Worcester GB162-65 Installation And Servicing Instruction page 45

Manual operation menu
Step 11 Has there been a power failure?
Step 12 Deactivate manual operation?
Step 13 To deactivate manual operation:
Press and hold the
Table 12 Manual operation
Settings menu
[\/2/4|
Step 1 Display value. Currently measured CH flow temperature in °C.
Also see section 14.2, page 70.
Step 2 Open the "Settings" menu?
Step 3 To open the "Settings" menu:
Press and hold the
[l/-/-] Display setting. As soon as the display shows [l/-/-], the "Settings" menu
Step 4
is open. You can set the boiler performance using the first parameter
shown on the display. Also see section 14.3, page 71.
Step 5 Adjust boiler performance?
Step 6 Lower: Decrease the target boiler output with the
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
is [l/-/-] = 100 %. This is equal to the factory setting.
e
Step 7 Press the
[f/\/5|
Step 8 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 14.3, page 71.
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?
Step 10 Lower: Decrease the target pump run-over time after the end of heating operation
button. The minimum setting is [f/\/0| = 0 minutes. The factory default
c
with the
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
button. The maximum setting is [f/6/0| = 60 minutes or [f/1/d| = 24 hours.
d
with the
e
Step 11 Press the
Table 13 Settings
6 720 648 726 (2011/07)
d
button for more than 2 seconds until the dot disappears.
d e
+ buttons for more than 2 seconds
button.
button.
c
button. The minimum setting
d
button. The maximum setting
OPERATION
Yes: step 1
No: step 12
Yes: step 13
No: step 5
step 1
Yes: step 3
No: step 1
Yes: step 7
No: step 6
Yes: step 10
No: step 11
45