Air Fi Lters - Carrier 020-093 Installation, Operation And Maintenance Instructions

12 - FACTORY OPTIONS AND ACCESSORIES
■ Finally, raise the hoods and secure the side parts.
Left-hand
panels
10x30 hex screws
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).
Initial location of the cables for connection:
50FF/FC unit
RP 052 to 062
Electric
panel
5
4
3
2
BOX6
1
TP
Connection to be made by the customer:
50FF/FC unit
RP 052 to 062
Electric
panel
5
4
3
2
BOX6
1
TP
12.7 - Air fi lters
The access panel to the fi lters incorporates dual locks, they can
function as hinges or can be used to remove the panel.
Note: Check that the locks are not blocked. Open them with a 4
mm Allen wrench (in an anti-clockwise direction).
"Standard" assemblies
Access panel
Return fans
module
BOX6
Damper
servo
W60TP 5
W33TP
4
S1
3
Return probe
W68TP 2
VR2
W67TP 1
VR1
Return fans
module
BOX6
Damper
servo
W60TP
5
W33TP 4
3
S1
Return probe
2
W68TP
VR2
W67TP 1
VR1
Access panel
■ These units include G4 gravimetric fi lters standard type, which
can be replaced by:
- G4 gravimetric fi lters with low pressure drop.
- G4 gravimetric fi lters standard type + M6, F7 or F9 folded
opacimetric fi lters.
- G4 gravimetric fi lters with low pressure drop + F7 or F9 folded
opacimetric fi lters.
- Double stage of folded opacimetric fi lters (M6 + F7, M6 + F9,
F7 + F9 or F9 + F9).
■ The thickness of the frames is 25 mm for the G4 standard type
and 50 mm for the G4 low pressure drop and all opacimetric
fi lters.
Filters supplied from the factory can be replaced on site by
other types of fi lters with diff erent thickness.
The filter holder structure supports the following filter
combinations: 25 mm, 25 mm + 50 mm, 50 mm + 50 mm.
The fi lter holder structure incorporates a tensioner that can be
moved along a guide to adjust the width according to the chosen
combination. With the help of a locking knob, the position of
the frames is locked after placement.
To extract the frames from each row, simply slide the tab.
Note: the fi lters cleaning procedure is explained in the chapter
of "Maintenance".
Tab for displacement
of the frames
Tensioner
Locking knob for
the tensioner
"In-line" assemblies
Guide
43