![background image](http://html2.mh-extra.com/html/navien/ncb-24ldwe/ncb-24ldwe_installation-and-operation-manual_3646868041.webp)
O
perating the Boiler 41
3. Press + (Up) or – (Down) buttons until the desired
te
m
perature appears on the display.
You can adjust the te
m
perature while the display is flashing.
I
f no buttons are pressed for 5 seconds or if the EC
O
button
is pressed, the current te
m
perature setting will be stored
auto
m
atically.
Note
Ɣ
Take note of the original heating te
m
perature in
case you want to restore it to the default.
Ɣ
The default space heating te
m
perature range is
30°C to 65°C.
Ɣ
The boiler will retain your settings during a power
outage.
10.2.2 Adjusting the DHW Temperature
WARNING
Before adjusting the water te
m
perature, read “To prevent
burns:” on page 5 carefully. Water above 52°C can cause
instant scalding or severe burns.
To adjust the water te
m
perature:
1.
M
ake sure that all hot water faucets are closed, and ensure
that the internal circulator and any external circulating
pu
m
ps are off.
2. Press the DHW button. The DHW te
m
perature will flash.
Summary of Contents for NCB-24LDWE
Page 65: ...Appendices 65 12 4 Ladder Diagram 3 15A...
Page 69: ...Memo...
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