Specification

COMFORT with digital timer
COMFORT BDT and BXDT PM models have the following
functions and operating modes:
• Continuous 100 % mode. Set the pump to run in
continuos 100 % mode with no defined operating
periods.
• Digital timer. Use the default operating schedule or
customise the pump's operating periods.
Continuous 100 % mode
The pump is running continuously at full speed without
any control.
Digital timer
COMFORT BDT and BXDT PM models have an
integrated digital timer. With the timer function you can
customise the pump's operating periods ensuring optimal
comfort while lowering energy costs.
The timer includes default operating periods:
• from 6:00 to 9:00
• from 11:00 to 13:00
• from 16:00 to 21:00.
You can either choose for the pump to operate according
to the default schedule or customise it.
Setting the pump
Settings are done directly on the pump's operating panel.
For instructions on how to set continuous 100 % mode
and operating periods, scan the QR codes below to see
the COMFORT quick guide and the COMFORT Digital
Timer instruction video.
QR99245820
COMFORT quick guide
net.grundfos.com/qr/i/99245820
QR_COMFORT-DT_INSTRUCTIONVIDEO
COMFORT Digital Timer instruction video
http://v2.t2g.me/?q=fc0652a6
Operating panel
COMFORT PM
1
3
4
5
2
67
8
9
TM076110
Operating panel of the COMFORT BDT and BXDT PM
models in default timer mode
Pos. Description
1 Arrow button for changing mode.
2
100 % LED. When lit, the pump runs according to continuous
100 % mode.
3
Gear wheel LED. It lights up when the actual time and oper-
ating time can be set.
4 Actual time. One LED equals a time interval of 30 minutes.
5
Timer LEDs showing the pump's operating periods. One LED
equals a time interval of 30 minutes.
6 Change button for toggling the actual time and timer LEDs.
7 OK button for confirming, changing or deleting settings.
8
Activated timer function. When lit, the LED indicates that the
timer function is activated and that operating periods have
been set.
9 Pump LED. It indicates that the pump is operating.
In the event of a power cut the LED showing the actual
time (4) blinks, indicating that the actual time setting may
be incorrect.
COMFORT
3
10
Functions