Manual of SR288 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
3.4 R3 ports for 3-ways valve / pump connection.......................................................... 9
3.5 Connection with high efficiency pump..................................................................... 9
4. System description (Standard solar system with 1 tank, 1 collector field)................ 10
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
5.4 Function 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 DHW circulation pump controlled by temperature or by time ....................... 17
7. Function operation and parameter setup (for engineer) .......................................... 22
7.1 PWD Password.................................................................................................... 22
7.2 LOAD tank heating............................................................................................... 22
7.3 COL Collector function.......................................................................................... 25
7.4 PUMP Pump control mode................................................................................... 30
7.5 COOL Cooling function......................................................................................... 33
