return temperature limitation primary controller......137
return temperature sensor heating circuit...............149
room control combination .......................................152
room frost protection for the room, heating
circuit ......................................................................169
room model ............................................................165
room operating mode contact.................................151
room operating modes ...........................................154
room temperature acquisition.................................147
room temperature setpoint adjuster, absolute........150
room temperature setpoint adjuster, relative..........151
room temperature setpoints ...................................155
room unit QAW740.................................................156
run priority ................................................................72
S
select-and-press knob ..............................................16
sensor assignment ...................................................25
setpoint boost lag boiler ...........................................83
setpoint boost primary controller ............................141
setting aids mixing valve control...............................68
setting level ..............................................................17
several RMK770.......................................................46
short designations extension modules .....................32
shutoff valve ...........................................................103
signal priority ..........................................................180
simple fault .....................................................179, 181
simulation outside temperature ..............................175
slave pointer function .............................................119
software version .......................................................48
special day input.................................................43, 62
special days........................................................60, 61
standard fault..................................................179, 181
storage .....................................................................14
summer-/wintertime changeover ..............................53
supervision of flow....................................................73
suppression units .....................................................31
sustained mode ........................................................85
switching boilers off ..................................................87
switching boilers on ..................................................86
switching on / off of boilers .......................................79
224/226
Building Technologies
HVAC Products
Boiler Sequence Controller RMK770
Index
synchronization pulse .............................................. 70
T
temperature units..................................................... 55
temperature-time integral .................................. 86, 87
terminal assignment ................................................ 31
terminal assignment outputs.................................... 31
terminal markings configuration diagrams............. 202
test mode boiler ..................................................... 106
text entry.................................................................. 56
time formats............................................................. 53
time switch for external controllers on the bus......... 58
time switch operation ............................................... 58
timer function ......................................................... 151
topology ................................................................... 12
transport .................................................................. 14
twin pumps .............................................................. 71
type of room temperature sensor .......................... 148
types of hydraulic circuits ........................................ 23
types of primary controllers ................................... 136
U
universal fault inputs.............................................. 182
urgent fault status messages................................. 180
use........................................................................... 14
user requisition in the room ................................... 156
V
valve kick heating circuit ........................................ 170
valve kick in general ........................................ 64, 117
valve kick primary controller .................................. 143
virtual heating circuit ................................ 41, 132, 146
W
weather-compensated heating circuit control ........ 158
wiring ....................................................................... 14
wiring test ........................................................ 46, 186
Y
yearly clock.............................................................. 53
CE1P3132en
01.03.2005