Thermo-technologies SMT 100 Manual do Utilizador

SMT 100SOLAR CONTROLLERwww.Thermomax.com

9SECTION 3 SMT 100 OPERATIONIn order to understand the operation of the SMT 100 this section should be readcarefully.3.1 DESCRIPTIONDISPLAY SELECT T

103.1.2 TEMPERATURE DISPLAY:The display is used to show the corresponding information for each DisplaySelect Indicator.3.1.3 TEMPERATURE SET INCREASE

113.2.3 FROST PROTECTION:As a safety feature for the protection of your solar heating equipment, theSMT 100 provides frost protection facilities. If

123.3.6 SETTING THE TEMPERATUREPress the key until the selector lamp is illuminated, then press the or keys to set the Delta T (minimum 4°C, m

3.4.2 MANUAL PUMP OVERRIDEThe Pump can be manually switched ON at any time by pressing both the keys together. On release of the keys, the pump

14SECTION 4 - FAULT FINDINGProblem: Nothing happens when the unit is powered-up.Cause / Remedy: One of the fuses could be blown - check and replace if

SECTION 5 SPECIFICATIONSELECTRICAL:Supply Voltage: 120 AC Single PhaseAmbient Temperature: 0°C to +40°CFuses: 2 x 1 A 20mm Quick BlowRelay Outputs:

CONTENTSSECTION 1 - INTRODUCTION ... 2SECTION 2 - INSTALLATION / APPL

SECTION 1 INTRODUCTIONThe SMT 100 is a multi-functional integrated unit providing complete control for thesolar heating system. By using microproce

SECTION 2 INSTALLATIONNOTE: This installation procedure is for guidance only, and the installer shouldverify its suitability.It is assumed that the

41 Remove the two side restraining screws at both sides of the device.2 Separate the “Top”, controller -section from the Connecting “base”3 If your ca

52.3.1 A ONE PUMP SYSTEMIn this configuration, when the tank temperature is below the set-point,TT, the AUX. relay is energised, and when rises ab

62.3.2 TWO PUMP CASCADE SYSTEMIn this configuration will run when the tank temperature is below theset point TT, and Pump will run (Pump will

72.3.3 NORMAL AUX HEAT EXTRACTIONWhen < TC: = OFF; = OFFWhen > TC : If < TT:: = ON; = OFFand - > If > TT:: = ON;

8SUGGESTED CIRCUITS1 Example of solar hot water system with electric auxiliary heater. An externaltimer (switch-on time for example from 1700 to 1900