A
Accessories............................................................................................................................................... 79, 80
Afterheating .................................................................................................................................................... 59
Antifreeze function ....................................................................................................................................... 54
B
Balance values .......................................................................................................................................... 41, 48
Blocking protection ...................................................................................................................................... 62
Booster function ........................................................................................................................................... 55
C
Code ................................................................................................................................................................ 74
Collector cooling .......................................................................................................................................... 52
Collector emergency shutdown ................................................................................................................ 52
Collector minimum temperature .............................................................................................................. 53
Commissioning .............................................................................................................................................. 41
Control lamp .................................................................................................................................................. 37
Cooling functions .......................................................................................................................................... 57
D
∆T control ...................................................................................................................................................... 50
Data communication / Bus ............................................................................................................................. 6
Displays ............................................................................................................................................................ 38
Drainback option .......................................................................................................................................... 54
E
Electrical connection ...................................................................................................................................... 5
Error messages .............................................................................................................................................. 75
Error messages, acknowledgement of ...................................................................................................... 75
F
Fault indication............................................................................................................................................... 40
Firmware updates ......................................................................................................................................... 69
Flow rate monitoring ................................................................................................................................... 66
Function control ............................................................................................................................................ 71
H
Heat dump ...................................................................................................................................................... 57
Heat exchange function ............................................................................................................................... 59
Heat quantity measurement ....................................................................................................................... 65
HE pump ......................................................................................................................................................... 36
Holiday ............................................................................................................................................................. 36
Holiday function ............................................................................................................................................ 61
L
Language .......................................................................................................................................................... 68
Lightwheel® ................................................................................................................................................... 37
M
Manual mode ............................................................................................................................................ 36, 62
Measurement values ..................................................................................................................................... 40
Menu overview .............................................................................................................................................. 47
Menu structure .............................................................................................................................................. 37
Messages ......................................................................................................................................................... 75
Microbutton ................................................................................................................................................... 36
MicroSD ...................................................................................................................................................... 6, 69
Minimum and maximum temperatures .................................................................................................... 48
MonitoringDisplay ......................................................................................................................................... 38
Mounting ........................................................................................................................................................... 5
N
Night circulation ............................................................................................................................................ 71
O
Operating days ............................................................................................................................................... 48
P
Parallel relay ................................................................................................................................................... 63
Pressure monitoring ..................................................................................................................................... 67
Priority logic ................................................................................................................................................... 51
Protection against Legionella (Thermal Disinfection) ........................................................................... 63
PWM Pump ................................................................................................................................................... 60
R
Relay control .................................................................................................................................................. 60
Resetting balance values .............................................................................................................................. 38
Return preheating ......................................................................................................................................... 60
S
Selecting the system ..................................................................................................................................... 49
Sensor type ..................................................................................................................................................... 66
Solid fuel boiler .............................................................................................................................................. 58
Speed control ................................................................................................................................................. 50
Spreaded loading option .............................................................................................................................. 56
Store cooling .................................................................................................................................................. 57
Store sequence control ............................................................................................................................... 56
Successive loading option ............................................................................................................................ 55
System overview ............................................................................................................................................. 7
System screen ................................................................................................................................................ 39
T
Technical data ................................................................................................................................................... 4
Temperature differential control (∆T control) ....................................................................................... 50
Thermal disinfection ..................................................................................................................................... 63
Thermostat function .................................................................................................................................... 59
Time and date ................................................................................................................................................ 68
Troubleshooting ............................................................................................................................................. 76
U
Units ................................................................................................................................................................. 68
User code ....................................................................................................................................................... 74
13 Index