134
N
Noise.......................................................................... 22
Non-return valve...................................................31, 54
NTC curve............................................................ 75, 76
O
Off signal.................................................................... 45
Oil lift bends............................................................... 23
ON/OFF switch...........................................................59
On-site connections..................................................... 8
On-site power consumption....................................... 47
Opening indoor unit....................................................17
Opening programming unit.........................................67
Operating noise..........................................................65
Operating pressure.................................................... 54
Operator's log.......................................................50, 53
Outdoor unit
– Checking electrical connections..............................58
– Cleaning.................................................................. 57
– Closing.................................................................... 48
– Electrical connections............................................. 40
– Fill valve.................................................................. 51
– Installation............................................................... 11
– Internal components................................................70
– Power cable............................................................ 10
– Power supply...........................................................42
– Refrigerant lines...................................................... 25
– Service valve...........................................................51
– Weight..................................................................... 11
Output compressor stage...........................................61
Outside temperature sensor.................................38, 74
Overflow valve............................................................30
Overview
– Electrical connections............................................. 67
– Internal components..........................................69, 70
– Pumps............................................................... 69, 70
– Sensors............................................................. 69, 70
– Valves................................................................69, 70
Overview of electrical connections.............................34
P
Parameter group selection......................................... 60
Parameters
– Circulation pumps for cylinder heating.................... 62
– Cooling function...................................................... 63
– DHW circulation pump............................................ 62
– Electric booster heater............................................ 63
– Energy meters.........................................................64
– External extension...................................................62
– External functions....................................................63
– For on-site components.......................................... 61
– Heating circuit pump............................................... 62
– Heat pump...............................................................61
– Instantaneous heating water heater........................63
– Mixer extension kit.................................................. 62
– Photovoltaics...........................................................64
– Power generated on site......................................... 64
– Remote control........................................................62
– Smart Grid...............................................................65
– Swimming pool water heating................................. 64
– Ventilation................................................................64
– Vitocom 100............................................................ 62
Parameter setting.......................................................60
Parts
– Outdoor unit, type AWT/AWT-AC 221.A04............. 92
– Outdoor unit, type AWT/AWT-AC 221.A05/A07...... 96
– Outdoor unit, type AWT/AWT-AC 221.A10/
A13..................................................................99, 100
– Outdoor unit, type AWT/AWT-AC 221.B10/B13/
B16........................................................................107
Parts, casing
– Outdoor unit, type AWT/AWT-AC 221.B10/B13/
B16........................................................................108
Parts, DHW cylinder
– Indoor unit............................................................... 88
Parts, electrical equipment
– Outdoor unit, type AWT/AWT-AC 221.A10/A13.... 102
– Outdoor unit, type AWT/AWT-AC 221.B10/B13/
B16........................................................................ 110
Parts, hydraulic
– Indoor unit............................................................... 84
Parts, hydraulics
– Outdoor unit, type AWT/AWT-AC 221.A10/A13.... 104
– Outdoor unit, type AWT/AWT-AC 221.B10/B13/
B16........................................................................ 112
Parts, outdoor unit..........................................91, 95, 99
Parts lists, outdoor unit.............................................107
PCBs.................................................................... 34, 39
Performance data, cooling............................... 121, 125
Permissible operating pressure........................123, 127
Personal protective equipment...................................52
Photovoltaics..............................................................64
Pipe bends, flaring..................................................... 27
Pipe bends for vibration compensation...................... 11
Pipe ends, flaring....................................................... 25
Pipe entries................................................................ 21
Pipes, securing...........................................................25
Pipe separator............................................................31
Keyword index
Keyword index
(cont.)
5776 028 GB
Summary of Contents for AWT 221.A04
Page 77: ...77 Maintenance Checking the fuses cont 5776 028 GB Maintenance...
Page 87: ...87 Indoor unit parts lists Indoor unit hydraulics cont 5776 028 GB Components...
Page 90: ...90 Indoor unit parts lists Indoor unit cylinder cont 5776 028 GB Components...
Page 137: ...137 Wind direction 11 Wind loads 11 Keyword index Keyword index cont 5776 028 GB...
Page 138: ...138 5776 028 GB...
Page 139: ...139 5776 028 GB...
