A
Accessories.................................................................................................................... 55, 56
Afterheating ......................................................................................................................... 41
Antifreeze function ............................................................................................................ 36
B
Blocking protection ........................................................................................................... 44
Booster function ................................................................................................................ 37
C
Code ..................................................................................................................................... 51
Collector cooling ............................................................................................................... 34
Collector emergency shutdown ..................................................................................... 34
Collector minimum temperature ................................................................................... 35
Commissioning ................................................................................................................... 23
Control lamp ....................................................................................................................... 19
Cooling function ................................................................................................................. 39
D
∆T control ........................................................................................................................... 32
Data communication / Bus .................................................................................................. 6
Displays ................................................................................................................................. 20
Drainback option ............................................................................................................... 36
E
Electrical connection ............................................................................................................ 5
Error messages ................................................................................................................... 51
F
Fault indication.................................................................................................................... 21
Function control ................................................................................................................. 49
H
Heat exchange function .................................................................................................... 41
Heat quantity measurement ............................................................................................ 46
Holiday function ................................................................................................................. 43
L
Language ............................................................................................................................... 48
M
Manual mode ....................................................................................................................... 44
Menu overview ................................................................................................................... 30
Menu structure ................................................................................................................... 19
Messages .............................................................................................................................. 51
Microbuttons ....................................................................................................................... 18
Minimum and maximum temperatures ......................................................................... 31
Monitoring-Display ............................................................................................................ 20
Mounting ................................................................................................................................. 5
N
Night circulation ................................................................................................................. 49
O
Operating days .................................................................................................................... 31
P
Parallel relay ........................................................................................................................ 45
Priority logic ........................................................................................................................ 33
Protection against Legionella ........................................................................................... 45
R
Relay control ....................................................................................................................... 42
resetting balance values .................................................................................................... 20
Return preheating .............................................................................................................. 42
S
Solid fuel boiler ................................................................................................................... 40
Speed control ...................................................................................................................... 32
Store cooling ....................................................................................................................... 39
Store sequence control .................................................................................................... 38
System overview ................................................................................................................. 7
System screen ..................................................................................................................... 21
System selection ................................................................................................................. 31
T
Technical data ....................................................................................................................... 4
Temperature differential control (∆T control) ............................................................ 32
Temperature sensors ........................................................................................................ 47
Thermal disinfection .......................................................................................................... 45
Time and date ..................................................................................................................... 48
Troubleshooting .................................................................................................................. 52
U
User code ............................................................................................................................ 51
13 Index