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.
|