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 ................................................................................................................... 6
3.3 Terminal connection ............................................................................................................... 7
3.4 Connection with high efficiency pump ................................................................................ 8
4. System description (Standard solar system with 1 tank, 1 collector field).................... 10
5. Function’s parameters and options ..................................................................................... 11
5.1 Overview of menu structure ................................................................................................ 11
5.2 Menu operation description ................................................................................................ 11
5.3 Value checking ...................................................................................................................... 12
6. Functions operation and parameters setting (for user) .................................................... 12
6.1 CLK Time setup .................................................................................................................... 12
6.2 THET Timing heating ........................................................................................................... 13
6.3 CIRC DHW circulation pump controlled by temperature or by time ............................ 16
7. Function operation and parameter setup (engineer) ........................................................ 20
7.1PWD Password ...................................................................................................................... 20
7.2 LOAD tank heating ............................................................................................................... 21
7.3 COL Collector function......................................................................................................... 23
7.4 PUMP Pump R1 control mode ........................................................................................... 29
7.5 COOL Cooling function ........................................................................................................ 31
7.6 AUX Auxiliary function.......................................................................................................... 35
7.7 MAN Manual operation ........................................................................................................ 39
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