Steca TR A301 User Manual

2
738.955 | 10.40
EN
Inhalt
1 About these instructions .......... 3
1.1 Applicability .................................3
1.2 Users ............................................3
1.3
Description of symbols ................4
2 Safety ........................................
5
2
.1 Proper usage ...............................5
2
.2 Improper usage ...........................
5
2.3 Da
ngers during assembly /
commissioning .
...
.............................6
2.4 Detecting faults ...........................7
2.5 Exclusion of liability .....................
7
3 Description ................................ 9
3.1
Controller in the solar circuit .......9
3.2 Casing overview .........................10
4 Installation ............................. 11
4.1 Opening / closing the casing ......
11
4.2 Installation
.................................1
2
4.3 Electrical connection ..................13
5 Display overview .....................
17
6 Commissioning ......................
18
7 Description of
the controller
functions ................................. 20
7.1 Switch-on / switch-off
temperature difference ..............20
7.
2 Maximum storage tank
temperature ..............................20
7.3
Max
imum collector temperature .21
7.4 Tube collector function ..............2
1
7.5 Anti-freeze function ...................22
7.6 Holiday function ........................2
3
7.7
Flow test service function ..........24
7.8 Speed control ............................2
4
8 Operation ................................
26
8.1
Set
ting the controller (main menu) 26
8.2 Setting the controller (settings
menu)
........................................31
9 Maintenance ........................... 38
9.1 Causes of problems ...................38
9.2 Tes
ting the temperature sensor ....
42
10 Dismantling and disposal ....... 43
11 Legal guarantee
..................... 44
12 Technical
data ......................... 46

Steca TR A301 Specifications

General

Brand	Steca
Model	TR A301
Category	Controller
Language	English