IVT C7 User Manual

100 pages

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Technical information

6 720 643 409 (2010/03)

Fig. 16 Two heat pumps (cascade connection), non-shunted and shunted heating circuit with buffer tank and external hot

water heating

6 720 641 855-14.1I

For explanations for the system solutions

(Æ 7.2.1).

For circuit E12 the accessory IVT mixing

valve module 1000 is required

Default Chapter2
- Table of Contents2
1 Explanation of Symbols and Safety Information4
- Explanation of Symbols4
- Safety Precautions4
2 Included in the Delivery5
3 General6
- Information about the Heat Pump6
- Application Area6
- Type Overview6
- Type Plate6
- Transport and Storage6
- Positioning the Heat Pump6
- Checks before Installation6
- Checklist6
- Can-Bus7
- Handling Circuit Boards8
4 Heating in General9
- Circuits for Heating9
- Control Method for Heating9
- Clock Setting of Heating9
- Operating Modes9
5 Energy Metering10
6 Dimensions and Clearance11
7 Technical Information14
- Component Parts14
- System Solutions15
- Technical Information21
8 Regulations27
9 Installation28
- Collector System28
- Heating System29
- Siting the Appliance30
- Pipework Preparations30
- Flush the Heating System30
- Setting up30
- Heat Insulation30
- Removing the Front Panel30
- Installing Soft Starter (Accessory)31
- Switching Electric Element33
- From 3Kw to 6Kw33
- Temperature Sensor Installation34
- Filling the Heating System35
- Filling the Collector System35
10 Electrical Connections37
- Connecting the Heat Pump37
- Phase Guard37
- Screed Drying37
- Electrical Connection Wiring Diagram38
- External Connections45
11 Control Panel46
- Panel Overview46
- On/Off Button46
- Status Lamp46
- Menu Display46
- Menu Button and Menu Dial46
- Return Button46
- Mode Button46
- Info Button46
12 Start up47
13 Installer Menus48
- Access to the Functions on Installer Level48
- Compressor Fast Restart48
- Temperature Sensor48
14 Menu Overview49
15 Settings56
- Room Temperature56
- Hot Water65
- Holiday68
- Energy Measurements68
- Timers69
- External Control70
- Installer71
- Additional Heat75
- Safety Functions77
- General78
- Alarms78
- Access Level79
- Return to Factory Settings79
16 Alarms80
- Control Unit and Room Sensor Alarm Lamp80
- Alarm Display80
- Alarm Buzzer at Alarm80
- Acknowledgement of Alarms80
- Alarm Timer, Alarm Mode80
- Alarm Categories81
- Alarm Window81
- Alarm Functions82
- Alarm Log89
- Alarm History89
- Information Log90
17 Factory Settings91
- Return to Factory Settings91
- Factory Values91
18 Function Check95
- Refrigerant Circuit95
- Filling Pressure in Collector Circuit95
- Setting Heating System Operating Pressure95
- Operating Temperatures96
19 Environmental Protection97
20 Maintenance98
21 Commissioning Protocol Greenline HE99

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IVT C7 Specifications

General

Heating Capacity	7 kW
Refrigerant	R410A
Energy Efficiency Class (Heating)	A++
Power Supply	230V / 50Hz
Type	Air-to-Water Heat Pump

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Table of Contents

Questions and Answers:

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