Start-up 6
0020217827_03 aroTHERM Installation instructions
17
6.2
Heat pump operating concept
Caution.
Risk of material damage caused by incor-
rect handling.
Incorrect settings at installer level may cause
damage to the heating installation.
▶
Only access the installer level if you are
an approved competent person.
The operating concept and operation of the heat pump is
described in the operating instructions for the heat pump.
Note
Path details at the start of a section specify how
to access this function in the user interface for the
heat pump control interface module, e.g.
Menu
→
Information
→
Contact details
.
Menu
→
Installer level
–
You can call up the installer level using code 17.
6.3
Running through the installation assistant
The installation assistant is launched when the heat pump is
switched on for the first time.
You must confirm the launching of the installation assistant.
Once confirmed, all heat demands from the heat pump are
blocked. This status remains until the installation assistant is
completed or cancelled.
▶
Set the basic system diagram number in the VWZ AI heat
pump control interface module.
6.4
Calling up Live Monitor (checking status
codes)
Menu
→
Live Monitor
–
You can use this function to call up the status code of the
heat pump, which provides you with information about
the current operating condition of the heat pump.
6.5
Calling up statistics
Menu
→
Installer level
→
Test menu
→
Statistics
–
You can use this function to call up the statistics for the
heat pump.
6.6
Filling the heating circuit
Note
We recommend using ethylene glycol with corro-
sion-inhibiting additives.
If no frost protection has been poured in, the
product will not be protected in the event of a
power cut when there is frost.
A
B
10mm
2
1
3
4
1
Heating circuit purging
valve
2
Open-end spanner (on-
site)
3
Hose
4
Collecting container (on-
site)
1.
Purge the heating circuit during the filling process, see
Purging the heating circuit (
2.
Connect one end of the hose
(3)
to the heating circuit's
purging valve
(1)
.
3.
During the purging process, insert the other end of the
hose
(3)
into the collecting vessel
(4)
.
4.
Open the heating circuit's purging valve
(1)
with an
open-ended spanner
(2)
.
–
Working materials: SW10 open-end spanner
5.
To purge the heating circuit, open the heating circuit's
purging valve
(1)
by a 1/4 rotation
(B)
using an open-
ended spanner.
6.
Increase the operating pressure in the heat pump heat-
ing circuit.
–
Operating pressure: 0.15 to 0.2 MPa (1.50 to
2.0 bar)
Note
The pressure level may fall in the first month
following start-up. It may also vary depending
on the outdoor temperature.
Содержание aroTHERM VWL 55/3 A 230 V
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