WEG EHU ACW400 Installation Instruction

Fig 10
Test
After Handle installation, test operation before use.
1) Operation of Handle
Close the door and rotate the Handle to RESET position.
Rotate the Handle to ON and OFF positions to check operations.
It is possible that there is problem if Handle automatically
In this case, please go the Handle and circuit breaker to chek if they are correctly installed.
2) Opening and Closing of Panel door
Opening and closing of panel door is possible when the Handle is on 'OFF' position.
Door cannot be opened when Handle is on 'ON' position.
The SHAFT should be inserted to the groove of HANDLE ASS'Y smoothly.
Handle has three kinds of locking.
i 10.
F g
1) HANDLE LOCK(OFF)
Using the padlock through the hole of LOCK PLATE, HANDLE LOCK(OFF).
Operate the handle to the 'OFF' position and pull the LOCK PLATE.
i 10.
F g
2) HANDLE LOCK(ON)
Using the padlock through the hole of LOCK PLATE, HANDLE LOCK(ON).
Operate the handle to the 'ON' position and pull the LOCK PLATE.
i 1 .
F g 1
3) BASE LOCK(OFF)
ײ10.
If you want to prevent circuit breaker operation, you can use the BASE LOCK(OFF).
There are aligned holes at lower left side of BASE ASS'Y at the 'OFF' position that can be used for locking
the circuit breaker in the OFF position.
ACW400 ACW800
Fig 11
returns to TRIP or OFF positions when you try to turn the circuit breaker ON.
ROTARY HANDLE EHU ACW400 EHU ACW800 EHX ACW400 EHX ACW800
Read the instruction manual and safety precautions before use products.
This manual should be given to the person who use products and maintain them.
Before installation, wiring, operation, maintenance or inspection of the device,
proper operation.
Please follow the instructions, they are very important.
* In this instruction, level of dangerous are classified by 'DANGER' and 'CAUTION'.
It may result in death or serious injury.
DANGER
CAUTION It may result in injury or physical damage.
* Turn off the power before mounting, withdrawin g, wiring, maintenance or inspection, Or it may be a cause for electrical shock or fire.
1. Do not use deformed or damaged MCCB or operating handle.
2.M ounting, withdrawing , wiring, maintenance and checking should be done by authorized or certified personnel.
3. Operating handle should not be used in severe environment such as high temperature, humidity, dusty, corrosive gas, excessive vibration
and impuls.
4. Mounting should be done according to the instruction manual. Mistakes on mouting may be a cause for a MCCB or operating handle to
cause an accident such as operator injury himself .
1
. Check points before use
Check the packed parts described at Table 1, Fig 1 as soon as you receive them.
Table 1. Parts list according to the handle type
ACW
Handle Type
EHU 12
EHU 16
1 . BASE ASS'Y
ACW125
EHU 24
2. SHAFT (12 inch, 16 inch, 24 inch)
EHX 12
EHX 16
3. HANDLE ASS'Y
EHX 24
4. SPARE PART
EHU 12
EHU 16
4-1. M4 X L22 SCREW 2ea
EHU 24
ACW250
4-2. NO.8-32 UNC-2A, L100 (EHU ACW125~EHU ACW250) :
EHX 12
EHX 16
SCREW 4ea
EHX 24
EHU 12 NO.10-24 UNC-2A, L100 (EHU ACW400) : SCREW 4ea
EHU 16
1/4"-20 UNC-2A, L140 (EHU ACW800) : SCREW 4ea
EHU 24
ACW400
EHX 12
Instruction Manual
4-3.
EHX 16
4-4. M4 X L12 SCREW 2ea
EHX 24
EHU 12
4-5. M4 NUT 2ea
EHU 16
EHU 24
5. SUPPORTER 1ea
ACW800
EHX 12
EHX 16 6. 1 Gasket(Neoprene 1 sheet); or
EHX 24
7. 2 Gasket(VFS-1G 1 sheet, Neoprene 1 sheet)
Installation Instruction
AFETY PRECAUTIONS
S
be sure to read the warning message carefully and ensurance
DANGER
CAUTION
Parts list
Appendix
Handle mounted on
Panel Door
BASE ASS'Y
assembled
on the circuit breaker
Connected with Shaft.