(3) After installation, carefully check whether the hit head for blockage when pushing the hit head, and whether
the switch core works within the specified range; if found fault, check it and re-install, and then connect the lead
wire.
(4) The lead wire selects 1~2 pieces of copper wire with a cross-sectional area of 0.75mm²~1.5mm².
(5) Connect the lead wire according to the wiring diagram above the core (see Figure below); NC is a normally
closed contact and NO is a normally on contact. Please carefully distinguish the normally open and normally
closed contact terminal sets of the core terminal block of the switch to prevent reserve or wrong connection.
Fig. Wiring diagram
Maintenance and Service
● The maintenance and service must be conducted by the qualified professional;
● Make sure that the product is de-energized during maintenance and service;
● Under normal operating conditions, maintenance and service shall be conducted once a year, and the
maintenance contents are shown in the table.
Table Maintenance and service
No dust, no condensation; clean if necessary
No damage
No color changes on the shell and wiring terminal
Company Commitment
Under the condition that users follow the use and storage conditions and the product are well sealed, within 36
months from the production date, our company will provide repair and replacement service free of charge for any
damage or abnormal operation due to poor manufacture quality. A paid repair will be provided if the warranty
period expires. For any damage due to one of the following situations, a paid repair will be given even if within
the warranty period:
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