Fan heater SWS Wiring diagrams SWS 230V~ Internal wiring diagram Yellow-Green Brown Black Blue M ~ L N 1 2 L N 230 V~ Control by thermostat only SD20 SWS SD20, actuator TVV20/25 15 10 5 30 >t°C TK10, electronic thermostat with knob TVV20/25, two way valve 7 6 2 2 4 4 L N 230 V~ SD20 KRT1900, capillary tube thermostat L N 1 2 T10/TK10 20 25 SWS A/B T10, electronic thermostat L N 1 2 TVV20/25 1 2 3 TRV20/25, three way valve SWS L N 1 2 SWS L N 1 2 SD20, actuator TVV20/25, tw
Fan heater SWS Wiring diagrams SWS 230V~ 5-step control of airflow only SWS L N 1 2 SWS L N 1 2 RE1,5-7, 5-step control ~ N N ~ RE1,5 - 7 LN 230 V~ Thermostat and 5-step control T10, electronic thermostat SD20 SD20, actuator SWS L N 1 2 SWS L N 1 2 15 TVV20/25 10 20 5 30 25 T10/TK10 A/B TK10, electronic thermostat with knob >t°C TVV20/25, two way valve 7 6 2 2 4 4 N ~ ~ N RE1,5 - 7 L N 230 V~ RE1,5-7, 5-step control SD20 TRV20/25, three way valve SWS L N 1 2 SWS L N 1 2
Fan heater SWS Wiring diagrams SWS 400V3~ Internal wiring diagram SWS323/333 SWS323/333 ∆ 400V3~ Black Orange Brown Red Blue Grey M ~ Black Orange Brown Red Blue Grey M ~ U1 V2 V1 W2 W1 U2 TK TK L1 L2 Y 400V3~ U1 V2 V1 W2 W1 U2 TK TK L1 L3 L2 L3 400 V3~ 400 V3~ 2-step control of airflow only SWS323/333 M ~ V2 TK TK U1 Red Blue Brown Grey Black Orange Full speed V1 U2 W2 W1 Half speed STDT16 TK TK L3 5 6 L2 3 4 L1 1 2 SWYD1 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Fan heater SWS Wiring diagrams SWS 400V3~ Thermostat and 2-step control SD20 TVV20/25 T10/TK10 15 A/B SWS323/333 M ~ 10 20 5 Full speed Brown Grey >t°C Orange TK10, electronic thermostat with knob 7 6 2 2 4 4 Black 30 25 V2 TK TK U1 Red Blue T10, electronic thermostat V1 U2 W2 W1 Half speed L N 230 V~ STDT16 TK TK 400 3V~ SD20, actuator L3 5 6 L2 3 4 L1 1 2 SWYD1 1 TVV20/25, two way valve 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TRV20/25, three way va
