User ManualTable of Contents1.0 Introduction71.1 General7Self-Contained7Space Savings7Easy to Install71.2 Standard Features7Reciprocating Hermetic Compressor-1.5, 2 and 3 Ton Units7Scroll Compressor-4 and 5 Ton Units7Refrigeration System7Evaporator Coil7Condenser Coil7Evaporator Blower7Filter7Cabinet7Control Interface71.3 Optional Features84 or 5 Ton Unit With 3 Ton Openings8Scroll Compressor-Optional on 1.5, 2 and 3 Ton Units8Compressor Location8Compressor Crankcase Heater8High Ambient Condenser8Heat8Economizer8Fresh Air Damper8Panel Colors8Lockout Relay8Common Alarm8Soft Start81.3.1 Refrigeration System Options9Low Pressure Switch and Low Pressure Bypass Timer9T-pack19T-pack291.4 Ancillary Components9Wall-Mounted Thermostat9Indoor Supply/Return Grilles9Additional Spare Filters91.5 Accessories9Dual Unit Control9Tele2 Control92.0 Installation102.1 Preparation102.1.1 Room Preparation102.1.2 Location Considerations102.1.3 Equipment Inspection102.2 Unit Installation10Figure 1 Unit mounting dimensions11Table 1 Mounting dimensional data112.3 Piping Connections112.4 Ducting122.5 Electrical Connections122.5.1 Power Connections122.5.2 Control Connections12Figure 2 Low volt wiring terminals13Liebert Thermostat13Dual Unit Control13Tele2132.6 Outside Air Damper - Optional142.7 Economizer - Optional14Installation14Adjustment14Figure 3 Mounting minimum position potentiometer on actuator143.0 Checklist for Complete Installation154.0 Start-Up Procedure165.0 Operation175.1 Compressorized Cooling17Figure 4 Refrigeration system175.2 Economizer Cooling - Optional185.2.1 Enthalpy Sensor18Figure 5 Enthalpy control setting185.2.2 Actuator185.3 Heating - Optional185.4 Unit Controls195.4.1 Remote Control Interface19Table 2 Operating modes/contact closures195.4.2 High Pressure (Standard)195.4.3 Refrigeration Control Options19Table 3 Recommended applications for control options19Low Pressure Switch and Low Pressure Bypass Timer (Winter Start)19T-pack1 package20T-pack2 package205.4.4 Anti-Short Cycle Timer - Standard205.4.5 Heater Protection - With Optional Heat205.4.6 Lockout Relay - Optional205.4.7 Common Alarm - Optional206.0 Maintenance216.1 Filters216.2 Blower Package216.3 Economizer - Optional216.4 Heat216.5 Refrigeration System216.5.1 Refrigerant Lines216.5.2 Discharge Pressure216.5.3 Thermostatic Expansion Valve226.5.4 Air-Cooled Condenser226.6 Compressor22Mechanical Failure22Electrical Failure236.6.1 Compressor Replacement23Table 4 Pressure information247.0 Specifications257.1 Dimensional Data25Figure 6 Dimensional data25Table 5 InteleCool2 dimensional data in. (mm)257.2 Technical Data26Table 6 Technical data, 60 Hz26Table 7 Technical data, 60 Hz, continued27Table 8 Technical data, 50 Hz28Table 9 Technical data, 50 Hz, continued29Table 10 Optional heater capacity, 60 Hz30Table 11 Optional heater capacity, 50 Hz30Table 12 Electrical data, 60 Hz - amps31Table 13 Electrical data, 50 Hz - amps328.0 Troubleshooting33Table 14 Troubleshooting guide339.0 Maintenance Inspection Checklist34Liebert InteleCool234Monthly34Filters34Fan Section34Economizer34Semiannually34Compressor Section34Air Cooled Condenser34Refrigeration Cycle34Electric Panel34Notes:34Signature _________________________________________________________3410.0 Parts35Table 15 Refrigeration system parts, 1.5 and 2 ton units35Table 16 Refrigeration system parts, 3 ton units36Table 17 Refrigeration system parts, 4-ton units37Table 18 Refrigeration system parts, 5-ton units38Table 19 Electric panel, 1.5- and 2-ton units39Table 20 Electric panel parts, 3-ton units40Table 21 Electric panel parts, 4-ton unit41Table 22 Electric panel parts, 5-ton unit42Table 23 Motor parts, heater, Economizer, 1.5- and 2-ton units43Table 24 Motor parts, heater, Economizer, 3-ton units44Table 25 Motor parts, heater, Economizer, 4-ton units45Table 26 Motor parts, heater, Economizer, 5-ton units46Figure 7 Condenser / piping assembly47Figure 8 Crankcase heater (reciprocating compressor only)47Figure 9 Evaporator blower48Figure 10 Evaporator coil and expansion valve48Figure 11 Electric panels49Figure 12 Heater assembly50Figure 13 Economizer assembly51Figure 14 Common alarm assembly51Figure 15 Soft start device52Size: 6.29 MBPages: 56Language: EnglishOpen manual