Operating the heating system
6
Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements!
20
6.1.3 Settings menu
Three settings can be made in the Settings menu:
– Target boiler output;
– Target pump run-over time;
– DHW mode target status.
If you will be absent for a long period while there is a risk
of freezing, the target pump run-over time will have to be
set (
section 7.4. on page 23).
The target boiler output and the DHW mode
target status should be set by a registered
installer.
Settings menu
Step 1
[\/2/4|
Display value. Currently measured CH (boiler) flow temperature in °C.
Also see section 8.1, page 24.
Step 2
Open the “Adjustments” menu?
Yes:
step
3
No:
step
1
Step 3
To open the "Settings" menu: Press and hold the
d
+
e
buttons for more than 2 seconds.
Step 4
[l/?/?|
Display setting. As soon as the display shows
[l/?/?|
, the "Settings" menu is open.
You can set the boiler output using the first parameter shown on the display (also see
section 8.2, page 24).
Step 5
Adjust boiler output?
Yes:
step
6
No:
step
7
Step 6
Lower:
Decrease the target boiler output with the
c
button. The minimum setting is
[l/2/5|
= 25 % with an 80-kW boiler and
[l/2/0|
= 20 % with a 65 and 100-kW boiler.
Higher:
Increase the target boiler output with the
d
button. The maximum setting is
[l/?/?|
= 100 %. This is equal to the factory setting.
Step 7
Press the
e
button.
Step 8
[f/\/5|
Display setting. Set the second parameter as soon as the display shows
[f/\/5|
.
This parameter shows the target pump run-over time in minutes after heating operation has
ended (also see section 8.2, page 24).
Note
: Do not set a pump run-over time of less than
[f/\/5|
(= 5 minutes).
Step 9
Set the pump run-over time after heating operation has ended?
Yes:
step
10
No:
step
11
Step 10
Lower:
Decrease the target pump run-over time after the end of heating operation with the
c
button. The minimum setting is
[f/\/0|
= 0 minutes. The factory default setting is 5 minutes.
CAUTION
Do not set the target pump run-over time after the end of heating operation to less
than 5 minutes.
Higher:
Increase the target pump run-over time after the end of heating operation with the
d
button. The maximum setting is
[f/1/d|
= 24 hours.
Step 11
Press the
e
button.
Step 12
[c/\/1|
Display setting. Set the third parameter as soon as the display shows
[c/\/1|
.
This parameter indicates the DHW mode status setting. This enables DHW mode to be
switched off or on. This setting has priority over other DHW mode settings, such as on the
room thermostat. Also see section 8.2, page 24.
Step 13
Set the DHW mode status?
Yes:
step
14
No:
step
15
table 7 Settings
