The GDA-2 and GDA-3 is a pressure and pressureless compartment cooker with gas steam boiler. The cooker shall be constructed of all-welded satin finish stainless steel, type 304. The doors shall have a removable inner liner of aluminum plate with full perimeter gasket seal, an outer liner of one-piece all-welded stainless steel, and a wheel-and-screw closing mechanism. The doors, with a clear opening of 10-1/4” x 26-3/8”, shall latch upon closing and shall open 15° upon latch release.
The lower compartment shall be a pressure cooker only and shall operate at a maximum pressure of 6 psi (41 kPa). The upper compartment shall be either a pressureless free venting cooker or a pressure cooker operating at a maximum of 6 psi (41 kPa), as selected by the operator.
The control housing shall be constructed of stainless steel with a full access removable panel. Each compartment shall have independent automatic timer controls with visual and audible signals. In the lower compartment and the pressure mode of the upper compartment, the controls automatically shut off and exhaust the incoming steam, drain the condensate from the compartment and sound a continuous signal until turned off manually. In the pressureless mode of the upper compartment, the controls shall also include a mode selector switch and a steam flow cut-off when the door is opened.
The compartment cooker shall be mounted on a cabinet base with full perimeter angle frame, reinforced counter and boiler mountings, gas boiler with controls, all stainless steel exterior, hinged doors and 6” (152 mm) stainless steel legs with 4 adjustable flanged feet for mounting to the floor. Water treatment system, automatic blow down, CSD-1 boiler controls, split water line, and electronic ignition come standard.