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INM MTL 130-0202 Rev 4
3.6.1 Control electronics
The control electronics are contained within the main enclosure together with the main display and
reactor temperature readout. The enclosure must be mounted where the ambient temperature is
maintained between 5°C and 45°C and where it will not be subjected to excessive vibration or direct
sunlight, with subsequent heating.
Figure 4
All electrical connections including the incoming AC power, are found in the lowest part of the
enclosure, as can be seen in Figure 5 below.
Electronics Control unit
mounted on enclosure backplate
Reactor
Ready
Reactor fuse
T 5.A
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Cal
Meas
Cal
Gas
HITECH INSTRUMENTS
Luton England.
Hydrogen in Chlorine Analyser
AC Supply Cable
Katharometer
Identity Module
(KIM)
Danger
Disconnect the
mains supply before
removing this cover
Reactor Temperature
Backplate
ground terminal
Securing
nuts (x4)
Securing
nuts (x2)
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Cal
Gas
2
L
A
2
L
A
1
L
A
AL1
Hydrogen in Chlorine Analyser
KK650 MTL Hydrogen in Chlorine Analyser
Location of main fuse
Figure 5