FHC FHC80 User manual

INSTRUCTION MANUAL
FHC Heavy Duty Floor Closer
90º Selective Hold Open
ITEM NO.
FHC80
PAGE 1 OF 2 LIT0055 02.07.20
4361 Firestone Blvd. South Gate, CA 90208 | Toll Free: [phone] | Fax: [phone] | fhc-usa.com
GLAZING SUPPLIES
SHOWER DOOR HARDWARE
ARCHITECTURAL HARDWARE
RAILING HARDWARE
TRANSACTION HARDWARE
METAL EXTRUSIONS
FLOOR CLOSER FHC80
Universally Suitable for Rebated and Double Swing Doors
A= Fixing Screws
B= Height adjustment screws
C= Regulating valve for closing speed from approx. S0° to 0°
D= Valve for delayed closing, hydraulic hold open and closing
speed from 180° to approx. S0°
E= Fixing screw
F= Height adjustment screws
G= Pivot Center
H= Regulating screw for adjustment of hold-open start
2 - 2-1/4” G
C
A
B
2-3/8”
13-7/16”
1-13/32” ~ 1-21/32”
1-13/32” ~ 1-21/32”
D
E
F
H
E
A
A
E
G
Min. 2-1/32”
1-13/32”
3/16”
A
C
D H
2 - 2-1/4” GC
A
B
2-3/8”
13-7/16”
1-13/32” ~ 1-21/32”
1-13/32” ~ 1-21/32”
D
E
F
H
E
A
A
E
G
Min. 2-1/32”
1-13/32”
3/16”
A
C
D H

FHC HEAVY DUTY FLOOR CLOSER SELECTIVE HOLD OPEN FRAMELESS HARDWARE COMPANY
IMAGE A
PAGE 2 OF 2 LIT0055 02.07.20
2 - 2-1/4” GC
A
B
2-3/8”
13-7/16”
1-13/32” ~ 1-21/32”
1-13/32” ~ 1-21/32”
D
E
F
H
E
A
A
E
G
Min. 2-1/32”
1-13/32”
3/16”
A
C
D H
INSTALLATION
The pivot center dimension Gis 2-1/32" and must be taken in
consideration in regard to unnished or concrete walls. After
installation dimension Gcan be reduced to 1-13/32" by tiles,
plaster or other wall nishes.
CLOSING SPEED ADJUSTMENT
With valve C the closing speed in the zone between approx
80° and 0° is adjusted. Final adjustment with valve D:
a) Closing speed in the zone 1S0° to approx 80° Turning to the
left creates a faster closing speed while turning to the right the
closing speed slows down.
b) Delayed action in the zone 180° to approx 80° by further turn
to the right of valve D.
c) Hydraulic hold-open anywhere in the zone 180° to approx 85°
by further turn to the right of valve Duntil its closed position.
Removal of hydraulic hold-open by turning valve Dto the left.
d) With the regulating screw H start on hold-open is adjustable
from approx 75° to approx 105° (turn right =105°, turn left = 75°).
The end of delayed closing can be set from approx. 105° to 75°
in the same way.
2 - 2-1/4” GC
A
B
2-3/8”
13-7/16”
1-13/32” ~ 1-21/32”
1-13/32” ~ 1-21/32”
D
E
F
H
E
A
A
E
G
Min. 2-1/32”
1-13/32”
3/16”
A
C
D H
2 - 2-1/4” GC
A
B
2-3/8”
13-7/16”
1-13/32” ~ 1-21/32”
1-13/32” ~ 1-21/32”
D
E
F
H
E
A
A
E
G
Min. 2-1/32”
1-13/32”
3/16”
A
C
D H
2 - 2-1/4” GC
A
B
2-3/8”
13-7/16”
1-13/32” ~ 1-21/32”
1-13/32” ~ 1-21/32”
D
E
F
H
E
A
A
E
G
Min. 2-1/32”
1-13/32”
3/16”
A
C
D H
CHANGE OF THE AXLE
With a 3/16" hexagon Allen key unscrew the old axle.
Insert the xing screw C into the axle by giving it approx. one
turn. Replace the xing screw into the new axle and x rmly.
Then with the hexagon Allen key screw back the new part rmly.
The unit is delivered in the position
suitable for double swing doors.
Left hand doors FIG. 1 - Right hand doors. FIG. 2
Loosen the locking screws A and the xing screws E, Slide the
unit within the cement box rmly to one side and re-tighten the
screws. To remove the oor spring, the xing screws E must be
removed. The unit can then be lifted from the cement box.
FIG. 1
FIG. 2