Carrier 50FC 020-099, Installation, Operation And Maintenance Instructions, Page: 41 / 80

41
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”.
■
The wheel motor can be accessed via the right-hand panel (front
view). This panel is secured using M6 Allen screws.
Note: All the screws required for this assembly are supplied secured
on the fans 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.
12 - FACTORY OPTIONS AND ACCESSORIES
■
Then, the recovery module is connected as described above.
50FF/FC unit
RW 052 to 062
Return fans
module
Recovery
module
50FF/FC unit
RW 052 to 062
Return fans
module
Recovery
module
Initial location of the cables for connection:
Connection to be made by the customer:
BOX6
TW
5
4
3
2
1 5
4
3
2
1
W30
W60
W68TW
W67TW
W59RRT
6
1 6
1
BOX6 BOX3
M
M
BOX5
RT
M
W59RRT
W58
BOX6
TW
5
4
3
2
1 5
4
3
2
1
W30
W60
W68TW
W67TW
W59RRT
6
1 6
1
BOX6 BOX3
M
M
BOX5
RT
M
W59RRT
W58
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).
Fans module
Recovery module
“In-line” unit
1
2
10x30
hex screws
Seal
Left-hand panel
Left-hand panel
Drain
connection
Filters on
the exhaust
air outlet
Access panel to
fi
lters,
M4 Allen screws
Wheel
Filters on the
fresh air intake
■
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.