10
䠍
䠍䠏䠊
Set up
㻌
13.1
Setup before operation
13.2 Start Time knob setting
䐟
Start motor. In case that Shock Relay does not operate but motor operates, turn knob
counterclockwise by slow degrees and set to the minimum.
䐠
In case that Shock Relay operates, turn knob clockwise by slow degrees, prolong Start Time
sequentially until motor operates, and set to the position where Shock Relay does not operate at
the starting.
䐡
For settings beyond the scale, check operating time with TEST button,
13.3 Current knob setting
Turn knob counterclockwise until Shock Relay activates. Turn knob back ( about 20
䡚
30%)
clockwise to set.
Cautions when operating volume knobs
䖃
When operating volume knobs, please use small screw driver and avoid applying
excessive pressure. There is rrisk of knob damage.
䖃
Knob turning angle is 270
㼻
. Please adjust within the range
of MIN fully left) and MAX (fully right) with moderate pressure.
There is rrisk of knob damage.
13.4 Shock Time knob setting
Set Shock Time knob to the position at which Shock Relay will not trip due to instantaneous
overload.
Preferably, set Shock Time to the minimum in accordance with the device property.
䠍䠐䠊
Troubleshooting
Trouble
Check
Result
Solution
Mon does not light
A1, A2 wiring
Incorrect wiring
Wire correctly
A1, A2 voltage
Not between 24
䡚
240V
Supply 24
䡚
240V
Does not trip at
current knob MIN.
Wiring of CT
Incorrect wiring
Wire correctly
Press and hold TEST
Does not trip
Change Shock Relay
Instantly trip after
startup.
Start Time setting
Set too short
Set properly
Current setting
Set too low
Set properly
Trip at instantaneous
overload.
Current setting
Set too low
Set properly
Shock Time setting
Set too short
Set properly
Does not trip at
overload
Current setting
Set too high
Set properly
Shock Time setting
Set too long
Set properly
Press and hold TEST
Does not trip
Change Shock Relay
If above contents are not applicable or the replacement of Shock Relay is necessa ry, please contact our sales office.
䠍䠑䠊
Maintenance
Maintenance and check must be performed in accordance with the following matters.
䐟
To prevent an accident, keep the surrounding area clean and safe.
䐠
Power off before the installation / connection of Shock Relay
䐡
Comply with the 2-1-1 General Standard of
“
Ordinance on Labor Safety and Hygiene
“
.
䠍䠒䠊
Daily check
MON lamp (green) lights when Shock Relay is power on.
Set to motor rated current
䞉
Current set knob
2
1
3
6
Set to the minimum
䞉
Start time set knob
䞉
Shock time set knob
Set to 3 seconds
7
3
5
3
10
1
1
4
0.5
4
5
5
2
!
!
Turning angle 270
㼻
㻌
