Carrier AquaEdge 19DV Series Start-Up, Operation And Maintenance Instructions Manual page 67

Two-stage back-to-back centrifugal liquid chillers with pic6 controls and hfo r-1233zd(e) 50/60 hz

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Table of Contents

LEGEND

3TR

— Transformer

4TR

— Transformer

7TB 1,2

— 24VAC Low Voltage Wiring Terminal Block

7TB PP1, PP2

— Main One Phase Power

7TB PE

— Ground

— Purge Compressor/Fan Contactor

— Purge Heater Contactor

HSR

— High Level Switch Relay

LSR

— Low Level Switch Relay

— Purge Vacuum Pump Relay

SIOB

— Purge Input/Output Board

Fig. 55 — 19DV Purge Panel Layout

Table of Contents

Troubleshooting