Xylem MM 611C Model FS8-WG-SL Flow Switch - Manual (Page 5)

5
STEP 5 - continued
e. Verify that the paddle’s full range of motion
(AA) is unobstructed. Some system piping
disassembly may be required.
AA
• 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).
Failure to follow this warning could cause property damage, personal injury or death.
! WARNING
f. Insert the pipe (X) into the appropriate elec-
trical junction box (CC) and secure it.
CC
X
g. Based on the mode of operation (Flow or No Flow)
required for your application, complete the appro-
priate corresponding step (g.1 or g.2).
g.1.
For FLOW Mode of Operation
If the flow switch will be used to actuate a signal,
alarm, or other device when flow occurs, connect the
yellow flow switch wire (DD) to the appropriate wire
from that device (EE). Cap with a wire nut and seal
with electrical tape.
If the flow switch will also be used to actuate another
device when no flow occurs, connect the blue flow
switch wire (FF) to the appropriate wire from that
device (GG). Otherwise, cap the blue wire (FF)
with a wire nut and seal with electrical tape.
FF
blue
GG
DD
yellow
EE
COMMON
NORMALLY
OPEN
NORMALLY
CLOSED