SystemAir Combi Unit Genius, Installation, Operation And Maintenance Instructions

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"
Unlock the two fasteners at the side panel.
"
Remove the side panel.
"
Check the condensate hoses for proper fixation and for dirt.
Condensate hose cleaning
"
Loosen the hose clamps on the heat pump module to remove clogged or heavily contaminated condensate hoses.
"
Clean the condensate hoses.
"
Attach the condensate hose with the hose clamps on the heat pump module.
8.4 Hot Water Module
8.4.1 Membrane Expansion Tank
1 Flexible hose connection
2 Filling valve
3 Expansion tank support
Figure 15: Membrane expansion tank
Check the primary pressure of the expansion tank.
↻ Factory setting primary pressure: 1 bar.
"
Remove the protection cap from the filling valve.
"
Depressurise the water-bearing side by the fill and drain valve.
"
Check the pressure of the expansion tank with a pressure gauge.
"
Fill the connecting pipes as described in section „7.2.3 Connecting Pipes (fill/flush storage charging circuit)“ page 25.
In case of a fault
"
Disconnect the flex pipe connection in unpressurised state (1)
"
Open the bracket of the expansion tank (3).
"
Change the diaphragm expansion tank.
8.4.2 Sacrificial Anode
Inspection interval: every 2 years
Figure 16: Sacrificial anode (1)
The glassed domestic hot water tank is equipped with a magnesium anode to prevent corrosion.
Inspection of the sacrificial anode
Make sure the sacrificial anode is free from defects.
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Maintenance / Remedying Faults
Genius - V 1.0