Siemens RVD240 Basic Documentation page 116

District heating and domestic hot water controller
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entry of holiday periods, QAW70.............................102
error...........................................................................34
external heat demand (H5)........................................55
external heat demand (U1)........................................55
extra low voltage .....................................................107
F
feeding the circulating water into... ...........................65
field of use .................................................................15
flow alarm ..................................................................81
flow switch .................................................................67
flow temperature sensor............................................24
flush-panel mounting ...............................................107
forced charging..........................................................63
forward shift...............................................................50
front .........................................................................112
frost protection for d.h.w............................................62
frost protection for the building ..................................51
frost protection for the heating circuit flow.................81
frost protection for the plant.......................................80
frost protection, setpoint ......................................28, 51
function block Assignment of d.h.w. ..........................75
function block Clock settings .....................................30
function block D.h.w. heating ....................................58
function block D.h.w. switching program ...................31
function block Display of actual sensor values..........32
function block DRT and maximum limitation of
the return temperature ..........................................91
function block Extra legionella functions ...................69
function block Holiday settings ..................................33
function block LPB parameters .................................76
function block M-bus parameters ..............................84
function block Miscellaneous.....................................95
function block Operation locking functions ................98
function block Plant configuration..............................35
function block PPS parameters .................................86
function block Setpoint adjustments..........................28
function block Space heating ....................................40
function block Standard values .................................34
function block Test and display .................................87
function block Valve actuator d.h.w...........................72
function block Valve actuator heating circuit .............56
function block Valve actuator of heat converter ........54
function blocks (list)...................................................18
functional checks.....................................................107
G
gain factor, influence of room temperature................41
generation of setpoint................................................43
H
handling...................................................................104
heat converter, control...............................................54
heat demand signals (H5) .........................................55
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Siemens Building Technologies
HVAC Products
Basic documentation RVD240
Index
heat demand signals (U1) ........................................ 55
heating circuit control................................................ 45
heating circuit functions ............................................ 15
heating curve ............................................................ 42
heating limit ............................................................... 47
heating periods ......................................................... 29
heating program ....................................................... 29
heating up brake....................................................... 51
heating up curve ....................................................... 48
heating up time ......................................................... 48
holiday mode ............................................................ 33
holiday mode ............................................................ 33
holiday mode, setpoint.............................................. 28
holiday period ........................................................... 33
holiday program........................................................ 33
I
impulse an H5........................................................... 89
increase of flow temperature setpoint....................... 51
indication of errors .................................................... 34
installation............................................................... 107
installation instructions ........................................... 107
integral action time, limitation functions.................... 94
integral action time, limiting functions....................... 95
interconnected plant ................................................. 76
intermediate circuit pump ......................................... 63
intermediate circuit pump, overrun ........................... 61
intermediate season, ECO function.......................... 46
K
key features .............................................................. 18
knob, controller ......................................................... 28
knob, QAW50... ...................................................... 100
knob, QAW70 ......................................................... 101
knobs, controller ..................................................... 105
L
legionella function..................................................... 69
legionella function, mode of operation...................... 70
legionella setpoint..................................................... 69
lightning protection ................................................. 110
limitation function at contact H5................................ 95
limitations, display .................................................... 89
line selection buttons .............................................. 105
load limit ................................................................... 74
load management, M-bus......................................... 84
locking functions level............................................... 91
locking on the hardware side.................................... 98
locking on the software side ..................................... 98
locking signals .......................................................... 78
locking the settings ................................................... 91
low-voltage ............................................................. 109
LPB parameters........................................................ 76
CE1P2384en
27.05.2004

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