Bird Technologies 6091P Manuale d'uso

Pagina 38

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5. Turn the main power switch on to pump the coolant from the instru-

ment. Turn the main power switch off when the coolant stops drain-

ing. Close the drain valve and replace the filler cap in reservoir tank.

6. Unplug the ac power cord from the wall outlet or turn the power off at

the main disconnect. Then, unplug the ac power cord from the back of

the Calorimeter.

7. Remove the front panel mounting screws and slide the Calorimeter

unit out of the instrument case or equipment rack.

8. Remove the 11 screws and lockwashers securing the top, right-hand

panel. Remove the panel.

9. The coolant filter is attached to the coolant reservoir inside the Calo-

rimeter housing. Unscrew and remove the filter bowl, while being

careful not to spill the coolant.

10.Grasp the coolant filter by the black ring and pull it out of the filter

bowl. Discard the filter.

11.Throughly rinse the filter bowl and gasket with distilled water. Re-

move the replacement filter from the service kit.

12.Install the filter and reseat the gasket in the bowl. Screw the filter

bowl (finger tight) onto the filter body. Do not over tighten. Wipe up

any spilled coolant.

Bird Model 6091 Calorimeter

26

Coolant
Reservoir

Fluid
Level
Sensor

Filter

Filter

Housing

Filter

Coolant

Gasket

Bowl

Figure 16

Replacing the Coolant

Filter

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