| HU 35 |
3 Descaling and disinfection of the water circuit
| 17 |
Revised Instructions for Use Cleaning, Descaling, Disinfection | 1.0 | XX | 01
Copyright Maquet Cardiopulmonary GmbH
▶
The hoses are filled with citric acid solution.
8
When connecting hoses measuring 2 x 3 m to the HU 35:
Switch off the device.
Unscrew the cap on the filler neck (
[3]
) (e.g., using a coin).
Fill the device with the remaining citric acid solution up to the maximum mark
on the water level indicator.
Close the cap on the filler neck (
[3]
) (e.g., using a coin).
Switch on the device.
9
Set the setpoint temperature to +38 °C.
10 Run the HU 35 for 60 minutes.
11 Switch off the device.
12 Disconnect the device from the mains.
13 Empty the HU 35.
NOTE
Use a suitable drain for disposing of the disinfection/descaling agent solutions.
▶
Descaling of the HU 35 is now complete.
▶
The HU 35 is now empty.
3.1.3 Rinsing the HU 35
1
Disconnect the cleaning connector and disinfect it and the Hansen couplings.
2
Connect the open hose ends to the cleaning connector supplied.
3
Fill the HU 35 with sterile filtered water up to the maximum mark on the water
level indicator.
4
Connect the device to the power supply.
5
Close the cap on the filler neck (e.g., using a coin).
6
Switch on the device.
7
Set the setpoint temperature to +37°C.
8
Run the HU 35 for 3 minutes.
9
Switch off the device.
10 Disconnect the device from the mains.
11 Empty the HU 35.
NOTE
Use a suitable drain for disposing of the disinfection/descaling agent solutions.
12 Repeat the rinsed steps outlined above twice so that the HU 35 is rinsed a
total of three times.
13 Fill the HU 35 with sterile filtered water up to the maximum mark on the water
level indicator.
EN
