Weinmann BiLevel-ST VENTImotion WM 24800, Service And Repair Instructions

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60 Protocols
12.2 Test protocol
Test protocol Ventimotion/Ventilogic
Device: VENTI motion WM 24810
VENTI logic WM 27005 Device no.: .......…… Device no.: ……..... Software version: ..........
1. Test equipment
• as per service and repair instructions for Ventimotion WM 16832
2. Preparation for testing
• as per service and repair instructions for Ventimotion WM 16832
3. Enter device data* Measured value OK not OK
4. Test for correctness of temperature calibration and calibration status*
5. Test of battery voltage
• Battery voltage is
≥
2,9 V, not service key sign shown on display
6. Test of interface to VENTI click
• VENTI click is working correctly
7. Check target pressure values at 5, 20, and 35 hPa
• The difference between target value and measured value at
test bench: target value ± 0,5 hPa mask pressure: target
value ± 0,5 hPa
8. Test of flow measurement
• Flow is 50 ± 10 l/min
• Flow is 100 ± 12 l/min l/min
l/min
9. Leak test
• measured pressure is
≥
35 hPa hPa
10.Test of clock function
• clock is working correctly
11.Test of interface to VENTI- O
2
• interface is working correctly
12.Test of interface to VENTI power
• interface is working correctly
13.Noise test*
14.Test of all keys, encoder and 115 V mode
• device is working correctly with 115 V power supply
• keys are detected correctly
• encoder is working correctly
15.Test of display including backlight and contrast, LEDs and alarm
• LEDs light up correctly
• display segments light up correctly, backlight is working correctly
• contrast is set correctly
• the alarm generates the correct alarm sound sequence and can be heard
without distortion
16.Check of maintenance sticker
• maintenance sticker data updated and applied correctly
present yes no
Maintenance performed: yes no Final test carried out: _______ __________________
date name
* test points only feasable with Weinmann test bench
Targetvalue Test bench Mask
5 hPa
hPa
20 hPa hPa
35 hPa hPa