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
