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Installation, Operation and Maintenance
1.5 Through 5 Ton
Split System Air Conditioner
TABLE OF CONTENTS
INTRODUCTION..............................................................................1
NOTES TO INSTALLER ....................................................................1
RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS ................1
CODES ............................................................................................1
INSPECTION AND UNPACKING..........................
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INTRODUCTION RECOGNIZE SAFETY SYMBOLS, You have made a major investment in a fine piece of WORDS AND LABELS equipment. Keep your investment sound by reading these instructions before installing this unit. This will ensure that What You Need To Know About the full potential of this equipment is achieved. It will also Safety Instructions be helpful in avoiding any needless service costs or Warning and Important Safety Instructions appearing in operational problems. Included in these instructions a
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Proximity to Evaporator INSTALLATION Locating the condenser as close as possible to the Condensing Unit Location evaporator will increase the system capacities by reducing the line set refrigerant pressure drop, and will make the The condensing unit should be located outdoors as close as system less susceptible to liquid migrations due to less possible to the evaporator. Consider the following factors: refrigerant charge. Clearances Electrical Connections The air inlet should be located at least
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Model Evacuation Electrical Connections (cont.) The outdoor unit is factory charged. Evacuation is necessary Connect Control Wiring on the uncharged portions of the total system. Purge the 1. Route 24 volt control wires through control wiring system with dry nitrogen. Then connect a vacuum pump and grommet and connect leads to control wiring. a vacuum gage capable of accurately measuring below 2. Use No. 18 AWG color coded, insulated wire. If thermostat 1,000 microns vacuum depth. The deep vacuu
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20’ 10’ MAX 3”MIN. Precautions CONNECT REFRIGERANT PIPING Refer to the chart below for the minimum recommended tube The following guidelines should be followed when installing outside diameter sizes on liquid and suction lines. Ensure that refrigerant piping. Comply with all local, state, and federal vapor and liquid tube diameters are appropriate for unit codes and/or regulations pertaining to this type of capacity. Run refrigerant tubes as directly as possible by equipment and its installation
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Model SUB-COOLING CHARGING OPERATION INSTRUCTIONS Coils with TXVs should be charged 10-12 degrees (+ or – one degree) of sub-cooling. For proper sub-cooling readings, a 1. If the furnace and air conditioner are on separate standard high side gauge is required for pressure readings. thermostats, turn the furnace thermostat off during the Use the chart below to determine the required sub-cooling value. cooling season to prevent simultaneous operation of the INSTRUCTIONS heating and cooling system
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CONDENSING UNIT NOMENCLATURE AB D C 24 1 VF Poduct Type C = Air Conditoner Brand CH = Heat Pump F= Fedders Fitting Type Nominal Capacity V = Sweat 18= 18000 BTU/H [5.28 kW] 24 = 24000 BTU/H [7.03 kW] Electrical Designation 30 = 30000 BTU/H [8.79 kW] 1 = 208/230 Volts, 1 Phase, 60 Hz 36 = 36000 BTU/H [10.55 kW] 2 = 230 Volts, 1 Phase, 50 Hz 42 = 42000 BTU/H [12.31 kW] 3 = 208/230 Volts, 3 Phase, 60 Hz 48 = 48000 BTU/H [14.07 kW] 4 = 460 Volts, 3 Phase, 60 Hz 60 = 60000 BTU/H [17.5 kW] 5 = 230 Vol
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Model C10 & LIMITED WARRANTY LIMITED FIVE YEAR WARRANTY: THIS WARRANTY DOES NOT COVER DAMAGE CAUSED BY: Fedders will provide a replacement part or component • Improper installation that proves to be defective in material or workmanship. • Misuse of equipment WARRANTY LIMITATIONS: • Negligent servicing • Limited Warranty does not include allowances for labor • Improper applications or travel expense connected with the installation of • Preventative maintenance parts, so furnished in this
