Carrier 52S series Manual do Utilizador descarregar pdf (Página 42)

PTAC #1

PTAC #N

PTAC #2

FRONT DESK SWITCH PANEL

24-V

TRANSFORMER

(SEE NOTE)

LEGEND

AWG — American Wire Gage

PTAC — Packaged Terminal Air Conditioner

NOTES:

1. To size transformer, use the following equation:

Quantity of PTAC units x 12 va = Transformer Size (va)

Example: 110 PTAC Units x 12 va = 1320 va Transformer

2. Following are recommended wire sizes:

AWG WIRE SIZE NO. MAXIMUM LENGTH (ft)

24 400

22 600

20 900

18 1500

16 2000

Typical Wiring Schematic for Energy Management Kit

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Carrier 52S series Manual do Utilizador Página 42