Carrier 50FF/FC 020-093 Installation, Operation And Maintenance Instructions page 37

12 - FACTORY OPTIONS AND ACCESSORIES
■ For transport and lifting up to the roof using a crane, a rocker
arm as well as approved slings must be used. These slings will
be hooked on the anchorage points intended for this purpose
in its base frame.
"In-line" unit
Fans module
Recovery module
■ First, the fresh air housing (1) is connected. Follow the steps
detailed in paragraph 12.3.
■ Next, the front panel (2) is secured using 8x40 hex screws.
■ The fan module is secured to the unit using 10x30 hex bolts. To
do this, the side panels must be removed from the module. The
right-hand panel (front view) is secured using M6 Allen screws,
while the left-hand panel incorporates dual locks.
■ The cover of the unit and the cover of the module are joined
using a seal. This is supplied attached to the cover of the
module and must be joined to the cover of the unit using 4.8
self-tapping hex screws.
Seal
10x30
hex screws
Left-hand panel
■ Then, the recovery module is connected as described above.
Note: All the screws required for this assembly are supplied secured
on the fans module.
Electrical connection to be made by the costumer:
Note: see the wiring diagram included with the unit for a more
detailed information about the wiring.
The connection is done trought the left-hand panels (front view).
2
1
Initial location of the cables for connection:
50FF/FC unit
RW 052 to 062
W30
5
W60
4
3 W68TW
2 W67TW
BOX6
1 W59RRT
TW
Connection to be made by the customer:
50FF/FC unit
RW 052 to 062
W30
5
W60
4
3 W68TW
2 W67TW
BOX6
1 W59RRT
TW
12.4.4 - Access to the inside of the recovery module
■ The inside of the heat recovery unit module is accessed via the
left-hand panel (front view), for maintenance tasks concerning
the fi lters and the condensate pan (1/2" M gas threaded plastic
drain connection). This panel features dual locks. Check that
the locks are not blocked. Open the locks with a 4 mm Allen
key (in an anticlockwise direction).
The access panels to the fi lters are secured using M4 Allen
screws.
Note: The general procedure for removing and cleaning the
fi lters is described in chapter "Maintenance".
Access panel to fi lters,
M4 Allen screws
Wheel
Drain
connection
Filters on
the exhaust
air outlet
Left-hand panel
■ The wheel motor can be accessed via the right-hand panel (front
view). This panel is secured using M6 Allen screws.
Return fans Recovery
module module
BOX6 BOX3
5
4
3
M
2 6 W58 6
M
1 1 W59RRT 1
Return fans Recovery
module module
BOX6 BOX3
5
4
3
M
2 6 W58 6
M
1 1 W59RRT 1
Filters on the
fresh air intake
BOX5
RT
M
BOX5
RT
M
37