Installation Guide

2 2
1
1
"ADJUSTABLE" POWER CONCEALED OVERHEAD DOOR CLOSER
INSTALLATION INSTRUCTIONS
◇CENTER-HUNG FOR DOUBLE OR SINGLE ACTION DOORS
◇SIDE LOADING AND END LOADING INSTALLATION
◇DUAL VALVES FOR LATCHING AND CLOSING SPEED ADJUSTMENT
◇APPLICABLE ADA REQUIREMENT (EXTERIOR DOOR, OPTIONAL
FOR INTERIOR DOOR IS AVAILABLE)
IMPORTANT
‧NO responsibility can be
accepted by the manufacturers
if these installation instructions
are disregarded.
‧After closer is installed into the
DOOR HEADER, do not drill in this
area for it may damage closer.
PROPOSAL for
DOOR CLEARANCE
both of door stile 1/8"(3mm)
top door rail 1/8"(3mm)
Bottom door rail 3/16"(4.8mm)
SPEED ADJUSTMENT
105°
105°
90°
90°
1 CLOSING RANGE
2 LATCHING RANGE
Speed adjustment
FASTER SLOWER
Max. 2 turns in
either direction
D
O
O
R H
EA
D
E
R
TOP D
O
O
R R
AI
L
B
O
T
T
OM D
OOR R
AI
L
2 Latching speed
Regulating screw
1 Closing speed
Regulating screw
3 Spring power
Adjustment
／
2 3
POWERLATCHING
1
CLOSING
／
END LOADING
TOP DOOR RAIL
"A" Type End Loading Arm
Make A 1 "deep cut-out in hinge edge of
door as shown.
"PT" Type End Loading Arm
7
Make a /8" deep cut-out in hinge edge door
as shown.
Position arm in door by placing arm pin
3 1
in /16" hold. Install arm using three /4-20
5
x /8" pan head machine screws and lock
washers. Canter arm in the top rail by
1
adjusting the two /4-20 x 1" hex head
cantering bolts.
NOTE: After door is installed, the two
1
/4-20 x 1" locket head clamp bar cap
screws with lock washers must be
tightened securely.
Equal to depth
of bottom rail
Pivot Bearing Retainer
TOP DOOR RAIL
"K" Type End Loading Arm
5
Make a /8" deep cut-out in hinge edge of
door as shown.
Drill or drill and tap holes in top of door
as shown.
Position arm in door by placing arm pin
1
1
in /4" hole. Install arm by using two /4-20
5
x /8" pan head machine screws and lock
washers. Canter arm in the top rail by
1
adjusting the two /4 x 20 x1" hex head
cantering bolts.
NOTE: After door is installed, the two
1
/4-20 x 1" socket head clamp bar cap
screws with lock washers must be tightened
securely.
3
3 /4"
3
1 /4"
Drill and Tap
1
/4-20 Threads
"
3
/16
Drill
hole
"
7
/8 or1"
7
3 /16"
15
4 /16"
11
6 /16"
7
8 /16"
Drill and tap
1
/4-20 Threads
1
Drill /4" Hole
5
3 /16"
5
/8"
3
5 /16"
15
7 /16"
Make cut out in hinge edge of door equal
to depth of bottom rail as shown.
1
Drill and tap /4-20 holes in bottom rail of
door as shown. Install pivot bearing
1
retainer in bottom of door using two /4-20
5
x /8" pan head machine screws and lock
washers.
Laterally adjust canter of pivot bearing
11
5
retainer 2 /8"(or 2 /16") from hinge edge
of door (not including weatherstripping)
and tighten screws securely.
NOTE: For doors with 1" bottom rail depth,
pivot bearing stud must be shortened by
1
sawing off at score /2" from bottom.
BOTTOM DOR RAIL
End Loading