![background image](http://html1.mh-extra.com/html/danfoss/termix-vvx-i-r-fi-7-series/termix-vvx-i-r-fi-7-series_operating-manual_4360978019.webp)
© Danfoss | 2021.06| 19
LGB40450
Termix VVX-I-R FI - 7 Series DS fully insulated
Filling of the secondary heating system
Step 1:
Remove the front and centre plate.
Step 2:
Remove the cap and connect the flexible hose.
Step 3:
Open both valves.
Step 4:
After filling up the secondary heating system, close both valves,
disconnect the flexible hose and refit the insulation.
4
2