Error display
By an error will the display rotate between one of following
error messages:
Error in temperature measurement
in room unit DD1.
One or more sensors have a
malfunction, battery or DD1
synchronisation error.
Communication malfunction
between DD1 and the controller.
Error ERR 02 will always occur by the first connec-
tion of DD1 to the controller, because DD1 isn't
synchronised with the controller. Please see the
chapter “ Synchronising DD1 with the controller”
and perform the needed actions.
Error in temperature measurement
in the separated sensor.
42SETTING MANUAL 3
Table of contents
Preface.............................................................................................5
USER MANUAL
Unit appearance..............................................................................6
Operation start.................................................................................7
LCD Display ...................................................................................8
Active operation of digital room unit DD1.....................................9
Setting the wanted normal temperature ...........................................9
Operating mode selection key .......................................................10
Frost protection .............................................................................11
Room and domestic hot water heating...........................................11
Domestic hot water heating...........................................................12
Extra d. h. w. heating activation ....................................................12
Key ''party'' ....................................................................................13
Setting any wanted “party” temperature........................................13
Setting the duration of “party” operation.......................................14
Key “economy” .............................................................................15
Setting any wanted “economy” temperature..................................15
Setting the duration of “economy” operation ................................16
Passive operation of digital room unit DD1 .................................17
Data display in passive operation ..................................................18
INSTALLATION MANUAL
Selecting the installation place ......................................................20
Installing the DD1 room unit........................................................21
Connecting room unit DD1 to a heating controller........................22
Connecting a remote telephone switch G1-D ................................23
Error display
By an error will the display rotate between one of following
error messages:
Error in temperature measurement
in room unit DD1.
One or more sensors have a
malfunction, battery or DD1
synchronisation error.
Communication malfunction
between DD1 and the controller.
Error ERR 02 will always occur by the first connec-
tion of DD1 to the controller, because DD1 isn't
synchronised with the controller. Please see the
chapter “ Synchronising DD1 with the controller”
and perform the needed actions.
Error in temperature measurement
in the separated sensor.
42SETTING MANUAL 3
Table of contents
Preface.............................................................................................5
USER MANUAL
Unit appearance..............................................................................6
Operation start.................................................................................7
LCD Display ...................................................................................8
Active operation of digital room unit DD1.....................................9
Setting the wanted normal temperature ...........................................9
Operating mode selection key .......................................................10
Frost protection .............................................................................11
Room and domestic hot water heating...........................................11
Domestic hot water heating...........................................................12
Extra d. h. w. heating activation ....................................................12
Key ''party'' ....................................................................................13
Setting any wanted “party” temperature........................................13
Setting the duration of “party” operation.......................................14
Key “economy” .............................................................................15
Setting any wanted “economy” temperature..................................15
Setting the duration of “economy” operation ................................16
Passive operation of digital room unit DD1 .................................17
Data display in passive operation ..................................................18
INSTALLATION MANUAL
Selecting the installation place ......................................................20
Installing the DD1 room unit........................................................21
Connecting room unit DD1 to a heating controller........................22
Connecting a remote telephone switch G1-D ................................23
