Sonnenkraft FWM20-CF-V.3 Manual página 13

Safety Notes
Please read the following notes
before you install and start up your
device. This way, you will avoid
damage to your system, which
could arise from unskilled handling.
This device is not intended for
operation by persons (including
children) with limited physical,
sensory, or mental abilities.
Unknowledgeable or
inexperienced persons are
permitted to operate the device
only under the supervision and
direction of a person responsible
for safety. If the device's power
cable is damaged, it may only be
replaced by qualified personnel.
V.02/2010
Module Installation
Assembly and installation must be carried out by an Assembly and installation must be carried out by an
approved specialist company. A dry, frost-free area is approved specialist company. A dry, frost-free area is
required as installation location. The module must be
required as installation location. The module must be
installed protected from splash water and may only be installed protected from splash water and may only be
operated at room temperatures below 40°C. operated at room temperatures below 40°C.
The wall assembly is carried out with the enclosed
fastening materials (2 x hanger bolts M10x120 + 2 x
hexagon nuts M10 + 2 x washers M10). Drill approx. 7 cm
deep with a Ø 12 mm drill at the drilling points according to
the enclosed drilling template. Then insert plugs and screw in
the hanger bolts into the masonry until the plug threads are
no longer visible. Now suspend the FWM20/FWM35 on the
threaded bolts and fit with washers and hexagon nuts.
The assembly on the backup tank is carried out with
the enclosed assembly materials (2 x threaded bolts M10 x
120 + 4 x hexagon nuts M10 + 4 x washers M10). After the
assembly of the backup tank insulation, the threaded bolts
are screwed approx. 10 cm deep into the threaded bushes
located on the backup tank. Then fit the locknuts (length see
table and sketch) and suspend the FWM20/FWM35 on the
threaded bolts and secure with washers and hexagon nuts.
Note:
A detailed description of the FWM20/FWM35 module
installation as well as the PSKR15 return flow pump can be
found in the manual of the PSR backup tank.
CAUTION:
Tightening the assembly screws too tightly damages the
insulation.
FWM20
Top
L1=27mm
fastening
Bottom
L2=38mm
fastening
FWM35
L1=27mm
L3=52mm
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