DeVilbiss UltraNeb, Service Manual, Page: 17 / 28

English
17
2
.
7
Test protocoll for UltraNeb UPS Date:
Device no.: Board no.:
2
.
1
Measuring supply voltages
to
2
.
1
.
1
am Eingang
7805 8
,
5
V DC ±
1
,
5
V V
zu
2
.
1
.
2
am Ausgang
7805 5
,
0
V DC ±
0
,
5
V V
to
2
.
1
.
3
an MP
2 75
V DC ±
10
V V
to
2
.
1
.
4
an J
5
; Taster Flow min. (Stufe
1
)
7
,
0
V DC ±
1
,
0
V V
(Stufe
2
)
8
,
5
V DC ±
1
,
0
V V
(Stufe
3
)
9
,
5
V DC ±
1
,
0
V V
an J
5
; Taster Flow max. (Stufe
4
)
11
,
0
V DC ±
1
,
0
V V
to
2
.
1
.
5
Axiallüfter
11
,
0
V DC ±
1
,
0
V V
to
2
.
1
.
6
Heizschlauch
11
,
0
V DC ±
1
,
0
V V
2
.
2
Calibrating the power supply
to
2
.
2
.
1
an MP
2
+ MP
3
(Nebel) (Stufe
4
)
450
mV ±
10
mV V
to
2
.
2
.
2
an MP
2
+ MP
3
(Nebel) (Stufe
3
)
400
mV ±
40
mV V
an MP
2
+ MP
3
(Nebel) (Stufe
2
)
360
mV ±
40
mV V
an MP
2
+ MP
3
(Nebel) (Stufe
1
)
300
mV ±
40
mV V
2
.
3
Dry running protection
to
2
.
3
.
1
Taster Nebel auf max.
3
,
0
V -
0
,
5
V V
2
.
4
Testing dry-running protection
to
2
.
4
.
1
Dry-running protection Audible alarm, LED o.k.
to
2
.
4
.
2
Remove chamber Audible alarm, LED o.k.
2
.
5
Electrical safety
to
2
.
5
.
1
Earth wire protection o.k.
to
2
.
5
.
2
Earth resistance current o.k.
to
2
.
5
.
3
Housing resistance current o.k.
Trial run including timer test o.k.
Device fulfils requirements
Signature:
Note ! Voltage tolerance: Depending on the mains voltage or environmental conditions the stated tolerances may be exceeded.
This does not however affect the functioning of the device. The specified voltage values serve as a guideline in order to be able to
quickly analyse defective parts in the case of an operating failure. Should you experience any unexplainably high tolerances please
contact the manufacturer.
no yes