final bid specs 09328.pdf - Freese and Nichols, Inc.

dition to, and run concurrent with, other warranties made by Contractor under requirements of
the Contract Documents.
B. Warranty Period: Five years from date of substantial completion.
1.08 EXTRA MATERIALS
A. Furnish extra materials described below that match products installed and that are packaged
with protective covering for storage and identified with labels describing contents.
2.00 PRODUCTS
1. Filters: One set of filters that fit each return air grille.
2. Fan Belts: One set of belts for each unit.
2.01 MANUFACTURERS
A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:
1. Carrier Air Conditioning; Div. of Carrier Corp.
2. Lennox Industries Inc.
3. Trane Co. (The); Unitary Products Group.
4. York International Corp.
2.02 EVAPORATOR COMPONENTS
A. Cabinet: Single-wall with removable panels on front and ends.
1. Exterior Material: Minimum 18-gauge zinc coated galvanized steel with factory applied
weather-resistant baked enamel finish.
2. Insulation: Minimum 1” thick rigid fiberglass with anti-microbial coating.
3. Drain Pans: IAQ approved stainless steel or hard plastic, sloped to drain connection.
B. Refrigerant Coil: Copper tube, with mechanically bonded aluminum fins, complying with
ARI 210/240, and with thermal-expansion valve.
C. Condensate disposal: Condensate from all cooling coils and evaporators shall be conveyed
from the drain pan outlet to an approved place of disposal. Condensate shall not discharge
into a street, alley, sidewalk or other areas so as to cause nuisance.
1. Drain pipe material and sizes: Component of the condensate disposal system shall be
schedule 80 PVC pipe or tubing when they are exposed to ultra violet light. When not exposed
to ultraviolet light, components of condensate disposal system shall be cast iron,
galvanized steel, copper, cross-linked polyethylene, polybutylene, ABS, CPVC or PVC
pipe or tubing. All components shall be selected for the pressure, temperature and exposure
rating of installation. Condensate waste and drain line size shall be not less than
3/4-inch (19 mm) internal diameter and shall not decrease in size from the drain pan connection
to the place of condensate disposal. Where the drain pipes from the more than
one unit are manifolded together for condensate drainage, the pipe or tubing shall be
sized in accordance with an approved method. All horizontal sections of drain piping shall
be installed in uniform alignment at a uniform slope.
D. Auxiliary and secondary drain systems: In addition to the requirement of section 2.02/C, a
secondary drain or auxiliary drain pan shall be required for each cooling or evaporator coil or
fuel fired appliance that produces condensate, where damage to any building components
Split System Air Conditioning Units 23 81 26 - 2
DPR09328