mru SWG100 BIO-EX User Manual page 125

MRU GmbH
Manual
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.
Remove
• 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.
H2S low Sensor (65825 position 2)
H2 low sensor (65827 position 4).
Remove
New
sensor
SWG 100 BIO Ex User
Circuit board
Page 125 of 150