Specifications include, but are not limited to:. All wiring must be in accordance with the National Electrical Code 2008. Electrical installation will consist of power supply wiring to the condensing unit and indoor unit as well as low voltage control wiring between the thermostat, indoor unit, and the condensing unit. Electrical circuitry and over-current protection must be in accordance with the rating on the data plate located on the condensing unit and indoor unit. There will be an electrical disconnect located within arm's reach of the condensing unit, a service switch located within arm's reach of the indoor unit and a 110v receptacle within 25 feet of the installation of each unit. Thermostat (low voltage) wiring that is exposed to the elements will be encased in a water tight electrical whip with water tight adapters to the unit and structure or electrical box. Electrical service to HVAC equipment will include an attic space light with a switch at access opening.
