PH/PHX-2 Manual
21
5. It is recommended the TSU be installed between the last section of Heated Hose and
the Gun Whip. Carefully straighten the sensing wire, inserting it in the Iso (A) Heated
Hose and tighten fluid fittings with appropriate sized open-end wrenches.
CAUTION! To protect the TSU sensor, you must pay special attention not to
kink or excessively bend the Heated Hoses. Do not coil the Heated Hoses
with a diameter of less than 4 feet (1.22 Meters).
Temperature Sensing Unit
(TSU) Part # EL-51A
Replacement Sensor Part # EL-51A-2
CAUTION! Connecting the TSU between the first and second section of
Heated Hose results in the TSU sensing the material temperature exiting the
Heater and not the inside of the Heated Hose near the Spray Gun.