Bryant 541A Installation, Start-Up And Service Instructions Manual page 6

LEGEND
NEC — National Electrical Code
TXV — Thermostatic Expansion Valve
Piping
*Field supplied.
Fig. 5 — Typical System Piping and Wiring
— 6 —
NOTES:
1. All piping must follow standard refrigerant piping techniques.
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. Filter driers must be bi-flow type suited for heat pump duty.
5. Internal factory-supplied TXVs and check valves not shown.