Foster Cold-Room Technicians Hand Book - Nccvmtc.org

FOSTERCOLD ROOM PANEL (New type)1 phase , 220VSequence of operationB1 +C2 + when voltage is Door + Temp + Powerabove set limit Heater Recorder supply(supply at for lights9,10) (at.7-8)B3 (at 1)B3 (at2)Power supply for Power supply forUnit-1 (at1-2) unit-2 (at 3-4)When running on when running onGenerator supply generator supplyAnd also forand also forUNIT-2 (at,3-4) UNIT-1 (at,1-2)Through NK(33-34) + through NK (33-34) +When running on when running onNetwork supply network supplyCold – room TEMP. HIGH , above pre – set limitT 1 +C1 + C1 will hold till reset by pressingB2 after Alarm condition is overALARM +(supply at 5-6)44