User's Manual

Our duty is ensure your safety, so you can rely on an excellent device
IF: F2* fuse has not been burn…
Possibility: The power input has some problems. Check if the input voltage is correct, if the
input voltage has no problem, find out the reason of abnormal voltage, or contact your supplier.
IF: The indicator of output Main contact has light, but its relay has no output…
Possibility: The fuse of Main contact, F1 is broken. Renew another 5A fuse.
F1*: power fuse ( 0.5A )
F2*: protection fuse ( 5A )
JP4
5A
Over 5
A
contact
Ext. contact relay
Every fuse be taken shall not over 5A, if larger output
contact current is requested, use another larger amp relay to
control its relay. ( see left diagram )
For example, if a fuse which over 5A be taken, it may cause
Main output contact be melt as overheat, and can not break,
this will cost much more in repairing.
Please do follow the trouble-shooting steps, or we shall have
no direct/indirect duty for any of your property loss!
Caution
( fig. 10 )
relay source
AC220
power in