Quick Installation Guide
00825-0100-4825, Rev CA
February 2006
Rosemount 248
S
TEP
2
CONTINUED
...
2. Attach the thermowell to the pipe or process container wall. Install
and tighten the thermowell before applying pressure.
3. Attach necessary extension nipples and adaptors. Seal the nipple
and adapter threads with silicone tape.
4. Screw the sensor into the thermowell. Install drain seals if required
for severe environments or to satisfy code requirements.
5. Screw the connection head to the sensor.
6. Attach the sensor lead wires to the connection head terminals.
7. Attach additional sensor lead wires from the connection head to the
transmitter.
8. Attach and tighten the connection head cover. Enclosure covers
must be fully engaged to meet explosion-proof requirements.
9. Attach the sensor and power leads to the transmitter. Avoid contact
with leads and terminals.
Rail Mount
Transmitter Threaded Sensor
Connection Head
Threaded Style
Sensor
Standard
Extension
Threaded
Thermowell
24
8\
00
0a
04
b.
ep
s
00825-0100-4825.fm Page 8 Wednesday, February 8, 2006 1:53 PM
