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HKF20-IM-DE-W-UK-11-2020-Rev.0.1 | Part no. 10084531
7.5 Exchanging the supply and return line
Initial situation: the supply is on the right side.
1. Disconnect the power supply and secure it against being
switched on again.
2. Pull off the retaining brackets and thermometer handles.
3. Remove the pump group from the wall bracket.
4. Loosen the nut on the pump connection at the bottom and
turn the pump including ball valve through 180 degrees.
Loosen the nut on the pipe ball valve and turn the ball valve
through 180 degrees.
5. Turn the pump group 180 degrees.
The supply line is now on the left side.
6. Tighten the loosened connections to the pump and ball
valve (observe tightening torques!). Slide the pump group
onto the wall bracket and fasten the retaining clips and ball
valves again.
7. Check the pump group for leaks.
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Observe the separate operating instructions of the
thermostatic mixing valve.
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