Dorex 1701 Einbauanleitung - Seite 2

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WITH 1901-CSA, 1901-CSANHO, 1901-SCSANHO
CUSHION STOP ARM (WITH / WITHOUT HOLD OPEN)
4
PARALLEL BRACKET INSTALLATION
LEFT HAND OR
RIGHT HAND REVERSED
(RHR) INSTALLATION
6
DOOR CLOSER ADJUSTMENT
TURN CLOCKWISE
Power Adjusting Screw
TO INCREASE POWER
(- )
Use 5/32" (4 mm)
TURN COUNTER-CLOCKWISE
TO DECREASE POWER
POWER ADJUSTMENT CHART
DOOR CLOSER
No. OF FULL TURNS
MAXIMUM DOOR LEAF SIZE
SIZE / POWER
OF POWER ADJUSTING
INTERIOR
REQUIRED
SCREW REQUIRED
5 lbs
1
- 8
Opening
2
- 4
32" (0.81 m)
3
0 (PRESET)
36" (0.91 m)
4
+ 6
42" (1.07m)
*
5
+ 14
48" (1.22 m)
* Due to parallel installation, when adjusted to maximum power (Size 5),
the actual door closing force will be reduced to the equivalent of Size 4.
CAUTION! Do not turn speed adjustment valves more than
four (4) full turns counter clockwise from the fully closed
position or an oil leak will result.
7
COVER INSTALLATION
Install cover and attach with supplied screw.
CLOSER
COVER
SCREW (h)
Install lower
pinion cap.
CAP
LEFT HAND REVERSED
Spacer Block (g)
Screws (a) or (b)
Screws (c) or (d)
RHR
Hex Key
MAXIMUM
DOOR
EXTERIOR
WEIGHT
(SWING OUT)
33 - 65 LBS
—
15 - 30 KG
60 - 90 LBS
30" (0.76 m)
27 - 41 KG
85 - 140 LBS
32" (0.81 m)
38 - 63 KG
125 - 190 LBS
36" (0.91 m)
57- 86 KG
175 - 265 LBS
42" (1.07 m)
80 - 120 KG
COVER
5
RIGHT HAND OR
(LHR) INSTALLATION
LHR
Backcheck
Adjusment
Valve
INCREASE
DECREASE
OPENING CYCLE
FOR SPEED CONTROL ADJUSTMENTS REFER TO THE CONTROL
ADJUSTMENTS SUPPLIED WITH THE DOOR CLOSER
8
HOLD-OPEN (STOP) ENGAGEMENT
A quarter turn on the HOLD-OPEN CONTROL HANDLE engages or
disengages hold-open. If handle does not engage properly, check and
correct the parallel arm level.
PARALLEL
BRACKET
HOLD OPEN CONTROL
HANDLE (HOLD OPEN POSITION)
ARM SCREW (f)
Installation Instructions
ARM MOUNTING AND PRELOAD
Use wrench at lower shaft, rotate shaft 45° towards
the hinge side of the door as shown below, then
install arm on top shaft and secure with screw (f).
Hinge
Side
45 °
Rotate
2
Latch
Adjusment
Valve
SLOWER
FASTER
CLOSING CYCLE
FOREARM
MAIN ARM
45 °
Preload
Start with wrench
at this angle
1
Sweep
Adjusment
Valve
HOLD
FREE
1901-CSA-1701-INST 2023/07
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