Installation Mechanical
RTAF-SVX001K-EN
31
If using auxiliary flow sensing, both yellow LEDs come on
initially when flow is stopped. The center yellow LED will
turn off after approximately 7 seconds. The LED indicators
are otherwise the same as indicated above.
Indexing Flow Switch
To properly index the flow switch, the following
requirements must be met:
•
Dot must be at a position no greater than 90° off Index.
•
Torque must be between 22 ft-lb and 74 ft-lb.
•
A minimum distance of 5x pipe diameter must be
maintained between flow switch and any bends,
valves, changes in cross sections, etc
NOTICE
Equipment Damage!
Incorrect wiring of auxiliary contacts could cause
equipment damage.
See schematics for proper wiring.
Figure 13.
Proper flow switch indexing
Flow
Top View
Index
The flow switch must have the dot
in the shaded area to the left of this line
for proper indexing (±90° off Index).