A
Accessories.......................................................................................................................... 72
Antifreeze function ............................................................................................................ 51
B
Backup heating .................................................................................................................... 58
Blocking protection ........................................................................................................... 60
Booster function ................................................................................................................ 54
C
Channel display ................................................................................................................... 36
Code ..................................................................................................................................... 68
Collector cooling ............................................................................................................... 49
Collector emergency shutdown ..................................................................................... 49
Collector minimum temperature ................................................................................... 50
Commissioning ................................................................................................................... 39
Cooling functions ............................................................................................................... 55
D
∆T control ........................................................................................................................... 47
Data communication / Bus .................................................................................................. 6
Differential temperature control (∆T control) ........................................................... 47
Drainback option ............................................................................................................... 53
E
Electrical connection ........................................................................................................... 5
Error message ..................................................................................................................... 68
F
Flow rate monitoring ........................................................................................................ 64
H
Heat dump ........................................................................................................................... 56
Heat exchange function .................................................................................................... 57
Heat quantity measurement ............................................................................................ 63
HE pump .............................................................................................................................. 35
L
Language ............................................................................................................................... 66
Legionella protection (Thermal disinfection) .............................................................. 60
Loading logic........................................................................................................................ 52
Loading store ...................................................................................................................... 48
M
Manual mode ....................................................................................................................... 60
Measurement values .......................................................................................................... 38
Menu overview ................................................................................................................... 45
Menu structure ................................................................................................................... 36
Messages .............................................................................................................................. 68
Monitoring-Display ............................................................................................................ 36
Mounting ................................................................................................................................ 5
O
Overrun ................................................................................................................................ 54
P
Parallel relay ........................................................................................................................ 61
Pressure monitoring .......................................................................................................... 64
Priority logic ........................................................................................................................ 51
PWM pump ......................................................................................................................... 59
12 Index