Viessmann AWT 221.A04, Инструкции по установке и обслуживанию для подрядчиков

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133
Fuse, checking........................................................... 76
Fuse protection
– Power supply, outdoor unit......................................43
Fuse rating
– Power supply for instantaneous heating water
heater...................................................................... 44
G
Gravel bed
– As condensate drain............................................... 14
H
Heat exchanger cleaning........................................... 57
Heating circuit pump............................................ 35, 62
Heating output, compressor....................................... 61
Heating output data..........................................121, 124
Heating water buffer cylinder bypass......................... 36
Heating water flow..................................9, 29, 124, 127
Heating water return...............................9, 29, 124, 127
Heat pump, checking for noise...................................65
Heat pump, closing.............................................. 48, 58
Heat pump, opening...................................................50
Heat pump, starting....................................................58
Heat pump control unit power cable.............................9
Heat pump type, ticking..............................................65
Height differential
– Indoor unit-outdoor unit........................................... 23
High limit safety cut-out reset.....................................65
High pressure fault..................................................... 12
High pressure switch............................................71, 72
Hose entries............................................................... 30
Hot gas line................................ 9, 25, 27, 51, 124, 127
– Indoor unit............................................................... 28
– Torque..................................................................... 26
Hydraulic parameters............................................... 114
Hydraulic terminal area.............................................. 31
I
Impressed current anode........................................... 56
Indoor unit
– Dimensions............................................................... 8
– Electrical connection............................................... 34
– Installation............................................................... 14
– Internal components................................................69
– Refrigerant lines...................................................... 26
– Service valve...........................................................69
– Transport.................................................................14
Indoor unit, opening................................................... 17
Indoor unit, purging.................................................... 50
Indoor unit, separating............................................... 17
Indoor unit installation................................................ 15
Indoor unit parts......................................................... 78
Indoor unit spare parts............................................... 78
Inspection...................................................................50
Installation
– Indoor unit......................................................... 14, 15
– Outdoor unit.............................................................11
Installation, external unit
– Floorstanding supports............................................11
– Wall mounting bracket set....................................... 11
Installation information............................................... 11
Installation location requirements
– Indoor unit............................................................... 15
Installation site, outdoor unit...................................... 12
Instantaneous heating water heater.........45, 46, 63, 69
– High limit safety cut-out reset..................................65
– Power cable.............................................................. 9
– Power supply...........................................................44
– Specification..................................................122, 126
Instructing the system user........................................ 66
Integral DHW cylinder...................................... 123, 127
Intended use................................................................ 6
Interface indoor unit-outdoor unit............................... 39
Internal/external unit connecting cable.......................40
Internal components.............................................69, 70
Internal unit
– Cable lengths............................................................ 9
– Dimensions................................................... 123, 127
– Electrical values............................................ 122, 126
– Weight........................................................... 123, 127
Isolators......................................................................41
K
KM-BUS distributor.................................................... 38
L
Leak detection spray.................................................. 51
Lightning protection.................................................... 11
Line entry................................................................... 24
Line length
– Refrigerant lines.......................................... 23, 52, 53
Liquid gas temperature sensor.............................69, 74
Liquid line................................... 9, 25, 27, 52, 124, 127
– Indoor unit............................................................... 28
– Torque..................................................................... 26
Liquid separator............................................. 71, 72, 73
Luster terminals....................................................34, 37
LV leads............................................................... 32, 33
M
Magnesium anode................................................56, 57
– Replacing................................................................ 56
Magnesium anode removal........................................56
Magnesium anode resistance measurement....... 56, 57
Main MCB/fuse, switching on.....................................58
Main PCB............................................................. 34, 35
Mains isolator................................................. 46, 58, 70
Maintenance...............................................................50
Max. line length................................................ 124, 127
Maximum temperature limiter.....................................36
Minimum clearances
– Indoor unit............................................................... 16
– Outdoor unit............................................................ 12
Minimum flow rate...................................................... 30
Minimum room volume...............................................15
Minimum system pressure......................................... 54
Mixer extension kit..................................................... 36
Modbus distributor......................................................39
Keyword index
Keyword index
(cont.)
5776 028 GB