Viessmann Vitotronic 11 CC1E, Installation And Service Instructions Manual

Page: 116 / 120

116
A
AC burner...................................................................25
Actuators.................................................................... 24
Adaptive cylinder heating......................................... 104
Additional function for increased DHW hygiene ......104
Appliance fuses, checking..........................................99
B
Boiler water temperature control.............................. 100
Boiler water temperature sensor................................ 98
Brief description
– Boiler water temperature control........................... 100
– Cylinder temperature control.................................104
Brief scan................................................................... 84
Buffer temperature sensor......................................... 98
Burner
– AC........................................................................... 25
– External changeover......................................... 38, 43
– MatriX......................................................................26
– Pressure-jet oil/gas................................................. 25
– Three-phase............................................................27
– Without plug............................................................ 26
Burner connection
– Multi boiler system.................................................. 30
– Single boiler system................................................ 29
Burner demand, external..........................................105
C
Central fault message facility connection...................24
Changeover of multi stage/modulating burner..... 38, 43
Checking
– Fuses...................................................................... 99
Checking actuators.................................................... 54
Commissioning...........................................................50
– Control unit, matching to modulating burner........... 52
– Control unit adjustment to 2-stage burner...............51
– Required parameters.............................................. 50
Commissioning, repeating..........................................50
Commissioning assistant........................................... 50
Connecting modulating burner
– Single boiler system................................................ 29
Connection, modulating burner
– Multi boiler system.................................................. 30
Connection and wiring diagram................................110
Constant boiler water temperature control functions100
Controlled burner shutdown, external...................... 105
Controlled external shutdown...................................106
Control sequence
– Boiler water temperature control........................... 103
– Cylinder temperature control.................................104
Control unit, connecting to LON................................. 53
Control unit, opening.................................................. 18
Control unit front mounting.........................................17
Cylinder loading system................................... 104, 105
Cylinder temperature controller................................104
Cylinder temperature sensor......................................98
D
DHW heating............................................................104
DHW heating control................................................ 104
Diagnostics.................................................................83
E
Electrical connections, overview................................ 19
Extension
– AM1.......................................................................109
– EA1....................................................................... 107
External blocking........................................................39
External burner demand...........................................105
External changeover of multi stage/modulating burner
– Multi boiler system............................................ 38, 43
– Single boiler system.......................................... 38, 43
External controlled burner shutdown........................105
External demand
– Via EA1 extension.............................................40, 44
– Via switching contact.........................................41, 47
External functions
– Multi boiler system.................................................. 43
– Single boiler system................................................ 38
External safety equipment connection....................... 32
F
Fault history................................................................87
Fault memory............................................................. 87
Fault messages..........................................................87
– Without a fault display............................................. 98
Flue gas temperature sensor..................................... 98
Frost protection function...........................................104
Fuses......................................................................... 99
H
Heating circuit control unit..........................................34
High efficiency circulation pumps...............................23
High limit safety cut-out............................................105
– Additional.............................................................. 106
– Adjusting................................................................. 15
– Testing.....................................................................54
I
Inserting the coding card............................................15
Intended use.............................................................. 13
Isolators......................................................................35
L
Liability....................................................................... 12
LON
– Connection examples..............................................34
– Control unit integration............................................ 53
– Function test............................................................85
– Making connection.................................................. 33
LON cable.................................................................. 34
LON communication module installation....................15
LON connection examples......................................... 34
LON coupling............................................................. 34
LON plug-in connector............................................... 34
LON socket................................................................ 34
LON subscriber check................................................53
Keyword index
Keyword index
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