Page 1
COMPETENCE IN MEASUREMENT SOLAR AND HEATING SYSTEMS TEMPERATURE CONTROLLER SR 03 TECHNICAL DESCRIPTION AND USER MANUAL PLOVDIV 2020 2020-04-22 Document edition...
IP65 DIN-rail M36 IP20 SR 03 is designed to solar systems control and boiler temperature control by monitoring of three temperature channels. It controls two relay outputs (for circulation pump and heater) depending of differences in temperature at measuring points.
Figure 1 : Front panel of device in M36 DIN rail housing AUTO HAND MODE Solar Regler SR 03 Figure 2: Front panel of device in wall mount housing 3. TERMINALS AND CONNECTIONS Pt 1000 Input ~220V Figure 3 Connection of device in wall mount housing.
4. SHORT DESCRIPTION SR 03 is designed to solar systems control and boiler temperature control by monitoring of three temperature channels. It controls two relay outputs (for circulation pump and heater) depending of differences in temperature at measuring points.
Page 5
5. MAIN MENU “TX” - indicate current selected temperature channel. To select another channel, operator must use UP and DOWN button ( default value that is displayed after power-up is Tb) TX= XXX C “XXX” - temperature value in degree. Pump Off “Pumpe Aus”...
Heat Pump Hyst2 Hyst2 Hyst Hyst Heat Delta Ts-To Figure 7. Control of circulation pump and electric heater. Hyst, Hyst 2, HeatSP and DeltaSP parameters SET button using and parameter adjustment: 1. Entering the heater set point - HeatSP – hold SET button for 2 sec. and release. A HeatSP message has appear and the option to change it with the Up and Down buttons .
Page 7
7. SECRET PARAMETERS To access the secret parameters, the SET button must be pressed when the power is turned on. Secret parameters are displayed after the last system parameter.The parameters are available until the power supply to be turn off. Parameters Factory Allowable...
Date of Order Service Type of repairs done transmiss out the receipt number repair Seller:....Buyer:....4, Murgash str., Plovdiv city, Bulgaria, 4000 Тел.: (+359 32) 642 519, 640 446 факс: (+359 32) 640 446 www.microsyst.net e-mail: info@microsyst.net 2020-04-22 Document edition...
Need help?
Do you have a question about the SR 03 and is the answer not in the manual?
Questions and answers