en
5
cover
screw
lower fastening point
upper fastening point
1.1
Optional functions
Solar
Bypass
CS-Bypass
External heat exchanger
Tube collector
Target temperature
Frost protection
Afterheating suppression
Parallel relay
Cooling mode
Drainback
Twin pump
Heat dump
Flow rate monitoring
Arrangement
Parallel relay
Mixer
Store loading
Message relay
Heat exchange
Solid fuel boiler
Circulation
Return preheating
Function block
Irradiation switch
Heating
Thermal disinfection
DHW heating
2
Installation
2.1
Mounting
The unit must only be located in dry interior rooms.
The controller must additionally be supplied from a
double pole switch with contact gap of at least 3 mm.
Please pay attention to separate routing of sensor ca-
bles and mains cables.
In order to mount the device to the wall, carry out
the following steps:
Î
Unscrew the cross-head screw from the cover
and remove it along with the cover from the
housing
Î
Mark the upper fastening point on the wall. Drill
and fasten the enclosed wall plug and screw leav-
ing the head protruding
Î
Hang the housing from the upper fastening point
and mark the lower fastening points (centres
223 mm)
Î
Insert lower wall plugs
Î
Fasten the housing to the wall with the lower fas-
tening screws and tighten
Î
Carry out the electrical wiring in accordance
with the terminal allocation, see page 6
Î
Put the cover on the housing
Î
Attach with the fastening screw
Note
Strong electromagnetic fields can impair the
function of the controller.
Make sure the controller as well as the sys-
tem are not exposed to strong electromag-
netic fields.
WARNING!
Electric shock!
Upon opening the housing, live parts
are exposed!
Î
Always disconnect the con-
troller from power supply
before opening the housing!