13
HS5B/HS5E Door Handle Actuator
Instructions
Safety Precautions
Ensure that the connecting rod is pulled out completely and it is
horizontal to the interlock switch, otherwise the unlocking but-
ton cannot be installed.
4. Install the unlocking button on the connecting rod by
fi
tting
the pin to the grooves on the back of the button, and fasten
the base plate on the mounting frame using the screws.
Button Operating
Pin
Button
Groove
Screw
Unlocking
Button
Base Plate
Mounting Frame
5. After tightening the mounting screws to a torque of 4.8 to
5.2 N·m, check if locking and unlocking operations can be
performed. Apply Loctite to the screws so that they do not
become loose.
Safety Precautions
Install the rear unlocking button kit in the correct direction as
shown below. Do not install the kit in incorrect directions, other-
wise malfunction will be caused.
Correct
Incorrect
Do not apply strong force exceeding 100 m/s
2
to the rear un-
locking button kit, otherwise malfunction will be caused.
Manual Unlocking Using the Rear
Unlocking Button
The rear unlocking button is used by the operator con
fi
ned in
•
a hazardous area for emergent escape.
Unlock
Rear Unlocking Button
Unlock
Rear Unlocking
Button Kit
How to operate
When the rear unlocking button is pressed, the interlock switch
•
is unlocked and the door can be opened.
To lock the interlock switch, pull back the button.
•
While the button remains pressed, the interlock switch can-
•
not be locked even if the door is closed, and the main circuit
remains open.
Safety Precautions
Install the rear unlocking button in the place where only the
•
operator inside the hazardous area can use it. Do not install
the button in the place which can be reached by an opera-
tor outside the hazardous area, otherwise the interlock switch
may be unlocked during machine operation, causing danger.
Operate the rear unlocking button by hand only. Do not oper-
•
ate using a tool or with excessive force. Do not apply force to
the button from the direction other than the proper direction,
otherwise the button will be damaged.
Recommended Tightening Torque
Screw
Recommended
Tightening Torque
HS9Z-DH5C Switch Cover Unit
One Screw A (M4) and two Screws B (M5)
to install the switch cover on the mounting
bracket
1.0 to 1.2 N·m
Four Screws C (M4) to install the HS5E-
44L
∗∗
-G on the mounting bracket
Two Screws C (M4) to install the HS5B-
∗∗
Z on
the mounting bracket
1.5 to 1.8 N·m
Four M5 screws to install the switch cover unit
on the mounting frame and panel (not supplied
and must be provided by the user)
4.5 to 5.0 N·m
HS9Z-DH5
∗
H Handle Unit
Two Screws D (M5) to fasten handles
(one each on front and rear handles)
2.5 to 3.0 N·m
Two Screws E (M5) to install the rear handle
base on the rear handle plate
4.5 to 5.0 N·m
Two M5 screws each to install the front and
rear handles on the mounting frame and panel
(not supplied and must be provided by the
user)
4.5 to 5.0 N·m
Note: The above recommended tightening torques of the mounting screws
are the values with hex socket head bolts. When other screws are
used and tightened to a smaller torque, make sure that the screws do
not become loose after mounting.
(08/03/12)
