valutazioni - 3, GPA: 3.3
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Please return to service information pack upon completion of work. HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICINGWARNING: All phases of this installation must comply with the NATIONAL, STATE & LOCAL CODES. In the absence of local codes, the installation must conform with National Electric Code -- ANSI/NFPA 70 or "LATEST REVISION." Since Trane has a policy of continuous product and product data improvement, it reserves the right to change design and specification without notice. © 2002 American Standard Inc. All rights reserved GENERAL INFORMATION IMPORTANT: Read this entire manual before beginning installation procedures. ^WARNING: BODILY INJURY CAN RESULT FROM HIGH VOLTAGE ELECTRICAL COMPONENTS, FAST MOVING FANS, AND COMBUSTIBLE GAS. FOR PROTECTION FROM THESE INHERENT HAZARDS DURING INSTALLATION AND SERVICING, THE ELECTRICAL SUPPLY MUST BE DISCONNECTED AND THE MAIN GAS VALVE MUST BE TURNED OFF. IF OPERATING CHECKS MUST BE PERFORMED WITH THE UNIT OPERATING, IT IS THE TECHNICIANS RESPONSIBILTY TO RECOGNIZE THESE HAZARDS AND PROCEED SAFELY. Read this manual carefully before attempting to install, operate, or perform maintenance on this unit. Installation and maintenance should be performed by qualified service technicians only. As shipped from the factory, this unit is for use with natural gas only, and is listed by Underwriters Laboratory. Model YCY-F heating/cooling units are designed for outdoor mounting with a vertical condenser discharge. They can be located either at ground level or on a roof, in accordance with local codes or National Fuel Gas Code (ANSI-Z223.1A) Latest Revision. Since these units are designed exclusively for outdoor operation, additional flue venting systems are not required. Each unit contains an operating charge of Refrigerant-22 as shipped. INSPECTION 1. Check for damage after the unit is unloaded. Report promptly, to the carrier, any damage found to the unit. Do not drop the unit. IMPORTANT: The use of “spreader bars” is required when hoisting the unit (to prevent damage to sides and top). 2. Check the unit’s nameplate to determine if the unit is correct for the intended application. The power supply must be adequate for both the unit and all accessories. 3. Check to be sure the refrigerant charge has been retained during shipment. Access to 1/4" flare pressure taps may be gained by removing the furnace compartment access panel. IMPORTANT: DO NOT CONNECT GAS PIPING TO THE UNIT UNTIL A LINE PRESSURE TEST HAS BEEN COMPLETED. DAMAGE TO THE GAS VALVE MAY RESULT IN AN UNSAFE CONDITION. THIS UNIT SHOULD NEVER BE EXPOSED TO GAS LINE PRESSURE IN EXCESS OF 14 INCHES WATER COLUMN. (1/2 PSIG) IMPORTANT: RECONNECT ALL GROUNDING DEVICES. ALL PARTS OF THIS PRODUCT CAPABLE OF CONDUCTING ELECTRICAL CURRENT ARE GROUNDED. IF GROUNDING WIRES, SCREWS, STRAPS, CLIPS NUTS OR WASHERS USED TO COMPLETE A PATH TO GROUND ARE REMOVED FOR SERVICE, THEY MUST BE RETURNED TO THEIR ORIGINAL POSITION AND PROPERLY FASTENED. IMPORTANT: ALL POWER LEGS MAY NOT BE BROKEN BY CONTACTORS. SEE WIRING DIAGRAM ON UNIT CONTROL BOX COVER. THIS UNIT, AS SHIPPED FROM THE FACTORY, IS DESIGNED FOR NATURAL GAS ONLY. BEFORE STARTING THE COMPRESSOR, THE CRANKCASE HEATER SHOULD BE ENERGIZED FOR EIGHT HOURS The following warning complies with State of California law, Proposition 65. ^WARNING: Hazardous Gasses! Exposure to fuel substances or by-products of incomplete fuel combustion is believed by the state of California to cause cancer, birth defects, or other reproductive harm. NOTICE Warnings and Cautions appear at appropriate locations throughout this manual. Read these carefully. ^WARNING: Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. ^CAUTION: Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices and where property-damage-only accidents could occur. Page 2 Page 3 TYPICAL ROOFTOP INSTALLATION WITH BAYCURB030A,038A (YCZ036,050,060F Models) TYPICAL ROOFTOP INSTALLATION WITH FULL PERIMETER CURBS (YCZ036,050,060F Models) 1 ROOF INSULATION ROOF DECK FIELD SUPPLIED RIGID INSULATION SUPPLY AIR DUCT RETURN AIR DUCT ROOF MOUNTING CURB FIELD SUPPLIED CANT STRIP FIELD SUPPLIED SUPPORTS AT EACH END OF CURB ROOFING ROOF INSULATION ROOF DECK FIELD SUPPLIED RIGID INSULATION SUPPLY AIR DUCT RETURN AIR DUCT ROOF MOUNTING CURB FIELD SUPPLIED CANT STRIP FIELD SUPPLIED SUPPORTS AT EACH END OF CURB ROOFING SEE NOTE 1 SEE NOTE 2 NOTES: 1. The YCZ036F models extend out past this end of the curb ONLY. 2. The YCZ050F, YCZ060F models extend past both the end and the side of the curb as illustrated. 2 Page 4 DIMENSIONAL DATA 3 YCZ036,050,060F OUTLINE – BACK MODEL CORNER WEIGHT (LBS) NET UNIT WEIGHT (LBS) A B C D E F G H J K L M N P W1 W2 W3 W4 YCZ036F 161 106 104 157 528 64 36 29-3/16 18-9/16 11-1/16 6-9/16 11-1/8 17 18-1/2 25-1/2 17-1/2 10 3 8-3/4 YCZ050F 172 121 137 196 626 65-1/8 45...
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