Content
A.1 EC declaration of conformity
3
A.2 General instructions
3
A.3 Explanation of symbols
3
A.4 Changes to the unit
4
A.5 Warranty and liability
4
B.1 Specifi cations
5
B.2 About the controller
6
B.3 Scope of supply
6
B.4 Disposal and pollutants
6
B.5 Hydraulic variants
7
C.1 Wall
installation
8
C.2 Electrical
connection
9
C.3 Installing the temperature sensors
10
D
Terminal connection diagrams
11
E.1
Display and Input
17
E.1
Display and input
17
E.2 Parametrisation
18
E.3 Free
commissioning
18
E.4 Menu sequence and menu structure
19
1. Measurement values
20
2. Statistics
21
2.1 Operating
hours
21
2.2
Average temperature difference
∆
T 21
2.3 Heat
output
21
2.4 Graphic
overview
21
2.5 Message
log
21
2.6
Reset / clear
21
3. Display mode
22
3.1 Schematic
22
3.2 Overview
22
3.3 Alternating
22
3.4 Eco
Mode
22
4. Operating modes
23
4.1 Automatic
23
4.2 Manual
23
4.3 Off
23
5. Settings
24
5.1 Tmin
S1
24
5.2 Tmax
S2
24
5.3
T 25
5.4 Tref
25
5.5 Tref
Th2
26
5.6 Thermostat times
26
5.7 Thermostat 2 times
26
5.8 Party Funktion
26
5.9
Energy saving mode
27
5.10 TecoS3
27
5.11 Tmax
S3
27
5.12 Hysteresis
27
6. Protective functions
28
6.1
Seizing protection
28
6.2
Frost protection (solar only)
28
6.3 System protection
29
6.4 Collector protection
29
6.4.1 Cooling
30
6.5 Col.- Alarm
30
6.6
Recooling (solar only)
31
6.7 Anti-Legionella
31
7. Special functions
32
7.1
Program selections
32
7.2
Time and Date
32
7.3 Sensor
calibration
32
7.4 Commissioning
33
7.5 Factory settings
33
7.6 Expansions
33
7.7 Heat
quantity
33
7.7.1 Heat
metering
33
7.7.2 AF
type
34
7.7.3 Glycol portion
34
7.7.4 Flow
rate
34
7.7.5
Δ
T Offset
34
7.8 Start help function (solar only)
34
8. Menu lock
35
9. Service values
36
10. Language
37
Z.1 Malfunctions with error messages
38
Z.2 Replacing the fuse
39
Z.3. Maintenance
39