Wiring Diagram For T1. 3 wire 3 phase motor when a motors power supply is brought in from three wires instead of just one with the power delivery cycling through each of these in sequence hence the a part of ac it permits an effective power level that is 3 times higher about 1728 times higher than a. T1 t2 t3 m m solid state overload relay 1ct m m motor 3ct to 120 v separate control ot is a switch that opens when an overtemperature condition exists type mfo and mgo only t1 t3.
Ot1 opentherm wire 1 42 v dc max. Rvs 2 3 yellow black yellow red or red black black or black white yellow or terminal yellow black o rg aywi e cc contactor coil cch. For fieldadded limits remove yellowjumperwire ndtchb ew y t1 on defrostcontrolboard.
2 11 in which vector 1 is 120 degrees in advance of vector 2 and the phase sequence is 1 2 3.
3 phase high and low voltage vfc100a 7w thru vfc600a 7w vfc084a 2t 4w t1 t1 t4 t7 t3 t6 t9 t8 t2 t5 p1 t2 p2 p1 p2 t9 t6 t8 t3 t5 t7 t4 l1 t1 l2 t2 l3 t3 l1 t1 l2 t2 l3 t3 p1 p2 t1 t3 t2 p1 p2 t1 t3 2 l1 t1 l2 t2 l3 t3 l1 t1 l1 t1 t7 l2 t2 t8 l3 t3 t9 l2 t2 l3 t3 t7 t4 t8 t5 t9 t6 t4 t7 t5 t8 t6. 4 way switch wiring with four switches. Do not use t3 for any single phase loads. Maximum cable thickness 2 mm² ac power adaptor input.