Viessmann AWS 104, Installation And Service Instructions For Contractors

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123
Refrigerant circuit
■ Checking for leaks..........................73
■ Evacuating......................................69
■ Filling..............................................71
Remote control.............................46, 82
Repairs...............................................86
Repair work........................................68
Reports
■ Control parameters.......................108
■ Hydraulic parameters...................108
Requirements of the installation
location
■ External unit....................................25
■ Internal unit.....................................30
Return DHW cylinder/heating water...36
Return temperature sensor................46
Room height.......................................30
Room temperature is too low.............85
Room temperature sensor.................46
Room volume.....................................30
S
Safety connections.............................43
Secondary circuit
■ Connecting.....................................36
■ Filling and venting...........................73
Secondary pump................................45
Sensor PCB.......................................45
Sensor resistance curves...................95
Sensors..............................................90
Separating plate...........................74, 89
Service menu
■ Activating........................................80
■ Calling up........................................80
■ Disabling.........................................80
Service position..................................86
Service valve......................................70
Shut-off valve.....................................45
Solar circuit........................................46
Solar circuit pump..............................49
Solar control function.........................49
Solar control module..........................46
Specification.....................................113
Standard tariff....................................59
System schemes
■ ID: 4605169_1005_01, type AWS....9
■ ID: 4605170_1005_01, type AWS-
AC...................................................16
■ Overview...........................................8
T
Temperature limiter............................50
Temperature sensors...................45, 95
Terminating service............................80
U
Underfloor heating circuit.............49, 50
Underfloor heating system.................50
V
Vacuum gauge...................................70
Vacuum pump....................................71
Venting...............................................73
Vitocom........................................46, 82
Vitotrol................................................46
W
Wall mounting
■ External unit....................................29
■ Internal unit.....................................31
Keyword index
Keyword index
(cont.)
5724 152 GB