Install Instructions

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

screwdriver, tighten the cover screws to a torque

of 10 lb•in (1.13 N•m).

STEP 4 - 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

c. Insert the flow switch into the pipe tee.Turn

the flow switch two (2) or three (3) revolutions

clockwise until tight. Do not put excessive

force on cover when turning.

d. Place a 1 3/8" open end wrench on flow switch

body to tighten to final position. Final position

is with arrow on housing aligned in the same

direction as liquid flow.

b. Apply pipe sealing compound or Teflon tape to the

flow switch pipe threads.

NOTE: Do not apply sealant to first threads as this

switch is grounded (earthed) via the pipe mounting.