Bacharach INSIGHT Manuel D’Utilisation

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Instruction 24-9460
48
Fyrite
®
 INSIGHT
Instruction 24-9460
49
Fyrite
®
 INSIGHT
6.4   CO Sensor Replacement 
Material Required:
 
• CO Sensor (P/N 24-7265)
 
or B-Smart sensor (P/N 24-1467)
Fig. 6.6
Fyrite
®
 Rear Panel
Pry tab upward 
to remove the 
battery door 
from the unit.
CO 
Sensor
O
2
 
Sensor
Procedure:
1.  After battery door is removed, remove the 
connector tubing from the CO sensor. 
2. Remove CO cap by twisting counter clockwise.
Gently pull CO sensor out of its socket.  
3.  Properly dispose of the old CO sen-
sor.
4.  Plug the new CO sensor into its 
socket. 
5.  Install the CO cap by aligning the 
arrow on the cap with the "OPEN" 
marker, then twisting to the 
"CLOSED" marker. Reattach tub-
ing.
CO Cap
Sensor
Printed Circuit Board
6.5  Thermocouple Replacement
Using the appropriate thermocouple replacement kit listed below, replace 
the probe’s thermocouple as follows:
Each kit contains a thermocouple assembly, two O-rings, and two wire-
splice connectors.
Tools Required:
• Small fl at blade screwdriver
• Wire cutter
• Wire stripper
• Slip joint pliers
Procedure:
1. Gain access to the thermocouple connections by first removing three 
screws from probe handle, and then separating the two handle 
pieces.
2. Cut wires attached to old crimp connectors, leaving behind as much 
of the probe’s thermocouple-connector wire as possible
Probe Handle 
Screws
Fig. 6.8
3. Pull old thermocouple from probe body and discard.
4. The new thermocouple has been coiled for shipping purposes. 
Straighten the thermocouple using your thumb and index finger.
5. If not already done, install supplied O-Rings onto thermocouple.
6. Insert thermocouple into probe body until it “bottoms out.”
Fig. 6.7
OPEN
CLOSED