mru SWG100 BIOEX User Manual page 83

Exchange the sensors of the model B
Affected sensors:
Caution
Do not disposal the sensor in the domestic waste! Exhausted chemical sensors
are special waste!
To exchange the sensors, following steps must be done:
• Remove all 3 plastic nuts from the sensor.
• Remove the round circuit board from the sensor. It is not necessary to unplug the circuit
board from the main board.
• Pull off the "old" sensor from the sensor manifold.
• Put the "new" sensor in the same position like the old one.
• Push the round circuit board on the pins of the sensor. Be sure, that the pins of the circuit
board has same designation with the pins from the sensor (for example: A-A, C-C...)
• Mount the three fixing nuts hand-tight on the sensor.
MRU GmbH, D-74172 Neckarsulm
H2S low Sensor (65825 position 2)
H2 low sensor (65827 position 4).
Remove
Remove
New sensor
SWG100BIO Ex. User Manual
Circuit board
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