Index
53Installation instructions VRC 470f 0020124645_00
O
Off temperature difference value ..................................... 35
On temperature difference control .................................. 34
On temperature difference value ..................................... 35
Operating levels ..................................................................... 17
Operating modes ............................................................. 37, 51
Operator level ................................................................... 17, 37
Outside temperature ............................................................ 50
Outside temperature sensor/transmitter....................... 7, 9
Fitting the outside temperature
sensor/transmitter ............................................................. 11
Removing outside temperature
sensor/transmitter ........................................................... 42
P
Parallel charging (domestic hot water cylinder and
mixing circuit) ........................................................................ 33
Parameter ........................................................................... 8, 16
Pump Blocking Time ............................................................ 28
R
Radio communication .......................................................... 36
Reading the collector temperature ................................... 27
Reading the software version ............................................ 29
Reading the system status .................................................. 27
Remote control unit VR 81/2 ............................................... 8
Room temperature control ....................................... 9, 30, 31
Activating ........................................................................... 30
S
Screed drying function ......................................................... 27
Activating ........................................................................... 36
Set-back temperature ................................. 16, 28, 30, 31, 51
Settings for the operator ..................................................... 15
Setting the heating curve .................................................... 31
Setting the maximum preheating time ........................... 28
Setting the maximum pre-switch-off time ...................... 28
Setting the raising temperature........................................ 29
Setting the solar circuit protection .................................. 35
Solar circuit ............................................................................ 34
Solar cylinder ......................................................................... 35
Solar gain ......................................................................... 34, 37
Solar gain sensor .................................................................. 33
Solar module VR 68/2 ........................................................... 8
Solar pump ...................................................................... 24, 34
Solar system ............................................................................ 8
Standards ................................................................................... 6
System configuration ............................................................ 27
Domestic hot water ......................................................... 32
Heat generator ................................................................. 29
HEATING 1/2 ...................................................................... 29
Solar .................................................................................... 33
System ................................................................................. 27
T
Target room temperature ........................................ 8, 16, 30
Target temperature for domestic hot water
cylinder .................................................................................... 32
Teach-in ................................................................................... 36
Temperature threshold for constant heating ................ 28
Type designations ................................................................... 4
W
Warranty ................................................................................. 46
Water pressure of the heating system ............................. 27
