Exchange of housing type F12 on Levelflex M FMP4x (2-wire devices)
KA576F/00/a2/01.05
5201 4757
release: 3
Hauser Maulburg
Assembly
Before de-installation, it has to be made sure that the supply voltage for the device is switched off.
0
1
2
Ex i-devices:
Ex ia circuits
The repair has to be performed such, that the
voltage resistance of the
against ground is
maintained. If required, a test can be performed with 500 Veff
over a time period of 60 s.
Any repair on a certified device has to be documented!
This includes the device serial number, repair date, type of repair and name of the repair technician.
Only identical, original E+H spare parts may be used.
The instrument may only be maintained and repaired by qualified personnel. The device documentation, applicable standards
and legal requirements as well as any certificates have to be observed!
0
1
2
1
2
3
4
5
6
7
8
9
Order of exchange:
10
11
12
13
14
grease the O
screw in the stop screw (13) until tight,
then again loosen it ½ to 1 turn
the probe cable (11) plugs into the electronic module,
form a loop and fix it in the groove, according to drawing
slide terminal module into housing, at the same time, guide
cable (7) into adjacent space and make sure not to pinch it
ix electronic module with 2 screws (9)
et front panel (6) on electronic housing and snap in
the 3 hooks
onnect power supply cable (4) to terminal module
ix cover F12 with 2 screws (3)
f required, plug display onto electronics
lign the housing in desired position
tighten the set screw (12) well
•
•
•
•
-ring (15) at the process connection with
silicon grease.
Slide housing on to process connection until stop.
Take care, that the probe cable will not be damaged
slide electronic module into housing until stop
guide cable (7) from terminal module through electronic
housing and plug into the circuit board
insert grommet at separation wall
f
s
c
f
i
a
•
•
•
•
•
•
•
•
unscrew lid (4 turns)
if installed, take display out of holder by pushing the
hook upwards and unplug the display cable
unscrew the 2 screws of the cover and remove cover
disconnect cables at terminal module
press lower hook at module housing slightly inwards and ...
... pull front panel off forward
unplug the connection cable to the terminal module from
the electronics
pull terminal module out of the housing
untighten the 2 mounting screws of the electronic module
pull electronic module out of the housing
unplug probe cable with unplug tool
loosen the set screw on the housing about 1 turn
(hexagon key 4 mm)
unscrew the stop screw in the housing about 4 - 5 turns
(hexagon key 2.5 mm)
while turning the housing, pull it off from the process connection
Take care, that the probe cable will not be damaged
• Philips screw driver size 1
• flat screw driver for M3 / M4
• hexagon key AF 2.5 / AF 4
• unplug tool for antenna plug (order No. 5200 7646)
• eventually a pair of tweezers
The exchange requires the following tools:
1
2
3
4
HA
USER
MICR
OPILO
T II
HA
USER
MICR
OPILO
T II
IP 65
Ord
er C
ode
:
Ser.-
No.:
Order Code:
Ser
.-No
.:
Mes
sbe
reic
h
Mea
surin
g ra
nge
Messbereich
Measur
ing r
ange
U 1
6...3
6 V
DC
4...
20 m
A
U 16...36
V DC
4...20 mA
max
. 20
m
max.
20 m
Made in Ger
m
an
y Maulb
u
rg
Made in Ger
m
an
y Maulb
u
rg
T
>70
°C :
A
t >85°C
T
>70°C :
A
t >85°C
Te
rminal
EN
DR
ES
S+
HA
US
ER
HA
USER
2
3
1
housing type F12
probe
0
1
2
1
2
3
4
HA
USER
MICR
OPILO
T II
HA
USER
MICR
OPILO
T II
IP 65
Ord
er C
ode
:
Ser.-
No.:
Order Code:
Ser
.-No
.:
Mes
sbe
reic
h
Mea
surin
g ra
nge
Messbereich
Measur
ing r
ange
U 16
...36
V D
C
4...2
0 m
A
U 16...36
V DC
4...20 mA
max
. 20
m
max.
20 m
Made in Ger
m
an
y Maulb
u
rg
Made in Ger
m
an
y Maulb
u
rg
T
>70
°C :
A
t >8
5°C
T
>70°C :
A
t >85°C
4
7
8
11
5
9
9
10
6
front panel
7
socket
guide cable
from terminal
module through
opening
probe cable
groove
10
set screw
13
stop
screw
terminal
modul
grommet
15
15
HF modul
seen to rear side
of electronics)
12
11
electronic modul
unplug tool
14
#
Within the Ex area it is to be guaranteed that with
taken off coaxial plug no electrostatic charge
(isolated capacity) of the probe takes place
(e.g. filling or emptying).
The coaxial plug has to be short circuated or the
HF-modul must be plug on.
