HW9Z-LS IDEC, HW9Z-LS Datasheet - Page 10

• Manufacturer Part Number: HW9Z-LS
• Description: FINGER GUARD
• Manufacturer: IDEC

Specifications of HW9Z-LS

• For Use With: HW Series Switches
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Panel Mounting
Remove the contact block assembly from the operator (for
transformer type pilot lights, remove the transformer from
the illumination unit). Remove the locking ring from the oper-
ator. Insert the operator into the panel cut-out from the front,
tighten the locking ring from the back, then install the con-
tact block assembly to the operator.
1. To remove the operator from the contact block, turn the
2. To reinstall, place the TOP markings on the operator and
1. When mounting the operator onto a panel, use the
2. For the contact blocks and transformers housing LED and
Safety Lever Lock
IDEC strongly recommends using the safety lever lock
(HW9Z-LS, yellow) to prevent heavy vibration or mainte-
nance personnel from unlocking the contact assembly.
1. HW series can be mounted vertically with a minimum
2. Mount the control unit onto the panel, lock the lever, and
10
ø22
Turn off power to HW series control units before starting
installation, removal, wiring, maintenance, and inspection
of the products. Failure to turn power off may cause electri-
cal shocks or fire hazard.
To avoid the possibility of burning yourself, use the lamp
holder tool when replacing lamps.
Removing and Installing the Contact Block Assembly
Notes for Panel Mounting
Safety Precautions
Instructions
locking lever in the direction of the arrow shown below.
The operator can now be removed.
the contact block mounting adapter in the same direction,
and insert the operator into the contact block mounting
adapter. Then turn the locking lever in the opposite direc-
tion.
optional locking ring wrench (MW9Z-T1) to tighten the
locking ring. Tightening torque must not exceed 2.0 N·m.
Do not use pliers. Excessive tightening will damage the
locking ring.
incandescent lamps, make sure not to press the lamps
too hard, otherwise the lamp socket may be damaged.
spacing of 55 mm but spacing should be determined to
ensure easy operation (recommended minimum spacing:
100 mm).
push in the safety lever lock to install.
HW
Series
Instructions
3. When the spacing is narrower than the recommended
4. To remove the safety lever lock, insert a flat screwdriver
Replacement of Lens
Removing and Installing the Safety Lever Lock
For wiring, use wires of a proper size to meet voltage and
current requirements. Tighten the M3.5 terminal screws to
a tightening torque of 1.0 to 1.3
minal screws may cause overheating and fire.
Removing
Remove the lens by inserting a screwdriver into the recess
of the lens through the bezel.
Installing
Install the lens in the recess between the buttons by press-
ing against the bezel.
value, with the lever unlocked, mount the safety lever lock
and insert the contact unit to the operator. Then, lock the
lever and strongly push in the safety lever lock to install.
into the safety lever and push upwards.
Contact Block
Safety Lever Lock
Screwdriver
Removing
Panel
Remove
Operator
Safety Lever Lock
N·m
Lock Lever
. Failure to tighten ter-
Installing
Install
Push
Lock