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  9. Lock Control DH-66 Series User manual

Lock Control DH-66 Series User manual

Electromagnetic Door Holder
Installation and Operation manual
VER 16.03.22
DH-66/68 Series
DH-68 DH-66
Features
1.Both ANSI and BRITISH embedded box installation methods are available for the electromagnetic door
holder. User is able to select suitable installation method according to the environment.
2.The armature is able to sway slightly in order to achieve maximum holding force when both armature and
electromagnetic door holder are attached firmly in place.
3.Suitable for security door and all types of door.
4.Built-in demagnetizer design. Instant demagnetization when power is off.
5.Power saving function with fail safe design .No power consumption when both armature and
electromagnetic door holder do not attach with each other .
Dimensions
Unit:mm
Specifications
Accessories:
Specifications
5 25 Truss head self-tapping screws
4 35 Tapping screws
Amount
4
2
Parts
P1
DH-66/68
Specifications Product
Power supply
Adjustable 12VDC/24VDC(12 VDC as default)
Signal Outputs N.O. and N.C.output connectors
Suitable for Security door and all types of door
Holding force 65kg 5kg(approximately 145 LBS)
Operation temperature -20 ~ 70
Warranty One year under normal circumstances
Weight 700g
Power saving function Available
Mounting methods Embedded type of installation of the wall
Current 96mA@12V 49mA@24V
Lock Body Armature
Wiring
Red
Black
12 or 24V
N.O. Green
COM Blue
N.C. Yellow
Note:
Connect to fire alarm system or other 12 V
or 24V power supply for all DH-66/68 series.
Connectors
DH-66/68
DC +
Red
Black
Green
Blue
Yellow
N.O.Door position signal output connector
N.C.Door position signal output connector
COM Door position signal output connector
Model
Color
DC -
Fire alarm
system
FDFSDFDFS
+
-
Voltage Adjusting Jump
(Default value as 12V)
12V 24V
Inspection Before Installation
1.Please make sure there is enough space to mount the electromagnetic door holder when.
the door leaf is open wide.
2.Please make sure holding force of door closer is lower than the electromagnetic door holder
(an ordinary door closer's holding force is about 20 kg).
Minimum power supply
220mA@DC12V
220mA
DC12V
Holding force of door closer shall be
lower than electromagnetic door holder's.
Max 65kg
Installations
Step1:Please make sure its mounting position.
P2
Space needed to mount
on the wall.
65mm
Install according to its embedded box's position.
The armature is adjustable Please check
its position before mounting.
Wall
Door leaf
The adjustable angle of the armature
is 75 ( both left and right).
Max 75
Control board
Step3:Mount the electromagnetic door holder.
Step4:Mount the armature.
Step5:Testing.
Turn on the power to check if the electromagnetic door holder is functioning well.
Troubleshooting
The electromagnetic door holder is unable to hold the armature firmly.
Check power supply or current.
Check if holding force of the door closer is higher than the electromagnetic door holder(holding
force of the door closer shall not be higher than 65kg).
Check if the surface area of the armature is well covered and attached with the surface area of
electromagnetic door closer to achieve maximum holding.
Both surface areas of the armature and electromagnetic door holder shall be free of dust or dirt in
order to achieve maximum holding.
Adjust both positions of the armature and electromagnetic door holder or re-mount them again to
make sure both positions are fitted well.
Maintenance of the electromagnetic door holder.
Please keep both surface areas of the armature and the electromagnetic door holder free from
dust and dirt in order to achieve maximum holding.
Due to some environmental problems(such as mounted at the seaside)may cause the rust of
metal. Apply some lubricant oil(WD-40)on both surface areas of the armature and the
electromagnetic door holder to prevent them from rust.
P3
Please refer to the wiring diagram of P2 for wiring. Place the unit in according to the embedded box's
position. Tighten the door holder with screws to complete installation.
Door leaf Door leaf
Different angles of the armature.
Adjust the angle and then tighter the screw.
Loosen the screw.
Step2:Voltage adjustment.
Please follow P2 to adjust the Voltage (default value as 12V DC)

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