Xylem MM 613F Series FS4-3T General Purpose Liquid Flow Switch - Manual (Page 5)

5
A
a. Cover Removal and Installation Procedure
• Using a flathead screwdriver, loosen but do not remove
the two cover screws and remove the cover (A).
• Place the cover on the flow switch sliding the slots
behind the two loose cover screws. Push the cover
down into the flow switch and using a flat blade screw-
driver, tighten the cover screws to a torque of 10 lb•in
(1.13 N•m).
STEP 3 - Electrical Installation
• To prevent electrical shock, turn off the electrical power before making electrical connections.
• To prevent an electrical fire or equipment damage, electrical wiring insulation must have a rating of
167°F (75°C) if the liquid’s temperature exceeds 180°F (82°C).
• To prevent electrocution, when the electrical power is connected to the flow switch, do not touch the
terminals.
• Make sure flow switch electrical cover is secured before turning on electric power.
Failure to follow this warning could cause property damage, personal injury or death.
! WARNING
b. Electrical Conduit Connection
• Connect electric conduit to flow switch electrical enclosure.
• Follow accepted electrical practices when installing fittings
and making connections.
• Refer to and follow local codes and standards when
selecting the types of electrical fittings and conduit to
connect to flow switch.