Operation 4
Logamax plus GB162-80 kW/100 kW - Subject to modifications resulting from technical improvements!
15
section 22 Manual Operation menu
Step 1 [\/7/5| Display reading: Currently measured heating system supply temperature in °F
See also section 27 "Display readings", page 21.
Step 2 Activate manual operation? Yes:
→ Step 1
No:
→ Step 1
Step 3 To activate manual operation:
Press and hold the "
d" button for more than 5 seconds.
Step 4
[\7/5}Display reading: Currently measured heating system supply temperature in °F.
As soon as a flashing dot is shown in the bottom right-hand corner of the display, manual operation is active. This
means that the boiler is permanently in heating mode. The maximum heating system supply temperature set on the
control panel now applies (section 1, [4]). The LED "Central heat demand" lights up.
Step 5 Press the "
e" button.
Step 6
[p/2/2}Display reading: Currently measured heating system water pressure in PSI.
See also section 27 "Display readings", page 21.
Step 7 Press the "
e" button.
Step 8
[-/h/\| Operating code. The device is in manual operation mode. See also section 29 "Display codes and other
symptoms", page 21. During manual operation the "Settings" menu in section 23 from step 3 can be used to
temporarily change the target boiler performance. DHW mode is possible during manual operation.
CAUTION: If the boiler performance has been changed temporarily, it must be reset after ending manual operation,
according to the "Settings" menu, section 23, page 15
Step 9 Press the "
e" button.
Step 10
[\7/5}Display reading: Currently measured heating system supply temperature in °F.
See also section 27 "Display readings", page 21.
Step 11 Has the main voltage been interrupted? Yes:
→ Step 1
No:
→ Step 12
Step 12 Deactivate manual operation? Yes:
→ Step 13
No:
→ Step 5
Step 13 To deactivate manual operation:
Press and hold the "
d" button for more than 2 seconds until the dot disappears.
→ Step 1
section 23 Settings menu
Step 1 [\/7/5| Display reading: Currently measured heating system supply temperature in °F.
See also section 27 "Display readings", page 21.
Step 2 Open the "Settings" 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: target boiler performance as a %.
See also section 28 "Display settings", page 21.
As soon as the display shows
[l/?/?|, the "Settings" menu is open. The boiler performance can be set using the first
parameter shown on the display.
Step 5 Adjust boiler performance? No:
→ Step 7
Yes:
→ Step 6
Step 6 Lower: Decrease the target boiler performance with the "
c" button. The minimum setting for boilers at sea level is
[l/2/5| = 25 % for an 80 kW heating boiler and [l/2/0| = 20 % for a 100 kW heating boiler.
Higher: Increase the target boiler performance with the "
d" button. The maximum setting is [l/?/?| = 100 %.
Otherwise, this concerns the factory-adjusted setting.
Step 7 Press the "
e" button.
Step 8
[f/\5] Display setting: Target pump run-over time after heating mode has elapsed in minutes.
Set the second parameter as soon as the display shows
[f/\/5|.
Recommendation: Do not set a pump run-over time of less than
[f/\/5| (= 5 minutes).
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