Resol DeltaSol SLL User Manual

3
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Solar controller DeltaSol
®
SLL
The DeltaSol
®
SLL is the smallest controller of the SL series. Its equipment
is optimised for small and medium-sized solar thermal and heating systems, 10
pre-congured basic systems are available The DeltaSol
®
SLL is also the rst
controller of its category to offer the automatic function control according to the
VDI 2169 directive.
Contents
Additionally, it is equipped with a potential-free extra-low voltage relay for after-
heating demand and a V40 owmeter input for heat quantity measurement.
1 Overview ..............................................................................................4
2 Installation ...........................................................................................5
2.1 Mounting ........................................................................................................................5
2.2 Electrical connection ................................................................................................... 5
2.3 Data communication / Bus .......................................................................................... 6
2.4 System overview ..........................................................................................................7
2.5 Systems ...........................................................................................................................8
3 Operation and function ....................................................................18
3.1 Buttons and adjustment dial ....................................................................................18
3.2 Microbutton for manual mode and holiday mode ..............................................18
3.3 Control lamp ...............................................................................................................19
3.4 Menu structure ...........................................................................................................19
3.5 Selecting menu points and adjusting values .........................................................19
3.6 resetting balance values ............................................................................................20
4 System-Monitoring-Display ..............................................................20
4.1 System screen .............................................................................................................21
4.2 Further indications ....................................................................................................21
5 Status level / Measurement values ....................................................22
6 Balance values....................................................................................22
7 Commissioning ..................................................................................23
8 Indications, functions and options....................................................26
8.1 Status level ...................................................................................................................26
8.2 Menu overview ...........................................................................................................30
9 User code and short menu - Adjustment values ............................ 51
10 Messages .............................................................................................51
11 Troubleshooting .................................................................................52
12 Accessories ........................................................................................55
12.1 Sensors and measuring instruments ......................................................................56
12.2 VBus
®
accessories ......................................................................................................56
12.3 Interface adapters ......................................................................................................56
13 Index ...................................................................................................57

Resol DeltaSol SLL Specifications

General

Brand	Resol
Model	DeltaSol SLL
Category	Controller
Language	English