Operation Manual

Basics
Product description, Features, Functionality
Product description
The THISION S controller is a weather
compensated digital controller that can
control one mixed heating zone, one
direct heating zone, DHW preparation
and burner operation.
Additional functions can be activated.
The controller calculates the required
temperatures for the boiler and the
heating zones according to the outside
temperature and controls DHW-
preparation. With additional optimizing
functionality optimal energy savings
can be achieved.
Features
Heating zone control with the
following functions:
 Operation mode Heating, DHW
 Setpoint adjustment for
Heating, DHW
 Info button
 Manual control
 Chimney sweeper function
 Reset button
Functionality
 Weather compensated heating
zone controller for max. one
direct heating zone and one
mixed heating zone. DHW
control with enable and setpoint
adjustment.
 Programmable time controlled
circulation pump
 Illuminated display, multi-lingual
clear text for status and
function indication
 Automatic summer/winter change
over
 Preprogrammed time programmes
for Heating and DHW
 Individual time program with 84 free
setpoints according to controller
system configuration
 Holiday program for each heating
zone
 Emission control / Chimney
sweeper with automatic return to
normal operation
 Floor curing function
 Storage tank management
 Heat generation lock
 Room temperature control via
accessory QAA 75
 QAA 75 via 2-wire Bus
 Adjustment of radiator or underfloor
heating zones with adjustment of
time programs
 Automatic heat slope adaption
programmable
 Heat up optimization with quick
start programmable
 Demand dependant cool down
 Adjustable minimum and maximum
flow temperatures
 Pump post run
 Integrated hour counter
 anti-legionella function
 Boiler and system antifrost
 2-wire bus connection for controller
accessories
 LPB-Bus functionality via optional
OCI 420
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