MIUM0018_REV05_ HRH&HRS
_20170206-MIUM-
To install a new actuator operate accor
limits of the old actuator (eventually us
damper shaft to the actuator when by-pa
To re-mount operate as described below
1) mount and fix the middle panel (for 30
2) fix the internal screws A
3) insert and fix each of the filter panel
7.3.3 Manual reset of the internal
In the event of overtemperature of the
needed. There are two release buttons
electric heater and they can be approac
be used.
In case of replacing of the heater operat
1) remove the middle panel also
2) disconnect the heater by the fast conn
3) by 5 mm Allen key remove the closure
4) remove the heater by side; dependin
operate within the gap spaces as describ
5) replace the heater with a new one foll
7.3.4 Removal of roof cover (HRH
In the event of outdoor installation, acc
fixed on each upper side by M6 screws,
-ENG
ording to the opposite sequence, taking care of keepin
use the little magnet to make actuator rotation neutra
pass duct is in closed position.
ow :
30 and 40 model install again and adjust the intermediat
al electric heater(s); replacement of electric he
e resistive elements, a manual reset of the heater th
(one suitable for horizontal unit, one for vertical unit),
achable by the end filter panels (fig. 17); to facilitate this
ate as follows :
nnector
ure element of the sliding guide of the heater
ing on unit size, heater can be composed of 90°-articu
ribed in previous 4.3
ollowing the opposite sequence
RH/HRS vertical unit)
ccess to upper panels is possible by preventive remova
s, for which a 5 mm Allen key is needed (fig. 18).
Fig. 18
Fig. 17
24
ENG
ing the same rotation range
tral). At re-mounting, fix the
ate support)
heater(s)
thermal protection could be
), placed on the frame of the
is service, a screwdriver can
iculated elements in order to
val of the roof cover; this is
