WireMap
All units
Packaged RTU240 V 1Ø24 VACR-410A

Packaged RTU — 5 ton gas/electric

One cabinet on the roof. Supply blower, condenser fans, scroll, and gas heat share the box. Economizer on 24 V. Not a split.

Indoor
Supply section + heat exchanger
Outdoor
Condenser section (same cabinet)
Packaged RTU — supply / heat / controlsPackaged RTU — compressor / condenserTstat / BASR Y G W CRYGWCUnit transformer240 V → 24 V · 75 VAL1L2RCUnit controlCCB / ICBRCYGWY1GW1ECONEconomizerMixed-air damperENCBlower contactorIFC / GGCL1BLWSupply blowerBelt / direct driveLL2GNDHeat limitNCWWGas valve2-stageWCUnit disconnect240 V 1ØL1L2L1L2HPSNCYYLPS / LPCNC / lockoutYYCompressor CC24 V coilL1L2T1T2A1A2Dual run capC HERM FANCHERMFANCompressorScrollHERMCSGNDCondenser fans1 or 2 motorsLCGNDChassis groundGND

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Pick a sequence to watch voltage travel the circuit.