Dismantling The Unit Head; Installation And Connection - Oase BioMaster 250 Notice D'emploi

- EN -
Removing the pre-filter
The pre-filter has to be removed for cleaning, maintenance, and for removing the unit head.
Prerequisite: The lever can only be moved when the connection unit is unlocked.
How to proceed:
G
1. Move the lever to the "UNLOCK" position. The inlet and outlet are already closed.
2. Pull out the pre-filter.
Fitting the pre-filter
Prerequisite: The lever can only be moved when the connection unit is unlocked.
How to proceed:
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1. Fit the pre-filter into the opening and firmly push it into the unit head as far as it goes.
– Ensure that the ridges on the pre-filter are correctly aligned to the recesses on the unit head.
2. Move the lever to the "LOCK" position.
– The pre-filter is locked.

Dismantling the unit head

The unit head has to be removed for cleaning, maintenance, and for changing the filter media.
Prerequisites:
• The heater has been removed. (→ Removing the heater P.6)
• The connection unit has been removed. (→ Removing the connection unit P.6)
• The pre-filter has been removed. (→ Removing the pre-filter P.8)
How to proceed:
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1. Lift up the handle.
2. Undo the fastener clamps by pulling the bottom of the clamp out and then pushing the clamp up.
3. Remove the unit head.
Fitting the unit head
How to proceed:
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1. Check that the seal on the unit head is correctly positioned.
– Clean the seal, replace it if damaged.
2. Ensure that the filter baskets are correctly assembled and aligned. (→ Cleaning/replacing the filter media P.18)
3. Fit the unit head onto the filter unit.
– Ensure that the opening for the pre-filter is aligned to the recess in the filter baskets.
4. Lock the fastener clamps in place.
5. Put the handle down.
6. Refit the heater. (→ Fitting the heater P.6)
7. Refit the pre-filter. (→ Fitting the pre-filter P.8)
8. Refit the connection unit (→ Fitting the inlet and outlet connection unit P.6)

INSTALLATION AND CONNECTION

Order of tasks to be carried out:
1. Fit the rubber feet (→ Fitting the rubber feet P.10)
2. Prepare the filter media (→ Cleaning/replacing the filter media P.17-18)
3. As an option: OASE HeatUp Retrofitting (heater) (→ Retrofitting the heater P.10)
4. Install the unit
– Install the unit next to or under the aquarium. Note the maximum head height. (→ Technical data P.21)
5. Establish the connections (→ Establishing the connections P.10)
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BioMaster 250/350/600, BioMaster Thermo 250/350/600