23
Typical piping and wiring
38AQS008 AND 40RMQ008
LEGEND
*Accessory item.
†Field supplied.
NOTES:
1. All piping must follow standard refrigerant piping techniques. Refer
to Carrier System Design Manual for details.
LLSV —
Liquid Line Solenoid Valve
NEC —
National Electrical Code
TXV —
Thermostatic Expansion Valve
2. All wiring must comply with applicable local and national codes.
3. Wiring and piping shown are general points-of-connection guides
only and are not intended for, or to include all details for, a specific
installation.
4. Bi-flow liquid line solenoid valve (solenoid drop control) is recom-
mended to prevent refrigerant migration to the compressor.
5. Filter drier must be bi-flow type suited for heat pump duty.
6. Internal factory-supplied TXVs and check valves not shown.
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