Preparations
• Compatible NIBE air/water heat pump must be
equipped with a control board that, as a minimum,
has the software version as listed on page 12. The
control board’s version is shown in the heat pump’s
display (if applicable) at start-up.
• SMO 20 must be ready-connected.
• The climate system must be filled with water and bled.
Commissioning
WITH NIBE AIR/WATER HEAT PUMP
Follow the instructions in the heat pump's Installer
Manual under section "Commissioning and adjustment"
– "Start-up and inspection".
SMO 20
1.
Power the heat pump.
2.
Power SMO 20.
3.
Follow the start guide in the display on SMO 20 al-
ternatively start the start guide in menu 5.7.
Commissioning with
additional heating only
At first start follow the start guide, otherwise follow the
list below.
1.
Configure the additional heat in menu 5.1.12.
2.
Go to menu 4.2 op. mode.
3.
Mark ”add. heat only” using the control knob and
then press the OK button.
4.
Return to the main menus by pressing the Back
button.
Caution
When commissioning without NIBE air/water
heat pump an alarm communication error may
appear in the display.
The alarm is reset if the relevant air/water heat
pump is deactivated in menu 5.2.2 ("installed
heat pump").
Check the reversing
valve
1.
Activate "AA2-K1 (QN10)" in menu 5.6.
2.
Check that the reversing valve opens or is open for
hot water charging.
3.
Deactivate "AA2-K1 (QN10)" in menu 5.6.
Check AUX socket
To check any function connected to the AUX socket
1.
Activate "AA2-X4" in menu 5.6.
2.
Check the desired function.
3.
Deactivate "AA2-X4" in menu 5.6.
Cooling mode
If the installation contains a NIBE air/water heat pump
that can produce cooling (NIBE F2040 or F2120) cooling
can be permitted. See relevant Installer Manual.
When cooling operation is permitted you can choose
cooling mode indication in menu 5.4 for the AUX output.
29Chapter 6 | Commissioning and adjustingNIBE SMO 20
6 Commissioning and adjusting
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