DeVilbiss UltraNeb, Service Manual

English

13

1

.

6

Changing power supply

1

.

6

.

1

Removing power supply

• Remove cover (see point 

1

.

2

) 

• Loosen plug connection J

3

• Loosen countersunk screws on base of device.

• Remove cable ties from transformer.

• Lift power supply upwards and remove.

1

.

6

.

2

Fitting power supply

• Place power supply into device.

• Connect plug connection J

3

to the board.

• Attach cable loom to the transformer using cable ties. 

• Fix power supply to base of device using countersunk screws.

• Connect push button box to the board. 

• Fill chamber with distilled water up to the mark and fit cover. 

• Fit nebuliser chamber.

• Switch on device. 

• Adjust the device following the setting instructions.

• Remove push button box and housing cover.

• Fit housing cover (see point 

1

.

3

) 

• Check electrical safety according to VDE 

0751

or IEC

601

-

1

• Trial run

1

.

7

Changing fan

1

.

7

.

1

Removing device fan

• Remove cover (see point 

1

.

2

) 

• Loosen screws on the device fan holder

• Unsolder cable from the board (J

13

)

• Change fan

1

.

7

.

2

Fitting device fan

• Fit fan and fan holder. Ensure flow direction is correct! Air is

drawn out of the power supply. Observe direction of the

arrow on the side of the fan.

• Shorten the cable and solder device fan into J

13

(see Fig. 

2

).

Ensure polarity is correct!

• Connect push button box to the board.

• Fill chamber with distilled water up to the mark and fit cover.

• Fit nebuliser chamber.

• Switch on device.

• Adjust the device following the setting instructions.

• Remove push button box and housing cover.

• Fit housing cover (see point 

1

.

3

) 

• Check electrical safety according to VDE 

0751

or IEC

601

-

1

• Trial run

1

.

7

.

3

Removing patient fan

• Remove cover (see point 

1

.

2

) 

• Loosen the device fan screws underneath the device.

• Unsolder cable from the board (J

5

)

• Change fan

1.7.4

Fitting patient fan

• Fit fan.

• Shorten the cable and solder device fan into J

5

(see Fig. 

2

).

Ensure polarity is correct!

• Connect push button box to the board.

• Fill chamber with distilled water up to the mark and fit cover.

• Fit nebuliser chamber.

• Switch on device.

• Adjust the device following the setting instructions.

• Remove push button box and housing cover.

• Fit housing cover. (see point 

1

.

3

)

• Check electrical safety according to VDE 

0751

or IEC

601

-

1

• Trial run.