Manual

3
a. If tappings are provided on the boiler, install
the probe control in one that is above the min-
imum safe water level, as specified by the
boiler manufacturer. If no specified minimum
safe water level is designated, contact the
boiler manufacturer.
b. If no tapping is provided on the boiler,
install the probe control in a header or riser
pipe above the boiler. Refer to the Typical
Installation Diagrams below.
STEP 1 - Determine Where to Install the Low Water Cut-Off
INSTALLATION –
TYPICAL INST
ALLATIONS
TOOLS NEEDED:
Pipe wrench or channel lock pliers.
Determine where to install the probe control based
on the following requirements:
Hot Water Boiler
Minimum Safe
Water Level
(as determined
by the boiler
manufacturer)
Circulating
Pump
To System
3/4" (20mm) NPT
Tapping
Model RB-24E
Low Water
Cut-off
Optional
Isolation
Valve
(Must be
installed
above tee)
Hot Water Boiler
Minimum Safe
Water Level
(as determined
by the boiler
manufacturer)
Circulating
Pump
To System
Model RB-24E
Low Water
Cut-off
3/4" (20mm) NPT
Pipe Tee
On the Boiler (RECOMMENDED) In a Pipe Tee Above the Boiler