AM852 Veterinary Anaesthesia machine User’ Manual
19
4. Adjust the flowrate of N2O to 9L/min, the flowrate of O2 to 3L/min or
higher, clockwise rotate the O2 flowrate regulating switch slowly, ensure
that the flowrate of N2O decreased and set the flowrate of N2O according
to the following table. The flowrate of O2 must be more than the
minimum limitation.
N2O flowrate
（
L/min
）
the minimum limitation of O
2
flowrate
（
L/min
）
6
2
3
1
1.5
0.5
5.
Adjust the whole range flowrate of all gases; ensure the buoy of the
flowrate tube can move smoothly.
6. Disconnection O2 pipes feed or close the gas cylinder valve.
7 Ensure
：
·
alarming when O
2
supply pressure is low
.
·
the flow of N2O stop, the flow of O2 stop at last.
8. Clockwise rotate all flowrate regulating switches, ensure to rotate them to
the bottom.
9. Connect the pipes to the system again.
4.5Evaporator Installation
Warning:
The evaporators which can open more than one at the same time can not
be used in this system.
If the evaporator is not the product appointed by manufacturer, the
performance of this system may be debased.
1. If the evaporator does not assemble the support circuit tightly, it should be
removed and reinstalled. If the evaporator cannot fit the support circuit
tightly, the system should be given up.
2. Before uninstall the evaporator from the support circuit, lift it up following
the perpendicular direction as best as you can to make it break away from
support circuit, but do not pull it forward. Do not make the evaporator rotate
on the support circuit.
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