SECTION 5
REFRIGERATION

INCLUDED:
1. Air-cooled condensers complete with field installed inter-connecting refrigeration piping;
2. Drip pans under refrigeration piping;
3. Evaporative condensers complete with field installed inter-connecting refrigeration piping
4. Isolation of equipment;
5. Packaged refrigeration self-contained air-cooled cooling only units, including dehumidifiers, without ductwork;
6. Packaged self-contained integral DX fan coil compressor section for use with remote condensing section with or without ductwork;
7. Packaged refrigeration self-contained water-cooled cooling only units without ductwork;
8. Prefabricated coolers and freezers and/or associated refrigeration equipment (when not part of food services tender document);
9. Refrigerated dew-point controlled units (environment chambers);
10. Refrigerated room (window or wall type) air conditioners without ductwork;
11. Refrigeration chillers, liquid and air condensers complete with interconnecting refrigeration piping;
12. Refrigeration compressors, liquid receivers, thermal expansion valves, refrigeration piping, related refrigeration controls, DX refrigeration coils in built-up or add-on systems, DX fan coil units without ductwork;
13. Refrigeration controls, cooling only (excluding wiring) (when not specified under HVAC controls tender document);
14. Supply and installation of evaporate cooling towers, condenser water pumps, tanks and piping when part of an ammonia brine refrigeration system for an ice arena or ice making plant;
15. Water-cooled condensers complete with field-installed inter-connecting refrigeration piping;
16. Work/materials/equipment included under Mechanical - Section 1.

EXCLUDED:
1. Absorption and centrifugal chiller units;
2. Chilled condensing, water piping, pumps, cooling towers, and installation of same except in the supply and installation of condenser water pumps, tanks and piping when part of an ammonia brine refrigeration system for an ice arena or ice making plant;
3. Flashing and counter flashing for exterior units, gum pots, roof curbs and related water proofing;
4. Gas, water, drainage, condensate drains and connection of the same;
5. Insulation of refrigeration piping and equipment;
6. Matching distribution circuit to DX coils not supplied by this subcontractor;
7. PC and/or contingency funds when a specific dollar amount is listed in the Refrigeration specifications (Prime Mechanical contractor to include);
8. Prefabricated coolers and freezers and associated refrigeration equipment when there is a food service scope of work on the project;
9. Refrigerated cooling coils when integral part of a steam or hot water "fan coil" packaged unit;
10. Spray coil humidifier and dehumidifier section;
11. Vapour barrier, insulation, heat grid for recessed floor slabs under refrigerated fixtures and area;
12. Work/materials/equipment excluded under Mechanical - Section 1.