文档介绍：HVAC Guide Specifications
Constant Volume Application
Size Range:
5 to 20 Tons
Carrier Model Number:
50BYN
Part 1 — General
SYSTEM DESCRIPTION
Indoor packaged vertical air-cooled cooling unit using hermetic pressors and built-in condenser fan for cooling duty. Unit shall discharge supply air vertically or horizontally and condenser air horizontally as shown on contract drawings.
QUALITY ASSURANCE
A. Units shall be rated in accordance with ARI Standard 210/240 or 340/360 as appropriate.
B. Unit shall be designed to conform to ANSI/ ASHRAE 15, latest revision safety code, and UL Standard 1995, and shall be UL listed under both American and Canadian Standards.
C. Unit shall be built in an ISO 9001:2000 certified manufacturing facility and shall be fully run-tested.
D. Insulation, adhesive, and liner system shall meet NFPA 90A requirements for flame spread and smoke generation.
DELIVERY, STORAGE, AND HANDLING
Units shall be stored and handled according to manufacturer’s mendations.
Part 2 — Products
EQUIPMENT
A. General:
Factory-assembled, single-piece, air-cooled cooling unit. Unit shall consist of scroll pressor(s), indoor fan section with belt drive centrifugal fans and motor, evaporator coil section with direct expansion coil and drain pan, air-cooled condenser fan section with belt drive centrifugal fans and motor, factory wiring, pipin