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Assessments - 4, GPA: 4 ( )

Instruções de Operação Carrier, Modelo 62E

Fabricante : Carrier
Arquivo Tamanho: 3.79 mb
Arquivo Nome : 62e-c1si.pdf
Língua de Ensino: en
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. . . . . . . . . . . . . . . . . . . . . 1 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-21 Step 1 — Inspect the Unit. . . . . . . . . . . . . . . . . . . . . . . . . . 6 Step 2 — Install Combination Roof Curb (62EB-EU Units) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Step 3 — Install Drop in Damper Box (62EB-EU Units) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Step 4 — Install Horizontal Base and Transition (62EB-EU and 62E2-E7 Units) . . . . . . . . . . . . . . . . . . . . 7 Step 5 — Install Standard Roof Curb . . . . . . . . . . . . . . 14 • VERTICAL STAND-ALONE APPLICATIONS • HORIZONTAL STAND-ALONE APPLICATIONS Step 6 — Rig and Place Unit . . . . . . . . . . . . . . . . . . . . 16 Step 7 — Make Electrical Connections . . . . . . . . . . 17 • POWER SUPPLY • ELECTRICAL CONNECTIONS START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-32 Unit Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Internal Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Rain Hoods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Energy Recovery Wheel. . . . . . . . . . . . . . . . . . . . . . . . . 22 • DRIVE BELT •AIR SEALS Airflow Settings and Adjustments. . . . . . . . . . . . . . . 22 • UNITS WITH EZERV CONROL OPTION Operating Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 ComfortLink™ Interface Device . . . . . . . . . . . . . . . . . 27 Optional BACnet or LON Communications Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-36 Removing and Installing Non-Segmented Wheel for Cleaning (62EB,E7 Units) . . . . . . . . . . . 32 Removing and Installing Non-Segmented Wheel for Cleaning (62ECC and 62E2C Units). . . . . . . . 33 Removing Wheel Segments for Cleaning (62ECD, 62ED-EU, 62E2D, and 62E3-E6 Units) . . . . . . . . . 33 Installing Wheel Segments. . . . . . . . . . . . . . . . . . . . . . . 33 Wheel Drive Motor and Pulley Replacement (62EC-EU and 62E2-E6 Units) . . . . . . . . . . . . . . . . . 34 Belt Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 • ALTERNATE BELT REPLACEMENT METHODS Removing the Service Door . . . . . . . . . . . . . . . . . . . . . 35 Replacing a Blower (All ERV Cabinets Except 62EB and 62E7 Units) . . . . . . . . . . . . . . . . . . . . . . . . . 35 • EXHAUST SIDE • SUPPLY SIDE Replacing a Blower (62EB and 62E7 Size Cabinets). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 • EXHAUST OR SUPPLY SIDE MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36,37 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Air Seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 PageWheel Drive Components . . . . . . . . . . . . . . . . . . . . . . . 37 Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Replacing the Throwaway Filters . . . . . . . . . . . . . . . . 37 TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 START-UP CHECKLIST . . . . . . . . . . . . . . . . . . . . . . . . . . .CL-1 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 the basic maintenancefunctions of cleaning coils and filters and replacing filters. Allother operations should be performed by trained servicepersonnel. When working on air-conditioning equipment, observe precautions in the literature, tags and labels attached tothe unit, and other safety precautions that may apply. Follow all safety codes. Wear safety glasses and workgloves. These instructions describe how to install, start up, andservice 62E energy recovery ventilator (ERV) units. WARNING Electrical shock can cause personal injury and death. Shutoff all power to this equipment during installation. Theremay be more than one disconnect switch. Tag all disconnect locations to alert others not to restore power until workis completed. GENERAL The 62E ERV units recover energy from building exhaustair and pre-condition ventilation air. See Tables 1A-2B for unitdata. All 62EB-62EU units are configured for vertical discharge (through the bottom). Vertical units may be installed on: • a stand-alone roof curb • a combination curb for direct coupled connection to arooftop unit If horizontal supply and return is desired using a verticalunit, the vertical unit may be installed on a horizontal supply/ return base. NOTE: The h...


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