2
Contents
Description of controller
2.1 Specifications
2.2 About the controller
2.3 Scope of supply
2.4 Disposal of pollutants
2.5 Hydraulic variants
2
5
6
6
6
7
Operation
4.1 Display and input
4.2 Menu sequence
4
12
13
Parametrisation
5.1 Commissioning help
5.2 Free commissioning
5
14
14
Malfunctions/maintenance
16.1 Error messages
16.2 Replacing the fuse
16.3 Maintenance
16
32
33
33
N
Installation
3.1 Wall installation
3.2 Electrical connection
3.3 Installing the sensors
3
8
9-10
11
Protective functions
menu 6
11.1 Seizing protection
11.2 Frost protection
11.3 Solar protection
11.4 Recooling
11.5 Anti-Legionella
11
22
22
23
24
24
Special functions
menu 7
12.1 Program selection
12.2 Time & date
12.3 Sensor calibration
12.4 Commissioning
12.5 Factory settings
12.6 Expansions
12.7 Heat quantity
12.8 Start help
12.9 Speed control
12
25
25
25
26
26
26
26
27
28
Useful notes
17
34
Chapter
Page
Chapter
Page
Measurement val.
menu 1
6
15
Statistics
menu 2
7.1 Operating hours
7.2 Average
Δ
T
7.3 Heat output
7.4 Graphic overview
7.5 Error messages
7.6 Reset/clear
7
16
16
16
16
16
16
Settings
menu 5
10.1 Tmin S1
10.2 Tmax S2
10.3
Δ
T R1
10.4 TrefS3
10.5 Hysteresis
10.6 Energy saving mode
10.7 TminS3
10.8 Thermostat periods
10.9 „Party function“
10
19
19
19
20
20
20
20
21
21
Menu lock
menu 8
30
13
Language
menu10
14
30
Service values
menu 9
15
31
Safety instructions
1.1 EC conformity
1.2 General instructions
1.3 Explanation of symbols
1.4 Changes
1.5 Warranty
1
3
3
3
4
4
Display mode
menu 3
8.1 Schematic
8.2 Overview
8.3 Alternating
8
17
17
17
Operating modes
menu 4
9.1 Automatic
9.2 Manual
9.3 Off
9
18
18
18
Summary of Contents for TDC 2
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