LITHOSTAR MODULARIS 4 - 9
Siemens AG SPL1-130.840.02 Page 9 of 34 MODULARIS Uro Plus
Medical Solutions Rev. 03 04.05 CS PS 24
Replacing the cooling unit 4
• Empty the coupling circuit and cooling circuit according to the instructions.
• Replace the cooling unit.
• Fill the coupling circuit and cooling circuit according to the instructions.
• Complete the " Date of start up" field on the cooling unit label.
Filling the cooling circuit 4
• Remove the system covers.
• Fill the water reserve tank with distilled water.
• Switch the system on.
• Position the support arm in the horizontal position.
• Open the degassing valve (cap K/Fig. 12) in the cooling unit by two turns (it should
remain open).
• Adjust service switch S2 on board D3 to position 2 (service on).
• Open valve Y8 (Fig. 10/11),
i.e. switch the Y8 lever from horizontal = closed to vertical = open.
• Select "service" on the control unit and then "cooling unit".
• Activate the corresponding key for "fill" on the control unit until the water flowing from the
return line in the water reserve tank is free of air bubbles.
(hose pump M1 will run as long as required, V188 glows on board D3).
• Close valve Y8 (Fig. 10/11);
i.e. switch the Y8 lever from vertical - open to horizontal = closed.
• Adjust service switch S2 on board D3 to position 1 (service off).
• Switch the system off.
• Reattach the system covers.
Filling the coupling circuit 4
• Remove the system covers.
• Fill the water reserve tank with distilled water, if necessary.
• Switch the system on and position the support arm in the horizontal position
• Adjust service switch S2 on board D3 to position 2 (service on).
• Select "service" on the control unit and then "coupling circuit".
• Activate the corresponding key for "fill" (S6) on the control unit until the coupling bellows
rounds out slightly.
• Check whether the air suction hose inside the coupling bellows is actually secured at the
topmost position (refer to the section "Installing the shock wave head" and Fig. 8).
• Adjust service switch S2 on board D3 to position 1 (service off).
• Select "rinse" on the control unit and activate the cycle; this function ends automatically.
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