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Commercial refrigeration systems walk-in coolers and freezers
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PACKAGED SPLIT SYSTEM INSTALLATION and START-UP ONLY CERTIFIED TYPE I, TYPE II TECHNICIANS AS REQUIRED BY 40 CFR PART 82, SUBPART F OF THE PROPER REFRIGERANT PRACTICES PROGRAM APPROVED BY THE U.S. ENVIRONMENTAL PROTECTION AGENCY MAY INSTALL THIS EQUIPMENT EACH UNIT HAS BEEN INSPECTED, LEAK CHECKED, AND FACTORY RUN BEFORE SHIPMENT. IF UNIT FAILS TO START, CONTACT FACTORY IMMEDIATELY. UNIT MAY HAVE BEEN DAMAGED IN TRANSIT. 1. Check unit for leaks or damage, which may have occurred during shipment. 2. Provide dedicated electrical line to unit. (CHECK UNIT AMP. DRAW) BE CERTAIN LINE VOLTAGE AND UNIT VOLTAGE MATCH. 3. Place condensing unit in convenient level location with unobstructed air flow. Loosen compressor hold-down bolts (Semi-Hermetic Only) Make sure to maintain minimum clearance requirements for condenser. Outdoor minimum clearance, 1-1/2' front, 6' above unit. Indoor installation of condenser requires sufficient supply of air to prevent heat build-up, 800 to 1000 CFM for every 12,000 BTUH of condenser capacity, also a method of exhausting air must be provided. 4. Mount Evaporator in a level position. 5. Install condensate drain line to evaporator. Heated line required when unit is operated below 32°F. 6. Drill 3" hole in ceiling or wall to accommodate precharged tubing and electric lines. 7. Connect color coded lines from condenser to evaporator. Install insulation on suction line. 8. Seal 3" hole with foam insulation to prevent air leakage. 9. Connect dedicated electric line at junction box or disconnect switch mounted on condenser. 10. Turn on power to unit. IF UNIT FAILS TO START (CHECK FOR) Damage Loss of refrigerant Improper electrical hook-up Blown circuit breaker Low line voltage
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