Installation and Operation Manual - COMTEC
®
6000 ATEX GasEx
Service and Maintenance
Doc.-ID: COMGAS_11022020_EN
63
Figure 38
- Prepare the new COe sensor
Prepare the new COe sensor as follows:
Take the clamping ring, the O-ring, retainer
ring and the cap nut and cover them over
the COe sensor.
Note:
Mind the position of the bevel.
Bevel must face the O-ring
!
Figure 39
- Insert the new CO
e
sensor
Insert the new CO
e
-sensor into the probe
Tighten the cap nut. Please tighten the cap
nut
once more
after the system and the
plant are in normal operation for two hours.
Connect the CO
e
sensor wires at the
terminal block no. 11-14.
Switch on the power supply
Caution
The following parameters have to be entered to ensure correct measurement. Failure to observe this information
will
destroy
the
COe
sensor
immediately!
The CO
e
sensor must now be activated (via the software) SYS-MENU
System Configuration
Set CO
e
measurement ON. After a CO
e
sensor replacement, the following values need to be entered as specified in the
test certificate. (
see paragraph 4.2.17
):
CO
e
RH
0
CO
e
Offset
CO
e
Alpha
CO
e
Beta
CO
e
Gamma
Coe Delta
CO
e
SO
2
correction value
If incorrect values have inadvertently been entered, switch the CO
e
measurement off and back on again
5.11.1
Seal the COe sensor guide tube
In the event of the COe sensor being removed for a prolonged period of time, the COe sensor guide tube must be
sealed to avoid the intake of false air. This must be done with the
locking rod
and
sealing kit for COe sensors
which are delivered with the probe as accessories.
2
1
ca.1cm
