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Building Technologies
Modular Heating Controller RMH760B
CE1P3133en
HVAC Products
Contents
05.02.2007
10.6.2
Sequence of legionella function ...................................................................166
10.6.3
Legionella function relay ..............................................................................168
10.7
Primary control.............................................................................................168
10.7.1
Primary temperature setpoint.......................................................................169
10.7.2
Load control .................................................................................................170
10.8
Limitation and protective functions...............................................................170
10.8.1
DHW discharging protection ........................................................................170
10.8.2
Limitation of the return temperature.............................................................171
10.8.3
Frost protection functions.............................................................................172
10.8.4
Pulse limitation.............................................................................................172
10.8.5
Pump overrun and mixing valve overrun .....................................................173
10.8.6
Pump kick and valve kick.............................................................................174
10.9
Heat demand ...............................................................................................174
10.10
DHW priority.................................................................................................174
10.11
Auxiliary functions ........................................................................................175
10.11.1
Text designation for DHW and time switches ..............................................175
10.11.2
Primary flow temperature sensor .................................................................175
10.11.3
Circulating pump ..........................................................................................176
10.11.4
Electric immersion heater ............................................................................177
10.11.5
System pump ...............................................................................................177
10.11.6
Consumer control.........................................................................................178
10.12
Fault handling ..............................................................................................179
10.13
Diagnostic values.........................................................................................181
11
Function block meter.................................................................................183
11.1
Overview of function block ...........................................................................183
11.2
Configuration................................................................................................183
11.3
Types of meters ...........................................................................................183
11.4
Pulse valency...............................................................................................184
11.5
Overflow value .............................................................................................185
11.6
Setting and resetting meter readings ...........................................................185
11.7
Displaying meter readings ...........................................................................185
11.8
Assignment of text .......................................................................................185
11.9
Fault handling ..............................................................................................186
12
Function block miscellaneous..................................................................187
12.1
Overview of function block ...........................................................................187
12.2
Configuration................................................................................................187
12.3
Outside sensor.............................................................................................187
12.3.1
Outside temperature simulation ...................................................................189
12.3.2
Fault handling ..............................................................................................190
12.4
Outside temperature relay ...........................................................................191
12.5
Display inputs...............................................................................................192
