GB
80
Operating elements and functions (figure see back folding page 82)
1
Day temperature selector
Refer to page 9 for details of how to adjust the target room-temperature
2
Override/1 x filling HW (hot water)
Button for activating „Party“ function and for one-off filling of tank water heater – page 10
3
Control knob (+, - onwards
Press
the “adjuster“ to navigate through the corresponding menu
(the selected function is shown at the bottom of the display with a keyword description)
Turn
the “adjuster“ to alter the selected value
– clockwise => increased value
– counterclockwise => decreased value
4
Function selection switch
The following functions can be selected for the purposes of adjustment, timer programming and information:
Day/time adjustment (not required if wireless external sensor is fitted) – page 16
Programming of up to three daily heating periods for
heating circuit 1
– page 26 et seq.
Programming of up to three daily heating periods for
heating circuit 2
– page 26 et seq.
Programming of up to three daily hot-water period for filling a hot-water tank – page 34
Programming of up to three daily circulation periods – page 31
Setting of up to 99 daily holiday periods, on which heating runs in reduction mode – page 36
Setting of reduction temperature for heating circuits 1 and 2 – page 18
Setting of heating curve for heating circuits 1 and 2 – page 20
Display of various heating system readings – page 46
Setting of various heating system parameters (language, etc.) – page 38
5
Control cover
6
Display
7
Operating mode switch
Switchover between reduction mode, daily mode and timer program
2
1
Summary of Contents for VRC 420
Page 52: ...52 ...
Page 56: ...56 1 2 3 3 7 8 9 4 VRC_VC_054 0 VRC_VC2_021 0 ...
Page 60: ...60 bar 2 1 3 0 Party Sa 15 C C VRC VCC 1 0 2 3 1 2 3 3 4 3 VRC VC2_022 0 ...
Page 68: ...68 4 4 3 3 1 2 5 DCF 0 AF VRC_DCF_003 ca 40 mm 4 5 10 mm DCF 0 AF VRC_DCF_004 ...
Page 76: ...76 ϑ ϑ 3 3 3 2 3 3 4 2 230V 3 3 2 3 3 VRC VC2_002 2 ...
Page 78: ...78 230V 3 2 3 3 3 4 3 3 3 2 3 3 3 VRC 420 VRC 420 VRC VC2_005 1 ...
Page 82: ...82 Party Sa 15 C C VRC VCC 1 0 2 3 1 2 3 1 2 2 1 7 6 5 3 4 VRC 420 VRC VC2_020 0 ...
