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Siemens Schw eiz AG User Ma nual CE1U235 4en
HVAC Product s 23. August 20 07
Index
2
2 x 1 cascade ..........................................................100
24-hour heating limit .................................................. 79
2nd pump speed...................................................... 120
A
absolute priority ......................................................... 95
acknowledgements ..................................................143
action changeover functions ....................................142
action of operation ..................................................... 75
actuator running time................................................. 85
adaption..................................................................... 79
alarm output K10 ..................................................... 120
alarm signal ............................................................. 120
applications .............................................................153
assignment of device 1 ..............................................75
assignment of DHW heating ....................................142
auto generation lock ................................................ 106
B
basic diagrams ........................................................153
boiler ..........................................................................98
boiler bypass pump .................................................120
boiler pump Q1 ........................................................ 120
boiler temperature setpoint........................................ 98
boost heating ............................................................. 82
buffer storage tank function ................... 87, 94, 97, 112
building and room model ......................................... 137
burner hours ............................................................144
burner hrs ................................................................144
bus power supply function .......................................141
bus power supply state ............................................141
bypass pump Q12 ...................................................120
C
changeover of operating mode........................ 123, 128
charging control ....................................................... 110
charging controller (dT) ...........................................102
charging temperature max ......................................110
Check-No. heat source 1 .........................................138
Check-No. heat source 2 .........................................138
Check-No. heating circuit ........................................ 138
Check-No. storage tank ...........................................138
chimney sweep function .............................. 40, 66, 144
circulating pump cycling ............................................96
circulating pump release ...........................................96
clock mode ..............................................................143
collector frost protection ..........................................104
collector overtemp prot ............................................ 104
collector pump
min run time .......................................................103
collector pump Q5 ...................................................120
comfort setpoint ......................................................... 78
commissioning ...........................................................35
compensation variants ..............................................91
configuration ............................................................ 113
control thermostat ................................................... 114
cooling circuit release ............................................... 88
cooling mode ............................................................ 38
curing heating ........................................................... 86
D
date ........................................................................... 73
default settings ......................................................... 77
default values ........................................................... 77
device address ....................................................... 141
device data ............................................................. 141
dewpoint monitoring ................................................. 93
DHW actuating device Q3 ...................................... 114
DHW assignment .................................................... 142
DHW circulating pump ............................................ 119
DHW circulating pump Q4 ...................................... 119
DHW electric immersion heater .............................. 119
DHW electric immersion heater K6 ........................ 119
DHW request .......................................................... 110
DHW sensor B3 ...................................................... 114
E
ECO functions .......................................................... 79
economy mode ......................................................... 98
el imm heater optg mode ........................................ 111
el immersion heater control .................................... 111
el immersion heater release ................................... 111
electric immersion heater ....................................... 111
error history ............................................................ 144
evaporation heat carrier .......................................... 104
F
faults
...................................................................... 143
floor curing function .................................................. 86
floor curing heating ................................................... 86
floor curing setp manually ......................................... 86
floor heating .............................................................. 86
flow setpoint boost .................................................. 110
flow temp setpoint max ............................................. 80
flow temp setpoint min .............................................. 80
flow temperature setpoint limitation .......................... 90
Flow temperature setpoint limitations ....................... 80
frost protection .......................................................... 78
frost protection plant ............................................... 137
frost protection setpoint ............................................ 78
function extension module 1 ..................................... 20
functional check ........................................................ 35
functional heating ..................................................... 86
H
H1/H2/H3 prim contr/system pump .......................... 96
heat generation lock ............................... 123, 128, 131
heat request H.. ...................................................... 130
heating circuit pump 2 ............................................ 120
heating circuit pump HCP Q20 ............................... 120
heating curve ............................................................ 78
heating curve adaption ....................................... 78, 79