DeVilbiss UltraNeb, Руководство по обслуживанию, Страница: 12 / 28

English
12
1.
Assembly instructions
1
.
1
Tools required
• Phillips screwdriver PH
1
, PH
2
•
2
.
5
mm slotted screwdriver
•
5
.
5
mm socket wrench
• Soldering equipment
• Electronic edge cutter
• Allen key, size
4
•
14
mm combination wrench
• Multimeter with measuring ranges:
0
-
2
V DC,
0
-
20
V DC,
0
-
200
V DC,
0
-
300
V AC
1
.
2
Removing housing
• Loosen the housing fixing screws which are underneath the
device. (Fig.
1
)
• Carefully lift housing upwards.
• Loosen plug from the push button board.
• Remove coaxial cable from securing clip.
• Place cover next to the device.
1
.
3
Fitting housing
• Attach the cable to the transformer with the securing clip.
• Expose housing and connect plug for push buttons to the
board.
• Close housing, screw to the base plate.
1
.
4
Fault finding
• Remove housing cover (see point
1
.
2
)
• 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.
• Locate fault using the fault-finding table.
• After identifying fault, change the defective component.
• 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
.
5
Changing PC board
1
.
5
.
1
Removing PC board
• Remove cover (see point
1
.
2
)
• Loosen plug connection (J
3
)
• Remove M
3
nuts
• Remove cable ties from transformer.
• Lift board and unsolder connecting cable for fan and heat
tube (J
1
, J
5
, J
13
) and for the transformer (J
8
, J
9
, J
10
).
• Remove board.
1
.
5
.
2
Fitting PC board
• Solder transformer connections to board
white = J
10
orange = J
8
red = J
9
• Solder patient fan into J
5
(see Fig.
2
)
• Ensure polarity is correct!
• Solder device fan into J
13
(see Fig.
2
)
• Ensure polarity is correct!
• Solder heat tube connector (J
1
)
• Locate board onto the fixing bolts and attach using M
3
nuts.
• Connect plug connections to the board (J
3
).
• 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