Beckett 7600 Manuel D’Utilisation

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8
Installing the 2-in-1 Sensor
For proper operation, there 
must be a secure electrical bond 
between the green sensor wire from the sensor and 
the boiler metal vessel in direct contact with the boiler 
water. Failure to secure an electrical bond will result in 
the AquaSmart locking out and displaying, “LOCKOUT 
- LOW WATER”.
Explosion,
Burn and Scald Hazards
Excessive water temperatures could cause explosion, 
burns, scalding, pressure relief fl ooding and fi tting leaks.
The 2-in-1 Sensor shall only be installed by a trained 
professional.
The sensor must be installed in the proper location 
for correct low water cut-off (LWCO) operation in 
accordance with the Boiler Manufacturer’s 
instructions.
The 2-in-1 sensor body is installed directly into the 
boiler wall tapped hole in place of an immersion well.
Carefully follow the outlined procedures for temperature 
sensor installation to ensure accurate water 
temperature sensing and effective control operation.
Make sure the plumbing for domestic hot water has 
anti-scald valve protection.
Follow all applicable safety codes, rules and guidelines 
for installing an immersion well.  Improper installation 
can result in the Boiler overheating.
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Do not use in steam 
applications.  For use in 
hot water boilers or water heaters only.  Do 
not use outside of the intended use and 
specifi cations.
Leak, Burn, and Scald 
Hazards
Incompatible thread sealants could severely damage 
the sensor threads.
Only use Tefl on
®
 Tape or Rectorseal
®
 No. 5
® 
(soft-set).
DO NOT use any anaerobic fast-setting sealants 
such as, but not limited to,  Loctite
®
, Leak Lock
®
Permatex
®
, or Gasoila
®
.
Call RWB Technical Services at 1(800)645-2876 to 
confi rm, if unsure.
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Part No.
A
Lead Length
B
Insulation Depth
C
 
Insertion Depth
76002N1S01
8-1/4”
1-1/2”
1-5/8”
76002N1S02
6-1/4”
3-1/2”
1-5/8”
76002N1S05
5”
4-3/4”
1-5/8”
76002N1S06
8-1/4”
1-1/2”
7/8”
Figure 5 - Overall Dimensions & Specifi cations
A
B
C
1-1/8” hex
Specifi cations
Storage Temperature Range
-40° to 250°F
Operating Temperature Range
-32° to 250°F
Maximum Pressure
250 PSIG
Installation Torque Range (Screw-in)
185 - 200 in/lbs.