GENERAL PURPOSE TEMPERATURE SENSOR
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow
them could damage the product or cause a hazard-
ous condition.
2. Check the ratings given in the instructions and on
the product to make sure the product is suitable for
your application.
3. Installer must be a trained, experienced service
technician.
4. After installation is complete, check out product
operation as provided in these instructions and the
product instructions for which the sensors are used.
Strap-On Mounting
The Domestic Hot Water Module application requires the
sensing bulb to be strapped to the outside of a pipe. The
32003971-003 sensor kit includes hardware for mounting
the sensor to a pipe.
CAUTION
Significant Calibration Shift Hazard.
Over-tightening tie straps distorts bulb
calibration.
Do not over-tighten tie straps.
1. Sand and/or clean the pipe surface as necessary in
preparation for sensor mounting.
2. Secure the bulb to the pipe with the tie straps. See
Fig. 1.
69-2344EFS—01
SENSOR
LEADS
TIE STRAPS
Fig. 1. Securing bulb to the pipe.
3. If necessary, cover the bulb with insulation, making
sure it extends at least 6 inches (152mm) beyond
both ends of the bulb. See Fig. 2.
IMPORTANT
Do not allow the tape to come into contact with
the pipe.
4. Secure insulation with duct tape or foil tape. See
Fig. 2.
SENSOR
DUCT
LEADS
TAPE
Fig. 2. Covering bulb and pipe with insulation.
CHECKOUT
General
Refer to the end control installation documentation for
final system checkout.
For troubleshooting refer to Table 2 and 3 and confirm
appropriate resistance using a calibrated ohm meter.
2
SENSOR
PIPE
M29648
FOAM RUBBER WRAP (EXTEND
6 IN. (152 MM) BEYOND ENDS OF BULB)
PIPE
M29649