Contents
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
27
E.2 Commissioning
help
28
E.3 Free
commissioning
28
E.4 Menu sequence and menu structure
29
1. Measurement
values
30
2. Statistics
31
2.1
Operating hours
31
2.2
Average temperature difference
∆
T 31
2.3
Heat output
31
2.4 Graphic
overview
31
2.5 Message
log
31
2.6 Reset/clear
31
3. Display
mode
32
3.1 Schematic
32
3.2 Overview
32
3.3 Alternating
32
3.4
Eco Display mode
32
4. Periods
33
4.1
Time and date
33
4.2
Thermostat 1 periods
33
4.3
Thermostat 2 periods
33
4.4 Circulation
periods
33
5. Operating
modes
34
5.1 Automatic
34
5.2 Manual
34
5.3 Off
34
5.4 Fill system
34
6. Settings
35
6.1 Tmin
S1
35
6.2 Tmin
S2
35
6.3 Tmin
S3
35
6.4 Tmax
S2
36
6.5 Tmax
S3
36
6.6 Tmax
S4
36
page
page
6.7
∆
T R1
37
6.8
∆
T R2
37
6.9
∆
T R3
37
6.10 Tset
S3
38
6.11 Tset
S4
38
6.12 Hysteresis
S3
38
6.13 Hysteresis
S4
38
6.14 Priority-Sensor
39
6.15 T priority
39
6.16 Loading
time
39
6.17 Increase
39
6.18 „Party
Function“
40
6.19 Energy saving mode
40
6.20 TecoS3
40
6.21 Table: Hydraulic variants with settings
41
7. Protective
functions
42
7.1 Seizing
protection
42
7.2 Frost
protection
42
7.3 System protection
43
7.4 Collector protection
43
7.5 Collector-Alarm
44
7.6 Recooling
44
7.7 Antilegionella
44
8. Special
functions
46
8.1 Program
selection
46
8.2 Sensor
calibration
46
8.3 Commissioning
47
8.4 Factory settings
47
8.5 Expansions
47
8.6 Heat
quantity
48
8.7
Start aid function
48
8.8 Speed
control
49
8.8.1 Variant
49
8.8.2 Purging time
50
8.8.3 Sweep time
50
8.8.4 Max. speed
50
8.8.5 Min. speed
50
8.8.6 Setpoint
50
9. Menu
lock
51
11. Language
51
10. Service
values
52
Z.1. Malfunctions with error messages
53
Z.2 Replacing the fuse
54
Z.3 Maintenance
54