Maintenance and Calibration
50
3.5 Required Tools
Item
Number
Part
Number
Description Specification
1 - Operation manual
HEYER specification
2 - Service manual
HEYER specification
3 900-4726
Calibration pump, Pressure sensors 0 – 80 cmH
2
O
4 - Safety analyzer For electrical tests according to IEC-
601-1,B
5 - Digital Volt Meter
6 - Calculator Standard four function
7 900-4715
Temperature simulator
HEYER specification
8 - Mass flow meter 0 – 80 l/min ± 2% of reading
9 - Surface cleaner Standard hospital grade
10 340-3000
Gasket set
HEYER specification
11 460-0610
Driving gas test adapter with 1 meter
tubing
HEYER specification
12 603-4000
Test lung Adult size
13 - Test lung Neonate size
14 - High pressure gauge 0 – 2.5 kPa x 100(0 – 2.5 bar;
0 – 38 PSI)
15 - Low pressure gauge 0 – 250 Pa x 100(0 – 250 mbar;
0 – 3.8 PSI)
17 - Hand tools, calibration tool, flat screw
driver, socket and Allen wrench set
Metric standard
3.6 Disassembly instructions
3.6.1 Connecting and disconnecting vaporizers
1. To connect the vaporizer, place it carefully onto the vaporizer manifold. The manifold is Selectatec
type.
2. Lock the vaporizer with the locking lever ¼ turn to the fully locked position.
3. Only vaporizers with interlock-system may be used with this system.
4. After each exchange of a vaporizer, perform a leak test.
3.6.2 Removing the compressed gas tanks (PIN-Index)
1. Ensure that the tank is closed
2. Rotate the hand tight knob that retains the tank against the port seat.
3. Flip the swiveling yoke collar 180 degrees.
4. Grip the tank firmly and remove it from the yoke.
5. Connect a new tank in reverse order, ensuring a single tank washer is present on the yoke port
seat.
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