Manual of SR258 intelligent controller
1
Contents
1. Safety information ................................................................................................. 3
1.1 Installation and commissioning ............................................................................... 3
1.2 About this manual ................................................................................................... 3
1.3 Liability waiver ........................................................................................................ 3
1.4 Important information.............................................................................................. 4
1.5 Signal description ................................................................................................... 4
1.6 Button and HMI description..................................................................................... 4
2. Overview .................................................................................................................. 5
2.1 Technical data ........................................................................................................ 5
2.2 Delivery list ............................................................................................................. 6
3. Installation ................................................................................................................ 6
3.1 Mounting controller ................................................................................................. 6
3.2 Wiring connection ................................................................................................... 7
3.3 Terminal connection................................................................................................ 7
3.3.1 Electrical heating 1500W version terminal ports and wring................................... 7
3.3.1 Electrical heating 3000W version terminal ports and wring................................... 8
3.4 Connection with high efficiency pump ................................................................... 10
4. System description (Standard solar system with 1 tank, 1 collector field) .................11
5. Function’s parameters and options ......................................................................... 12
5.1 Overview of menu structure .................................................................................. 12
5.2 Menu operation description................................................................................... 12
5.3 Value checking ..................................................................................................... 13
6. Functions operation and parameters setting (for user) ............................................ 14
6.1 CLK Time setup .................................................................................................... 14
6.2 THET Timing heating ............................................................................................ 14
6.3 CIRC DHWcircuit pump controlled by temperature in three time - sections / flow
switcher ...................................................................................................................... 17
7. Function operation and parameter setup (engineer)................................................ 23
7.1PWD Password ..................................................................................................... 23
7.2 LOAD tank heating ............................................................................................... 23
7.3 COL Collector function.......................................................................................... 26
7.4 PUMP Pump R1 control mode .............................................................................. 31
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