10
B. Boiler
Standard boiler electrodes have a MNPT stainless steel bushing and are supplied with a FNPT cross
& hold). For a successful installation, it is critical to observe the recommended distances and pipe sizes
provided in the installation drawings.
the electrode is exposed to water and not steam. Properly installed and adjusted, this device will prevent
NOTES:
1. Install a fully-ported type of valve between the electrode and the boiler. This allows
the electrode to be isolated for removal and cleaning.
best performance.
WARNINGS:
1. The probe must be fully immersed in the system water to read correctly.
2. Do not exceed a maximum water temperature of 436°F (224°C)
3. Do not exceed a maximum pressure of 350 psi (24.1 bar)
4. A throttling device must be installed downstream from the electrode.
Boiler Conductivity Electrodes
BE-4RTD and BE-32
Wiring Note: BE-4RTD probes require a 6-conductor cable from controller to probe; BE-32 probes only
require a 2 conductor cable.
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