Circulating Pump Set-Up - Heatrae Sadia Megaflo Eco SystemFit 145sf Instructions Manual

3.3 Circulating pump set-up

Primary Circulating Pump:
Model No.: Grundfos UPM3 Auto L 25-70 130
Working pressure: 1 MPa (10 bar) max.
Voltage rating: 230V ac, 50Hz
Starting capacitor: 2uF
Enclosure rating: IP42
Setting up the UPM3 pump
When you switch on the pump it will run to the
pre-set position or the last setting. The diagram
opposite shows the current operation status.
To change the pump setting, follow below:
(a) Press the ' ' to switch to switch to the settings
view. The LEDs show the current setting for2
seconds.
(b) Release ' ' for more than 2 seconds. The user
interface shows the current performance in
"operation status".
(c) Press ' ' for more than 2 seconds and the cir-
culator switches to "setting selection". The
LEDs flash and show the current setting mode.
Please note that if the key lock is disabled, the
circulator will not switch to "setting selection".
PRE-SET
(d) During a period of 10 seconds, press shortly
(e) To select between the settings, instantly press
(f) Release ' ' for more than 10 seconds and the
(g) Press ' ' and the display switches to the set-
(h) Release ' ' for more than 2 seconds and the
M O D E
U PM 3 x x- 5 0 U PM 3 x x-70
1
2
3
M O D E
U PM 3 x x- 5 0 U PM 3 x x-70
1
2
3
M O D E
U PM 3 x x- 5 0 U PM 3 x x-70
1
2
3
MAX
In this case, unlock the key lock by pressing the
button for 10 seconds.
on the ' ' and the pump switches to the next
setting.
the button until you find the setting you want.
If you pass the setting, you will need to con-
tinue until the setting appears again. It is not
possible to go back.
user interfaces switches back to the perfor-
mance view and the last setting is stored.
ting view and the LEDs show the current set-
ting for 2 seconds.
user interface switches back to the perfor-
mance view.
1
2
3
1
2
3
1
2
3
MAX
7