Thank you for purchasing our solution for NIBE heatpumps including the H1 interface. This interface is easy to install and supports upgradable firmware to enable for coming features.
Power down the heatpump and open the front
Locate the Input card and open the plastic cover.
Connect the interface cable to the terminal as follows.
Please make sure that not the accesories MODBUS-40 or RMU-40 is connected to the same terminals.
Power up the heatpump
On the heatpump display, enter the service menu by holding the ”back” button for 7 seconds. A service menu icon will be shown on the display.
Select the Service icon and press OK to enter the service menu.
Select the second alternative from the top, Menu 5.2.
Scroll in the list and activate ”MODBUS”. Please note that once MODBUS is activated, the heatpump will alarm if the interface is not connected.
If the heatpump alarms, warm water production may be halted. Please make sure that there are no alarms after installation (green light).
Start StatLink and select Heatpump ”Nibe xx45” and interface ”H1”
Please check that your heatpump does not alarm (Modbus comm alarm) a few hours or days after installation to ensure proper operation.
If there is an alarm, please reset it by scrolling to the Alarm icon and make sure it does not alarm again immedialtely.