5 Electrical Wiring
5.
5.
•
Connect the wires to the terminal board according
to the wiring diagram.
•
Following the local codes and regulations when
performing the electrical wiring.
•
Use shielded wires for intermediate wiring to protect
the units from noise obstacle at length of less than
300m and size in compliance with local codes.
•
Run through the cables using conduit tube, and
Completely seal the end of conduit tube with sealing
materials.
•
Use an ELB (Electric Leakage Breaker).If not used ,
it will cause an electric shock or a fire.
Pay attention to the connection of the operating
line. Incorrect connection may cause PCB failure.
Cable gland diameter specification: 6.0mm(min)
to 10.0mm(max). If needed , install additional tube
insulation or wind with insulation tape around the
wire to make the wire thicker.
Use the attached waterproof cable gland to secure
the wires firmly.
After pass the wires through the cable gland , close
the nut firmly in order to ensure a good pull relieve
and water protection.
For unused cable gland, insert the proper short
cable into the cable gland and close the opening
firmly as shown in the following figure to ensure
the control box waterproof.
Fixing the 4 screws for the cover of the control
box securely to ensure the control box waterproof
after installation.
Do not break sealing material on the control box
during operation.
4 fixing screws
for the control
box cover
sealing
material
9 cable
glands
9
