Electrical Installation - Williamson-Thermoflo 9SRA-HE Installation & Service Manual

ELECTRICAL INSTALLATION

1. The air conditioner shall be installed by a qualified technician in accordance with national and local electrical codes.
2. A disconnect switch shall be installed near the outdoor unit for easy disconnect of power to the air conditioner.
3. An electrical circuit dedicated to the air conditioner shall be used for the power supply to the air conditioner.
4. Interconnecting wiring and conduits from the outdoor unit to the indoor unit are not provided with the air conditioner.
5. The supply voltage, size of over current protective device, and size of supply conductors for the air conditioner are as
shown below.
BTU
6. Unit must be installed in accordance with all applicable federal, state and local codes.
7. Check local electrical codes and regulations before obtaining wire.
8. Use copper supply wires only.
9. Each wiring connection must be done tightly and in accordance with the wiring system diagram. Improper wiring may
cause the unit to malfunction or become damaged.
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