Electrical Wiring - Airxcel 47000 Série Instructions D'installation

ROUTING 115 VAC WIRING
Following Airxcel, Inc. high voltage wiring specifications and
all local and national electrical codes, route the roof top unit
115 VAC supply wiring from its power source to the wirebox.
High Voltage Wiring Specifications based on Minimum
Overcurrent Protection Device Amperage – (see upper
unit nameplate)
1. U.L. requires copper conductors only with minimum
#12 AWG when using the minimum recommended
overcurrent protection device. Higher rated devices
or longer wiring runs will require #10 AWG or
greater copper conductors.
FIGURE 4
VI. ELECTRICAL WIRING
6
2. To prevent voltage drops greater than 10% during
starting loads, adhere to the following guideline:
For lengths greater than 50', use #10 AWG or larger
copper conductors. Match to the overcurrent
protection device provided.
Circuit Protection – Refer to upper unit nameplate.
High Voltage Wiring Specifications based on Overcurrent
Protection Device rated higher than the minimum
required (see upper unit nameplate)