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The permissible temperatures given
in section 1.2 must not be exceeded.
ATTENTION!
It makes little sense
to use S1R-h when the pump distri-
bution voltage is switched off exter-
nally!! In such cases, Wilo plug-in
module S1R-h (digital) with power
reserve and separate installation and
operating instructions should be
used!
4.2 Products delivered
Plug-in module S1R-h
with assembly set:
1 module base incl. PG-threaded
joint
1 module lid
3 module fastening screws M 4 x 16
1 earthing sleeve
1 seal
1 module lid screw Installation and
Operating Instructions
5 Assembly/Installation
5.1 Assembly and conversion
instructions for mechanical and
electrical connection
– Electrical connection should
be made by a qualified
electrician. Current national
regulations must be obser-
ved (e.g. VDE regulations in
Germany).
– Check the type of current and volt-
age of the mains supply.
– Isolate the mains supply to the
pump and secure against unau-
thorised switch-on.
5.2 Conversion instructions
(Fig.1-9)
Before commencing work, please
ensure that the assembly set is
complete. Should any part be miss-
ing or broken, please contact your
nearest Wilo customer service.
Observe correct installation posi-
tion!
ATTENTION!
head through 180° where neces-
sary. See installation and opera-
tion instructions for the pump.
Having loosened the fastening
screws, remove the terminal box
lid.
Loosen connecting cables L, N
and PE and pull out from the PG
threaded joint.
– Warning!
contains voltage. For
reasons of safety the
capacitor should be
left to discharge for at
least two minutes.
Lift and remove the cap cover
(-
| |
- ) on the capacitor connection
carefully.
Pull out the capacitor's connect-
ing wires and remove the capaci-
tor.
ATTENTION!
tor safely for later use in the
S1R-1.
Loosen the two module fastening
screws and the earthing screw
Turn the motor
Capacitor
Store the capaci-
9
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