If the unit is defined in section 814 of the CPC, see below, Then Maybe.... Where is the disposal area?
2013 CPC 801.6 Drip or Drainage Outlets.
Appliances, devices, or apparatus not regularly classified as plumbing fixtures, but which have drip or drainage outlets, shall be permitted to be drained by indirect waste pipes discharging into an open receptor through either an air gap or air break (see Section 801.2.1 ).
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2013 CPC 814.1 Condensate Disposal.
Condensate from air washers, air-cooling coils, fuel-burning condensing appliances, the overflow from evaporative coolers, and simi lar watersupplied equipment or similar air-conditioning equipmentshall be collected and discharged to an approved plumbing fixture or disposal area. Where discharged into the drainage system, equipment shall drain by means of an indirect waste pipe. The waste pipe shall have a slope of not less than I/8 inch per foot or 1 percent slope and shall be of approved corrosion-resistant material not smaller than the outlet size in accordance with Table 814.1 for condensing fuel-burning appliances, respectively. Condensate or wastewater shall not drain over a public way.