Specifications include, but are not limited to: The Description of Services/WWU is under the attachment with the Bid Walk-thru & Bid Due date and time on it. (1 of 3 systems). EVAPORATOR/COOLING COIL: A) Evaporator will be of such size and capacity to accommodate the needs of the condensing unit and should be of a make that fits proportionately to the furnace/blower unit. B) Contractor is to assure that the appropriate sized orifice or expansion device is in place. C) Evaporator should be affixed to the blower unit with hex head sheet metal screws and sealed with UL-181 metal duct tape and approved mastick to include the openings for the refrigerant lines and the drain line. D) A manufactured insulated sheet metal transition is to be used when the evaporator is not proportionate to the blower unit. E) Condensation waste lines will be of " PVC and must be in accordance with applicable codes, i.e. draining into a wet drain to prevent gasses from entering into the climate control system. Examples of an acceptable drain would be the washer drain or the tub overflow. F) When the unit is installed vertically in a closet with no possible way to send condensate waste to an approved drain, the Plumbing Inspector can authorize draining to the outside. Plumbing Inspector will specify where the drain will be placed. Note: In attic installations, a secondary drain pan is required to accommodate the full size of the blower unit and evaporator unit. The secondary drain line is to be in accordance with applicable codes. The secondary drain must not flow onto, near the condensing unit, or over any door. The Housing Inspector and Homeowner will specify where to place the secondary drain i.e. by the living room or kitchen window, or over the tub.
