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Fischer Panda Panda 5000i.Neo PMS — First filling and ventilation of internal cooling water circuit

Installation · Cooling system

For the Fischer Panda Panda 5000i.Neo PMS, from the Fischer Panda owner's manual.

Applies to: Fischer Panda Panda 5000i.Neo PMS, Fischer Panda FPE-320 engine

Before you start

  • Risk of scalding: expansion tank cap has pressure relief valve at 500 mbar.
  • Check circulation during venting; air bubbles can stop cooling water circulation.

Procedure

  1. Fill external cooling water expansion tank with coolant to max. marking.
  2. Open cover of external expansion tank temporarily.
  3. Start electrical water pump using Prime Fuel option in iControl panel.
  4. Open venting screw at thermostat housing; close when air-free water comes out.
  5. Check water level in expansion tank during venting; refill if necessary.
  6. Start generator and run without load for approx. 10 seconds; switch off.
  7. Repeat steps 1-4 until no more air comes out of venting screw.
  8. Run generator at idle until cooling water temperature reaches 60 °C; stop.
  9. Fill expansion tank to max. marking and close.
  10. Re-ventilate 10 operating hours after first start-up and if necessary.

Specs & values

  • Cooling water temperature 60 °C

Source: Fischer Panda owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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