27
User manual
ENG
m
anUal
operation
mode
:
This operation mode is used when testing the heating system or in the event of a malfunc-
tion. Each control output can be manually switched on, off or set to operate automatically.
Move between individual outputs
R1
to
R8
with buttons
and
. Select the output by pressing the
button.
Value ON, OFF or AUTO will begin to flash. Now you can
change the output status with buttons
and
.
Confirm the setting by pressing the
button.
Exit the setting by pressing the
button.
h
eating
and
cooling
mode
selection
:
Heating
Cooling
When switching between heating and cooling, you should change the re-
quested day and night temperature.
Cooling control is operated thermostatically according to the requested
room temperature, with a constant stand-pipe temperature. The temperature
is set with parameters S2.12 and S3.12.
For cooling function a room sensor or a room unit DD2+ needs to be con-
nected and the system for cooling water supply must be switched on.
e
mission
analysis
:
This operation mode is intended for emission measurement. Controller activates burner
and maintains boiler temperature between 60 °C and 70 °C by adequate activation of
burner load (heating circuits, domestic hot water) and in such way provides boiler operation
without burner switch-off’s.
Function automatically expires after 20 minutes or it can be switched off earlier by selecting
the icon once again.
To switchover between heating and cooling select icon and press key
.
