121
External
■ Blocking..........................................47
■ Demand..........................................47
■ Mixer CLOSE..................................47
■ Mixer OPEN....................................47
■ Operating status changeover.........47
External blocking................................47
External extension H1..................46, 47
External heat source....................46, 52
External hook-up..........................47, 82
External mixer CLOSE.......................47
External operating status
changeover........................................47
External unit
■ Cable lengths....................................7
■ Cleaning.........................................77
■ Closing............................................65
■ Electrical connection.......................56
■ Installation................................25, 28
■ Internal components...........92, 93, 94
■ Power supply..................................60
■ Refrigerant lines.............................32
■ Wall mounting.................................29
F
Filling
■ Refrigerant circuit...........................71
■ Secondary side...............................73
Flow DHW cylinder/heating water......36
Flow temperature sensor...................45
Front panel.........................................65
Frost stat............................................44
G
General information
■ Electrical connection.......................38
■ Power supply..................................58
H
Heating circuit pump..........................49
Heating water return/heating water
flow.....................................................36
High limit safety cut-out................49, 52
Hot gas line
■ External unit....................................33
■ Internal unit.....................................35
Hydraulic installation scheme
■ ID: 4605169_1005_01, type AWS. .10
■ ID: 4605170_1005_01, type AWS-
AC...................................................17
Hydraulic parameters.......................108
I
ID: 4605169_1005_01, type AWS.......9
ID: 4605170_1005_01, type AWS-
AC......................................................16
Inspection...........................................68
Installation
■ External unit..............................25, 28
■ Internal unit.....................................30
Instantaneous heating water
heater.....................................47, 48, 54
Instructing the system user................84
Interface PCB.....................................43
Internal/external unit connection........43
Internal components..........................90
Internal unit
■ Cable lengths....................................7
■ Closing............................................65
■ Control unit power supply...............59
■ Dimensions.......................................6
■ Electrical connection.......................41
■ Installation......................................30
■ Internal components.......................90
■ Power supply for instantaneous
heating water heater.......................61
■ Refrigerant lines.............................34
■ Wall mounting.................................31
Isolators.............................................58
K
KM BUS.............................................46
Keyword index
Keyword index
(cont.)
5724 152 GB
Summary of Contents for AWS 104
Page 5: ...5 Certificates Declaration of conformity 119 Keyword index 120 Index Index cont 5724 152 GB...
Page 87: ...87 Opening programming unit 3 2 1 2x Troubleshooting Repairs cont 5724 152 GB Service...
Page 89: ...89 Removing separating plate 1 2 Troubleshooting Repairs cont 5724 152 GB Service...
