Operating mode ........................................................ 98
Heating circuits .................................................... 85
Operating mode changeover ..................................181
Operating mode changeover ..................................181
Operation .................................................................. 37
Operation lock........................................................... 80
Operator unit ............................................................. 83
Operator unit 1 .......................................................... 83
Operator unit AVS37.294.......................................... 23
Optg mode changeover ....................................97, 200
Optimum start control................................................91
Optimum stop control................................................ 91
Outlet UX ................................................................192
Output
QX4 mod ...........................................................179
Output relay QX ...................................................... 175
Output test
P1 ...................................................................... 211
Relay .................................................................211
UX...................................................................... 211
Outside air temperature displays ............................ 221
Outside sensor.......................................................... 83
Outside temp source............................................... 201
Outside temperature simulation .............................. 209
Overload compressor 2...........................................186
Overload source......................................................187
Overrun time condenser pump ...............................114
Overrun time source ...............................................116
Overtemp prot pump heating circuit.......................... 92
Overtemperature protection .................................... 162
P
Parallel displacement................................................ 86
Parameter list............................................................ 46
Parameter reset ...................................................... 195
Passive cooling mode ............................................. 137
Plant diagram.................................................. 195, 226
Manual selection................................................ 169
Preselection....................................................... 169
Plant diagrams ........................................................ 226
Prerun time cond pump...........................................114
Prerun time source..................................................116
Preselection plant diagram .............................169, 226
Pressure measurement...........................................181
Pressure switch source........................................... 187
Primary controller.................................................... 188
Primary controller setpoint ...................................... 223
Primary controller temp........................................... 223
Process reverse valve Y22 .....................................219
Process reversing valve.......................................... 175
Programming lock ..................................................... 80
Protection............................................................ 38, 86
Protection setpoint .................................................... 98
Protective collector overtemp. func......... 111, 159, 162
Pump capacity ........................................................155
Pump H2. ................................................................ 177
Pump heating circuit..................................................92
Pump heating circuits................................................90
Pump kick................................................................225
Pump speed
Buffer storage tank ............................................165
Instantaneous DHW heater ...............................168
Pump speed solar ...................................................155
Pure room compensation .................................89, 101
Pure weather compensation .............................89, 101
PWM signal .............................................................211
Q
Q11 .........................................................................176
Q14 .........................................................................176
Q15 .........................................................................177
Q16 .........................................................................176
Q18 .........................................................................177
Q19 .........................................................................177
Q20 .........................................................................177
Q21-23 ....................................................................178
Q24 .........................................................................222
Q25 .........................................................................176
Q33 .........................................................................176
Q35 .........................................................................176
Q4 ...................................................................109, 176
Q4 mod ...................................................................179
Q5 ...........................................................................176
QAA75.......................................................................26
Quick setback............................................................91
QX1-6......................................................................175
R
Radio links.................................................................83
Raise Reduced setpoint ............................................92
Readjustm outside sensor.......................................193
Readjustment room sensor .......................................82
Recooling ................................................................163
Recooling temp .......................................................163
Red switch-off temp max.........................................120
Reduced DHW setpoint...........................................105
Reduced setpoint ........................................40, 85, 105
Reduced setpoint increase........................................92
Reference room ................................................89, 101
Refrigeration request.......................178, 181, 184, 200
Rel. room humidity ..................................................182
Relay states heat pump ..........................................217
Relay test ................................................................211
Relays QX1-6..........................................................175
Release ...........................................................106, 122
Release above OT ..................................................129
Release cooling circuit ..............................................98
Release integr electric flow .....................................125
Release integral stage 2 .........................................122
Release swimming pool ..........................................183
Remain time defrost lock.........................................219
Remain time forced defrost .....................................220
Remaining times .....................................................218
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Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products Index 28. September 2009