Checking The Dosage Monitor For Leaks; Checking The Flowmeter For Leaks - Weinmann OXYMAT 3 Servicing And Repair Instructions

3. Switch on the OXYMAT 3 at the On/Off
knob . The following LED displays will ap-
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pear:
– The power indicator (green LED)
up.
– The fault indicator (red LED)
indicator (yellow LED)
Important
The program then makes an internal check for
leaks:
– Pressure is built up within 20 seconds. The
green operating indicator
dark.
– Then the compressor is switched off and the
existing pressure is monitored for about 20
seconds. If there is a fault and the pressure
drops, the yellow status indicator
up.
– Finally the system is vented so that the com-
pressor can start up again without any
back-pressure.

5.3.6 Checking the dosage monitor for leaks

1. Check the screw connections between the hu-
midifier glass/cap and humidifier/dosage
monitor to verify that they are firmly seated. If
necessary, re-tighten the connections by hand.
2. Set a flow of 4 l/min on the flow control
knob for oxygen dosage.
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3. To check the dosage monitor
– bend the 3 m tube
– or pull the 3 m tube
of the bubble humidifier
connection closed.
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If the ball sinks all the way to the bottom,
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there are no leaks in the dosage monitor sys-
tem.
4. In the event of leaks, change the sealing rings
on the humidifer.

5.3.7 Checking the flowmeter for leaks

1. Set a flow of 4 l/min on the knob
2. To check the flowmeter
– Bend the connection tube
– or pull the tube
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the flowmeter and hold the connection
closed.
If the ball sinks all the way to the bottom,
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there are no leaks in the flowmeter.
3. In the event of leaks, change the sealing rings
on the flowmeter.
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Functional check
lights
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and status
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light up briefly.
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flashes light/
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lights
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for leaks,
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11
from the connection
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and hold the
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.
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for leaks:
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from the connection of
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O / I O
2
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Oxygen appliance!
Increased
fire risk!
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25
O/ I
2
18
22
9
24
16
22
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