Carrier AquaEdge 19DV series - Page 66

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Fig. 54 — 19DV Purge Panel Layout
3TR —
Transformer
4TR —
Transformer
7TB 1,2 —
24VAC Low Voltage Wiring Terminal Block
7TB LL1, LL2 —
Main One Phase Power
7TB PE —
Ground
CC —
Purge Compressor/Fan Contactor
HC —
Purge Heater Contactor
HSR —
High Level Switch Relay
LSR —
Low Level Switch Relay
PR —
Purge Vacuum Pump Relay
SIOB —
Purge Input/Output Board