Access
Access to terminals
to
te
r
m
n i
al
s
Unscrew the grub screw (2.0mm A/F hexagon key) in the flange of the cover 3 full turns (Do not fully
Uns
r c
ew t
h
e grub
s
r c
ew (2
uns
unscrew). Unscrew and remove the cover and lens assembly using the spanner supplied to gain access to
r c
ew).
Uns
r c
ew
and
t
the inside of the unit. Unscrew the 2 off thumbscrews and carefully lift the PCB assembly clear of the
he
n i
i s
de
f o
h t
e
uni
. t
Uns
m
mounting pillars to gain access to the terminals.
oun
i t
ng
pi
a l l
rs
o t
gai
n
Onc
Once termination is complete, replace the PCB assembly onto the mounting pillars and fully tighten the
e
t
erm
i
na
i t
on
s i
c
o
m
h t
thumbscrews, taking care not to overtighten them. Replace the cover assembly, ensuring the cover is fully
u
m
bs
r c
ews
,
a t
i k
ng c
a
screwed down. There should be a maximum gap of 0.2mm between the faces of the cover and enclosure to
s
r c
ewed down
.
T
here
s
houl
ensure o-ring compression. Ensure the cover seal is correctly seated in its groove during re-assembly. Re-
ens
ure o-ri
ng
c
o
m
p
res
i s
g i t
tighten the grub screw (2.0mm A/F hexagon key) in the cover flange to secure the cover.
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© MEDC 2016