Votos - 3, Puntuación media: 4.3
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Resumen del manual
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . .1,2 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-59 Jobsite Survey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Unit Placement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Roof Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Slab Mount. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Curb Gasketing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Field-Fabricated Ductwork . . . . . . . . . . . . . . . . . . . . . . . 2 Rigging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Condensate Drain Connections . . . . . . . . . . . . . . . . . 23 Install Outdoor Hoods (48ZG,ZN,Z6,Z8 Units). . . . . . . . . . . . . . . . . . . . . . . . . 33 • UNIT SIZES 030-050 • UNIT SIZES 055-105 Install Economizer Hoods (48ZT,ZW Units) . . . . . . 35 • INSTALL SMALL HOODS • INSTALL LARGE HOODS Field Wire Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 • UNIT SIZES 030-050 • UNIT SIZES 055-105 Field Electrical Connections . . . . . . . . . . . . . . . . . . . . 36 •POWER WIRING Air Pressure Tubing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 • INLET GUIDE VANES • VARIABLE FRQUENCY DRIVE • MODULATING POWER EXHAUST • RETURN/EXHAUST POWER EXHAUSTSupply-Fan Shipping Brackets . . . . . . . . . . . . . . . . . . 53 • UNIT SIZES 030-050 • UNIT SIZES 055-070 • UNIT SIZES 075-105 Return/Exhaust Fan Shipping Brackets (48Z6,Z8 Units). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Remove TXV Shipping Blocks. . . . . . . . . . . . . . . . . . . 54 Compressor Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Optional Staged Gas Control . . . . . . . . . . . . . . . . . . . . 55 Installing Flue/Inlet Hoods . . . . . . . . . . . . . . . . . . . . . . 56 Supply Air Thermistors (Staged Gas Units Only) . . . . . . . . . . . . . . . . . . . . . . 56 Install Unit Accessories . . . . . . . . . . . . . . . . . . . . . . . . . 59 CONTROLS INSTALLATION . . . . . . . . . . . . . . . . . . 59-66 Constant Volume Units. . . . . . . . . . . . . . . . . . . . . . . . . . 59 • CONTROL WIRING Variable Air Volume Units . . . . . . . . . . . . . . . . . . . . . . . 59 Optional and Accessory Control Wiring . . . . . . . . . 60 Carrier Comfort Network® (CCN) Interface. . . . . . . 60 Smoke Control Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . 61 GENERAL This installation instruction contains basic unit installation information, including installation of thermostats and remote temperature sensors. For additional information and service instructions, refer to the Controls and Troubleshooting literature also enclosed inthis literature packet. The 48ZT,ZW units are equipped with standard integraleconomizer and high-capacity power exhaust. The 48Z6,Z8 units are equipped with factory-installedreturn/exhaust fans. The staged gas control (SGC) option adds the capability tocontrol the rooftop unit’s gas heating system to a specified supply air temperature set point for purposes of tempering a coolmixed-air condition. SAFETY CONSIDERATIONS Installation and servicing of air-conditioning equipment canbe hazardous due to system pressure and electrical components. Only trained and qualified service personnel shouldinstall, repair, or service air-conditioning equipment. Untrained personnel can perform basic maintenance functions of cleaning coils and filters and replacing filters. Allother operations should be performed by trained service personnel. When working on air-conditioning equipment, observeprecautions in the literature, tags and labels attached to the unit, and other safety precautions that may apply. Follow all safety codes, including ANSI (American National Standards Institute) Z223.1. Wear safety glasses and workgloves. Use quenching cloth for unbrazing operations. Havefire extinguisher available for all brazing operations. WARNING Before performing service or maintenance operations onunit, turn off main power switch to unit. Electrical shockcould cause personal injury. FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance. Do not touch any electrical switch; do not use any phone in your building. Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions. If you cannot reachyour gas supplier, call the fire department. FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors andliquids in the vicinity of this or any other appliance. WARNING Improper installation, adjustment, alteration, service, ormaintenance can cause injury or property damage. Refer tothis manual. For a...
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Eléctrico - WEATHERMASTER Z6 (2.76 mb)
Eléctrico - WEATHERMASTER Z8075-105 (2.76 mb)
Eléctrico - WEATHERMASTER ZN030-105 (2.76 mb)