Wilo Rexa MINI3 Serie Instrucciones De Instalación Y Funcionamiento

en Installation and electrical connection
▪ Install the pressure pipe as a "pipe loop" to avoid backflow from the main public
sewer.
At its highest point, the bottom edge of the pipe loop must be above the locally de-
termined backflow level!
‡
‡
▶ Pump is installed.
6.2.2

Portable wet well installation

The pump can be installed at any location on the application site when carrying out
portable wet well installation. Observe and adhere to the following points:
▪ Secure the pump against falling over and moving (creeping) during use.
▪ Secure the pressure hose to the hose connection.
‡
‡
‡
‡
44
Site is prepared for installation.
Pressure pipe installed as per local specifications.
1. Screw the discharge pipe fully into the pump's pressure connection.
2. Position the pump at the installation site.
CAUTION! Use a hard surface or underlay at the installation site to prevent
sinking on soft substrate.
3. Connect the discharge pipe to the pressure pipe (e.g. using a flexible hose sec-
tion).
4. Secure the connection cable to the pressure pipe and route it to the socket/
power supply.
Site is prepared for installation
Pressure hose to be used: Min. inside diameter 1½"
Hose clip to be used: 40 − 60 mm inside diameter (1.6 − 2.4 in)
Hose connection to be used: G 1½" (with male thread)
1. Attach the hose connection.
Twist the hose connection into the pressure port as far as it will go.
2. Slide the hose clip over the pressure hose.
3. Slide the pressure hose onto the hose connection at the pressure port.
4. Secure the pressure hose to the hose connection using the hose clip.
5. Position the pump at the installation site.
CAUTION! Use a hard surface or underlay at the installation site to prevent
sinking on soft substrate.
6. Route the pressure hose and fasten it to an appropriate point (e.g. the drain off).
NOTICE! If the pump is being positioned in a full chamber, hold the pump at a
slight angle during immersion. This will help air to escape from the pump
more easily!
WILO SE 2019-07