Initial operation
41
2. Remove the sealing plugs.
3. Screw the hoses onto the pump connections by hand.
Pay attention to the supply and runback position.
4. Carefully tighten the pump connections with a maximum torque of 3 Nm.
Brace the nut (width across flats: 17 mm) using an open-end wrench.
Warning! Over-tightening the pump connections may cause the assembly
frame to break.
5. Set the flow direction lever to external circulation.
The external system is connected.
If the external system is disassembled, the pump connections must be
resealed with the sealing plugs so that no bath fluid can splash out during
operation.
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