35
HM 6Split
HM 12Split
Operating the start guide
A.
Page
Here you can see the menu level in the start guide.
Scroll between the pages of the start guide as fol-
lows:
1. Turn the control knob until one of the arrows in
the top left corner (at the page number) has been
selected.
2. Press the OK button to skip between the pages
in the start guide.
B.
Name and menu number
Information about the menu page, to which the start
guide refers, can be found in the control system. The
digits in brackets refer to the menu number in the
control system.
If you want to read more about a particular menu, ei-
ther consult the help menu or read the user manual.
C.
Option / setting
Enter settings for the system here.
D.
Help Menu
In many menus there is a symbol which indi-
cates that extra help is available.
To view the help text:
1. Use the control knob to select the help symbol.
2. Press the OK button.
The help text often consists of several windows that
you can scroll between using the control knob.
Commissioning without heat pump
The indoor unit can be used without a heat pump only
as an electric boiler, to produce heat and hot water
before the heat pump is installed, for example.
Go to menu 5.2 System settings and turn off the heat
pump.
CAUTION
Select the auto or manual operating mode when the
indoor unit is to be used again with the heat pump.
Section 7 |
Commissioning and adjusting
Pressure relief valve
The pressure relief valve adjustment procedure ap-
plies to units with a flow meter installed. It should be
carried out during system commissioning as follows:
1. Fully open the pressure relief valve.
2. Close the flow on all heating circuits downstream
of the pressure relief valve.
3. Go to menu 5.6 Forced control and manually set
the feed pump speed to 100%.
4. Go to menu 3.1.12.
5. At quarter turn intervals of one minute, close
the pressure relief valve while checking the flow
reading in menu 3.1.12. When the "Minimum
flow during defrosting" value has been reached
- see table in chapter 4, subchapter "Minimum
flow in the system", complete the valve closure.
6. You can then reopen the heating circuits and set
the circulation pump to automatic mode in menu
5.6 Forced control.