SERVICE COMFORT AIR CURTAIN
en-40
en
6.2.2 Opening the unit
For fee-hanging and recessed models with electrical
heating (Types DF E-F, E-R) and models without heat-
ing (Types DF A-F, A-R):
1. Remove the front panel, if necessary.
2. Remove the inlet grille 4.
For cassette models (Type DF C):
1. Push the inlet grille’s left- and right-hand latches towards
each other. Use a screwdriver to do this.
2. Twist the inlet grille open and allow to hang freely.
3. Remove the inlet grille, if necessary, by opening the latches
on the other side.