DeDietrich ALEZIO AWHP MIV-II, Руководство пользователя

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5.4.1. Manual venting
1. Open the valves on all radiators connected to the heating system.
2. Put the heat pump in shutdown/frost protection mode.
¼
See chapter: "Changing the operating mode", page 17
3. Vent the underfloor heating circuits and the radiators. First vent
the lower floors
A
and then the upper floors
Z
.
5.4.2. Automatic venting
The heat pump runs an automatic venting cycle when it is powered
up. Automatic venting takes approximately one minute.
If a DHW tank is connected to the heat pump:
Automatic venting starts up only if the measured DHW
temperature is lower than 25°C.
It is possible to extend automatic venting manually to run for more
than one minute:
1. The word
SERVICE
flashes when powering up. Press
the
SERVICE
key.
An automatic venting cycle begins. The word
SERVICE
stops
flashing .
2. Press the
SERVICE
key to stop the venting cycle.
¼ Consult the installer for more detailed information.
WARNING
After venting, check whether the pressure in the
installation is still sufficient. Add water to the installation if
necessary.
¼ See chapter: "Top up the installation with water",
page 20
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2
3
4
T000181-B
M001495-A
1 1
2 2
5. Checking and maintenance AWHP MIV-II
21 03/07/2012 - 300023321-001-01