Operating instructions
4.3.4 Cleaning in the event of an alarm or 1 time / year
The machine's heat recovery unit (D) must be cleaned at least once a year or
when an alarm with a message about cleaning the battery appears on the touch
panel.
A = Top panel
B = Cover plate
C = Lifting arm
D = Heat recovery unit
E = Drain
F = Fan motor
G = Safety valve
WD-151E - WD-421E
touch
57
Rev. 00 (202310)