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AWT 241.A07
Viessmann AWT 241.A07 Pump Control Unit Manuals
Manuals and User Guides for Viessmann AWT 241.A07 Pump Control Unit. We have
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Viessmann AWT 241.A07 Pump Control Unit manual available for free PDF download: Installation And Service Instructions Manual
Viessmann AWT 241.A07 Installation And Service Instructions Manual (136 pages)
Compact heat pumps, split version for heating mode. Compact heat pumps, split version for heating and cooling operation
Brand:
Viessmann
| Category:
Heat Pump
| Size: 16.5 MB
Table of Contents
Index Index
3
Table of Contents
3
Symbols
5
Intended Use
5
Product Information
6
Recommended Power Cables
9
Installation Sequence Installing the External Unit
10
Installation Information
10
Installation Site
11
Minimum Clearances
11
Transport and Installation
12
Floorstanding Installation
13
Wall Mounting
13
Installing the Internal Unit
13
Transport
13
Installation Room Requirements
14
Minimum Clearances
15
Removing the Cylinder Module
16
Assembly and Sealing Faces to Bear in Mind
21
Routing Refrigerant Lines
22
Connecting Refrigerant Lines
22
Sound and Vibration Isolation When Line Entry Is above Ground Level
23
Connection to the External Unit
24
Connection to the Internal Unit
25
Connecting the Secondary Circuit
28
Connecting the DHW Side
30
Safety Valve
30
Connecting the Solar Circuit
30
Connecting a Cooling Circuit if Required
30
Electrical Connection
31
Internal Unit: Routing the Cables to the Wiring Chamber
32
Internal Unit: Overview of Connections
33
Internal Unit: Main PCB (230 V~ Components)
34
Internal Unit: Expansion PCB on Main PCB (230 V~ Components)
36
Internal Unit: Luster Terminals (Signal and Safety Connections)
36
Internal Unit: Controller and Sensor PCB (LV Connections)
37
Internal Unit: AVI PCB
39
External Unit: Overview of Connections
40
Connecting Internal and External Units
40
Power Supply
41
Heat Pump Control Unit Power Supply 230 V
42
External Unit Power Supply 230 V~/400 V
42
Connecting Instantaneous Heating Water Heater Power Supply
43
Power Supply with Power-OFF: Without On-Site Load Disconnect
44
Power Supply with Power-OFF: with On-Site Load Disconnect
44
Mains Power Supply in Conjunction with On-Site Power Consumption
46
Smart Grid
46
Closing the Heat Pump
47
Fitting Side Cover for External Unit
47
Commissioning, Inspection, Maintenance Steps - Commissioning, Inspection and Maintenance
48
Checking Tightness of the Refrigerant Lines
49
Compiling Reports
49
Opening the Heat Pump
49
Purging the Refrigerant Lines and the Internal Unit
49
Evacuating the Refrigerant Lines and Internal Unit
50
Charging the Refrigerant Lines and Internal Unit
51
Checking the Refrigerant Circuit for Tightness
52
Filling and Venting the Secondary Side
52
Filling and Venting the Solar Circuit
53
Checking Expansion Vessel and Heating Circuit Pressure
54
Cleaning the DHW Cylinder
54
Checking Electrical Connections of the Internal Unit for Firm Seating
55
Checking the Free Running of the Fan in the External Unit
55
Checking the Magnesium Anode
55
Measuring the Anode Earth Current with an Anode Tester
55
Replacing the Magnesium Anode
55
Checking Electrical Connections of the External Unit for Firm Seating
56
Checking Thermal Insulation of Flared Connections
56
Cleaning the External Unit Heat Exchanger (Evaporator)
56
Closing the Heat Pump
56
Switch on the Power
56
Commissioning the System
57
Starting the Heat Pump
57
Checking the Heat Pump for Noise
63
Ticking the Heat Pump Type
63
Checking the System Function
64
Instructing the System User
64
Opening Programming Unit
65
Overview of Internal Components: Internal Unit
67
DHW Cylinder Drain & Fill Valve Positions
68
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