Idex Hale Sam, Техническое руководство

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86
Installation
If the brass reducer bushing at the primer is damaged, replace the bushing. See Table 43 and
Figure 56.
A.
Apply Loctite 580 to threads of new sensor.
(Use sealant sparingly to prevent sensor damage.)
B. Install sensor.
Figure 56. Water Detection Sensor R&R (Primer)
NOTE
Do NOT overtighten sensor.
C. Connect sensor according to tags.
D. Turn SAM system on.
E. Test new sensor function. See paragraph 4.15.2, page 145.
F. Turn SAM system off.
G. Hand tighten sensor until snug.
H. Using 7/8-in wrench, torque an additional 1 turn (2 turns maximum) past hand
tight engagement.
I. Install cable ties cut to R&R sensor as noted.
4.7.6.1 Zero Pressure Solenoid
The solenoid (Figure 57) is controlled by the sensor module to protect the water detection sensor
from pressure greater than 100 psi while the system is powered on and is normally closed to
also protect the water detection sensor while the system is not powered.
Figure 57. Zero Pressure Solenoid