Viessmann 301.BS090, Инструкции по установке и обслуживанию для подрядчиков

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1. Safety and liability Heat pump application limits .................................................................. 5
Occupational safety ............................................................................... 5
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Electrical connections ......................................................................... 5
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Work on the heat pump ...................................................................... 6
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Work on the refrigerant circuit ............................................................. 6
2. Preparing for installation Use ........................................................................................................ 7
Product information ................................................................................ 7
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Vitocal 300-G/W Pro SPS ................................................................... 7
General information on electrical connection ......................................... 7
Delivery and siting ................................................................................. 8
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Unloading and handling ...................................................................... 8
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Handling by crane ............................................................................... 8
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Handling by forklift truck or pallet truck ............................................... 10
Siting ...................................................................................................... 10
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Installation room requirements ........................................................... 10
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Anti-vibration base .............................................................................. 11
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Pressure points
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of the adjustable heat pump feet ........................... 12
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Requirements for on-site connections ................................................ 14
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Hydraulic connection requirements .................................................... 17
Hydraulic connections ............................................................................ 18
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General hydraulic scheme .................................................................. 18
3. Installation sequence Siting the heat pump .............................................................................. 21
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Levelling the heat pump ..................................................................... 21
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Fitting the outer panels ....................................................................... 23
Hydraulically connecting the primary/secondary circuits ....................... 24
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Connecting the primary circuit ............................................................ 27
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Connecting the secondary circuit ....................................................... 27
Routing cables to the heat pump wiring chamber .................................. 28
Overview of electrical connections ........................................................ 29
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Overview of electrical connections ..................................................... 30
Power supply ......................................................................................... 37
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Control circuit power supply (230 V~) and power circuit (400 V~) ..... 38
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Power supply with power-OFF ........................................................... 39
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Electronic soft starter, type SMC ........................................................ 39
Checking the electronic flow switch, type IFM ....................................... 41
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Carry out an operating display adjustment (high flow balancing, if
required) ............................................................................................. 42
Checking the electronic frost stat, type AC1-2W ................................... 42
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Setting the frost stat switching points (if required) .............................. 43
Programming unit .................................................................................. 43
Closing the heat pump ........................................................................... 43
4. Commissioning, inspec-
tion, maintenance
Steps - commissioning, inspection and maintenance ............................ 45
5. Troubleshooting Repairs .................................................................................................. 73
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Overview of electrical components ..................................................... 73
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Overview of internal components, type BW 301.BS090 to
BW 302.BS250 ................................................................................... 73
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Overview of internal components, type WW 301.BS125 to
WW 302.BS300 .................................................................................. 74
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Draining the heat pump on the primary/secondary side ..................... 75
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Checking sensors ............................................................................... 75
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Checking MCBs/fuses ........................................................................ 76
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Appliance too noisy ............................................................................ 76
6. Parts list Ordering parts ........................................................................................ 77
Index
Index
5549 991 GB