11
Information on step 2:
Remove the return line to make installa-
tion easier.
If you are installing a Solar-Divicon, type
P20 remove the spring clip before
removing the return line.
Information on step 6:
Versions:
■ Installation with copper pipes
Insert the support sleeves into the
solar circuit pipes and secure with
valve connections.
■ Installation with stainless steel
solar circuit pipe
Trim and deburr in the valley of the
corrugation; do not damage the peak
of the corrugation.
Fit the union nut, half washer (in the
5th valley) and O-rings (in the 1st and
3rd valley).
Flushing and filling the solar thermal system
Solar collector service instruc-
tions.
Electrical connections
Route the connecting cable for the cir-
culation pump downwards through the
cable trunking and connect it to the solar
control unit.
Solar control unit installation and
service instructions
Replacing the circulation pump
1.
Close shut-off valve F in the return
line (see page 3).
2.
Close shut-off valve H in the return
line: Use a screwdriver to turn the slot
on the adjusting screw above the flow
rate indicator to position "E".
Mounting the solar circuit pump assembly (cont.)
5773 841 GB
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