Summary of Contents for Kera SRK868V6
- Page 1 System Controller for Solar Heating Model SRK868V6 Installation and Operation Instructions...
- Page 2 Solar Controller SRK868V6 Installation and Operation Instructions Solar Controller Kit Kit Contents: Item Description Control Panel with LCD display and Control Key Pad Power Module with Wiring Terminal strip NTC Temp. Probes for Water Tank ( upper and lower ) NTC Temp.
- Page 3 Solar Controller SRK868V6 Installation and Operation Instructions Control Panel Item Description Green lamp Supply Power ON indicator ON/OFF pushbutton Controller ON/OFF switch ( and special functions ) “▲” ”▼” Adjust Adjustment UP, DOWN buttons ▲T Solar Temperature Difference preset mode Manual ▲T...
-
Page 4: Table Of Contents
Solar Controller SRK868V6 Installation and Operation Instructions INDEX page 1. Safety information 2. Installation Control Panel installation Power Module installation 2.2.1 Wall adaptor plate 2.2.2 Wiring 3. System Setup and Operation ON /OFF button operation Clock preset Manual operation Temperature display System configuration examples 3.5.1... -
Page 5: Safety Information
Solar Controller SRK868V6 Installation and Operation Instructions Safety information • When laying cables, please ensure that no damage occurs to any of the safety installations in the building. • The controller must not be installed in rooms with flammable gasses or materials. -
Page 6: Installation
Solar Controller SRK868V6 Installation and Operation Instructions Installation Control Panel Installation ► Separate the back panel from the display using a screwdriver as shown in Pic. 1 ► Fix the back panel on the wall using screws, see Pic. 2 ►... - Page 7 Solar Controller SRK868V6 Installation and Operation Instructions The Supply Power or the load power should ONLY be switched ON when the housing of the controller is CLOSED and secured. Make sure that the wiring and the enclosure are not damaged.
-
Page 8: System Setup And Operation
Solar Controller SRK868V6 Installation and Operation Instructions Inputs Outputs Power Supply connection Inputs T1, T2 and T3 (T4 optional) Outputs P1 and P2: electromagnetic Make sure that the for temperature sensors wiring relays Power Line voltage is 3-cond. cable connected to the max. -
Page 9: Manual Operation
Solar Controller SRK868V6 Installation and Operation Instructions Manual operation When powering up the controller for the first time, or during testing, the outputs of the controller may be operated manually as follows: • Manual operation of the Solar Panel Pump (P1) ►... -
Page 10: Configuration B
Solar Controller SRK868V6 Installation and Operation Instructions 3.5.2 Configuration B: 1 Collector array + 1 Storage tank + 1 Pump ( with 2 Sensors in the water tank ) Description: The solar pump (P1) is activated when the switch-ON temperature difference between the collector array (T1) and the storage tank (T2) is reached. -
Page 11: Programmable, Temperature Controlled Heating Booster
Solar Controller SRK868V6 Installation and Operation Instructions Programmable, Temperature controlled Heating Booster for UP TO 3 periods per day The solar controller can be combined with an optional heating booster that can automatically control the tank water temperature during the time periods for heating. During these ( up to ) 3 programmed periods of the day the heating booster... -
Page 12: Time Controlled User Hot Water Circulation
Solar Controller SRK868V6 Installation and Operation Instructions Time controlled user Hot Water circulation for UP TO 3 periods per day The controller can be programmed for up to 3 periods of each day to activate the P2 output that can be used to control a pump to circulate the hot water in the user hot water pipe. -
Page 13: Anti Freeze Protection
Solar Controller SRK868V6 Installation and Operation Instructions IMPORTANT NOTE: Do not set the time period that cross over the 24:00 hrs (12 midnight ). The controller may not schedule the timing properly. Note: • The Temperature controlled hot water circulation function has higher priority than the Time controlled hot water circulation function. -
Page 14: System Protection Features
Solar Controller SRK868V6 Installation and Operation Instructions 3.12 High temperature protection ( mode 2 ) Note: this function is only useful in the solar systems that use a tank with two heat exchangers. In this mode, an optional, external valve should be installed on the water tank hot water outlet pipe and connected to the R1 output. -
Page 15: Trouble Shooting
Solar Controller SRK868V6 Installation and Operation Instructions Trouble shooting Error protection When an open or a short circuit is detected on the temperature sensors connection, the controller will switch OFF the corresponding functions. At the same time an error message will be indicated on the display. - Page 16 Solar Controller SRK868V6 Installation and Operation Instructions Possible Causes of errors Symptoms Secondary symptoms Possible cause Procedure Controller does not appear Display shows nothing, no Controller power supply is Check the controller power to function at all display illumination interrupted...
-
Page 17: Specifications
Solar Controller SRK868V6 Installation and Operation Instructions Specifications • Supply：Models for 120Vac or 208-240Vac ±10%, or 12/24Vac , 50/60Hz • Power consumption：< 4VA • Temperature test units： Celsius or Fahrenheit ( selectable ) • Temperature test accuracy： ± 1 C ( ± 2F ) •...
Need help?
Do you have a question about the SRK868V6 and is the answer not in the manual?
Questions and answers