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Summary of Contents for Lennox COMPACTAIR CSC
- Page 1 Installation, operating and maintenance COMPACTAIR CSC - CSH CDC - CDH Vertical packaged air conditioner Outdoor unit 20 > 100 kW MIL120E-0613 / 06-2013 Translation of original manual lennoxemeia.com...
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Page 2: Table Of Contents
All the technical and technological information contained in this manual, including any drawing and technical descrip- tions provided by us, remain the property of Lennox and must not be used (except in the operation of this product), reproduced, issued to or made available to third parties without the prior written agreement of Lennox. -
Page 3: Points To Bear In Mind
All technical data contained in these operating instructions, including the diagrams and technical description remains the property of Lennox and may not be used (except for the purpose of familiarizing the user with the equipment), reproduced, photocopied, transferred or transmitted to third parties without prior written authorization from Lennox. -
Page 4: Data Page For Commissioning Unit
DATA PAGE FOR UNIT COMMISSIONING UNIT: SERIAL Nr: CONTROL PANEL IDENTIFICATION CODE: INSTALLATION ADDRESS: INSTALLER: INSTALLER TEL: INSTALLER ADDRESS: DATE OF COMMISSIONING: CHECKS: SUPPLY VOLTAGE: RATED VOLTAGE OF THE UNIT: YES NO UNIT ON SHOCK ABSORBERS DRAINAGE WITH TRAP MAIN POWER SUPPLY CONNECTION CONTROL PANEL CONNECTION COMPRESSOR OIL LEVEL INDICATOR DATA INPUT:... -
Page 5: General Characteristics Page
1.- GENERAL CHARACTERISTICS 1.1.- PHYSICAL DATA Unit S: One Circuit Type of refrigerant M: 400V/3/50 C: Cooling only COMPACTAIR D: Two Circuits M: R-410A H: Heat pump S: Outdoor unit Split No heat Approximate cooling Number D: Outdoor unit Multi-split capacity in kW of revision CSC/CDC: Cooling only unit R-410A. -
Page 6: Fan Performances
1.- GENERAL CHARACTERISTICS 1.4.- FAN PERFORMANCES (Available static pressure Pa.) STANDARD UNITS WITHOUT OPTIONALS 020S (m3/h) (rpm) 5300 6100 6850 7600 8100 Pulley closed 1 turn 2 turns 3 turns 4 turns 025S (m3/h) (rpm) 5950 6800 8500 9100 Pulley closed 1 turn 2 turns 3 turns... -
Page 7: Piping Drawings
1.- GENERAL CHARACTERISTICS 1.5.- PIPING DRAWINGS COOLING ONLY UNITS UNIDAD INTERIOR UNIDAD EXTERIOR CIC 020/025/030/035/040 CSC 020/025/030/035/040 INDOOR UNIT OUTDOOR UNIT Fan motor LPT1 HPT1 Service valve Scroll compressor option Coil Coil Suction accumulator (Long distance connection option). SVL1 Expansion valve Filter drier Service valve option... - Page 8 1.- GENERAL CHARACTERISTICS 1.5.- PIPING DRAWINGS COOLING ONLY UNITS OUTDOOR UNIT INDOOR UNIT UNIDAD INTERIOR UNIDAD EXTERIOR CIC 055/070/085 CSC 055/070/085 Scroll compressor Fan motor Service valve option LPT1 HPT1 Coil Suction accumulator (Long distance connection option). SVL1 Expansion valve Filter drier Service valve option...
- Page 9 1.- GENERAL CHARACTERISTICS 1.5.- PIPING DRAWINGS COOLING ONLY UNITS INDOOR UNIT OUTDOOR UNIT UNIDAD INTERIOR UNIDAD EXTERIOR CIC 100 CSC 100 Scroll compressor Fan motor LPT1 Service valve option HPT1 Coil Coil Scroll compressor Suction accumulator (Long distance connection option). SVL1 Expansion valve Filter drier...
- Page 10 1.- GENERAL CHARACTERISTICS 1.5.- PIPING DRAWINGS HEAT PUMP UNITS INDOOR UNIT OUTDOOR UNIT UNIDAD INTERIOR UNIDAD EXTERIOR CIH 020/025/030/035/040 CSH 020/025/030/035/040 Fan motor Service valve Scroll compressor 4-way valve option LPT1 HPT1 Coil Coil Suction accumulator Suction accumulator (Remote connection option) Service valve option Filter drier...
- Page 11 1.- GENERAL CHARACTERISTICS 1.5.- PIPING DRAWINGS HEAT PUMP UNITS INDOOR UNIT OUTDOOR UNIT UNIDAD INTERIOR UNIDAD EXTERIOR CIH 055/070/085 CSH 055/070/085 Fan motor Service valve option Scroll compressor 4-way valve LPT1 HPT1 Coil Suction accumulator Suction accumulator (Long distance connection option) Service valve option Filter drier Filter drier...
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Page 12: Piping Drawings
1.- GENERAL CHARACTERISTICS 1.5.- PIPING DRAWINGS HEAT PUMP UNITS OUTDOOR UNIT INDOOR UNIT UNIDAD INTERIOR UNIDAD EXTERIOR CIH 100 CSH 100 Fan motor Scroll compressor Service valve option LPT1 HPT1 4-way valve Coil Coil Scroll compressor Suction accumulator Suction accumulator (Long distance connection option) Service valve Filter... -
Page 13: Unit Dimensions
1.- GENERAL CHARACTERISTICS 1.6.- UNIT DIMENSIONS CSC/CSH 20S/25S/30S/35S/40S/45D SPLIT - STANDARD HORIZONTAL DISCHARGE SPLIT - OPTIONAL VERTICAL DISCHARGE Electrical box Access to gas and liquid lines Power supply External drainage cable entry - 3/4” thread Back view Front view “A” BOX “B”... - Page 14 1.- GENERAL CHARACTERISTICS 1.6.- UNIT DIMENSIONS CSC/CSH 100D SPLIT - STANDARD HORIZONTAL DISCHARGE Access to gas and liquid lines (C1) Access to gas and liquid lines (C2) Back view CSC/CSH 100D SPLIT - OPTIONAL VERTICAL DISCHARGE Electrical box External drainage External drainage - 3/4”...
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Page 15: Preliminary Preparations
LENNOX Distribution Department and stating why the machine is unacceptable on the transport agent’s delivery note. Any later complaint or claim made to the LENNOX Distribution Department for this type of damage cannot be considered under the Guarantee. -
Page 16: Optional Operations Prior To Unit Instalation
2.- INSTALLATION 2.3.- OPTIONAL OPERATIONS PRIOR TO UNIT INSTALATION THE VENTILATION IS FORMED BY: 1.- Centrifugal fan ( single or double). 2.- Activating motor. 3.- Fixed pulley at the fan. 4.- Adjustable pulley at the motor fan. 5.- transmission pulley or pulleys. 6.- Base of the motor with displacement system for tensioning of belts. -
Page 17: Unit Location
2.- INSTALLATION 2.3.- UNIT LOCATION - The bedplate is made up of two metal channels, capable of with standing the weight of the units whether hung from the ceiling or mounted on the floor. - If the unit is floor mounted, then the profiles should be isolated with shock absorbing material such as anti-vibration or pads. Keep in mind that fans rotate at approximately 850 rpm. -
Page 18: Installation Clearances
2.- INSTALLATION 2.4.- INSTALLATION CLEARANCES Clearance around the unit for service and maintenance SERVICE SPACE Space should be left free for access or servicing, to ease the installation of cables, drainage connections, electric installation and cleaning filters, as well as easy access to the unit. 1 m. -
Page 19: Refrigerant Connections
2.- INSTALLATION 2.7- REFRIGERANT CONNECTIONS Refrigerant pipe Copper cap lines The unit is supplied with the gas and liquid lines sealed with copper caps outside the casing with possibility to install pipe lines (unless the unit is su- Brazing pplied with the factory precharged refrigerant kit (option) or service valves kit (option). - Page 20 2.- INSTALLATION 2.7- REFRIGERANT CONNECTIONS To locate the outdoor and the indoor units, refer to the following information: OUTDOOR UNIT POSITION A : A syphon suction must be installed at the base of the vertical of the gas line, and syphons must be installed every 8 meters upward. The minimum speed suction must not be below 6m/s.
- Page 21 2.- INSTALLATION 2.7- REFRIGERANT CONNECTIONS In the double circuit units , check before connecting C1 and C2 circuits , that they are the same circuit for the indoor and the outdoor section - IN MODEL 100D THE REFRIGERANT PIPES ARE FROM DIFFERENT SIZE . THE BIGEST SIZE CORRES- PONDS TO CIRCUIT C1 AND THE SMALLEST ONE TO THE C2 CIRCUIT TABLE 1: REFRIGERANT LINES SELECTION UNIT - MODEL...
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Page 22: Refrigerant Connections
2.- INSTALLATION 2.7- REFRIGERANT CONNECTIONS TABLE 3.1.: REFRIGERANT CHARGE Charge of R-410A refrigerant (g) for 0 meters of line (Cooling only) 4800 5950 6700 8650 10000 5700 6800 8600 10250 13000 ------ ------ ------ ------ ------ 5700 6800 8600 10250 9200 Charge of R-410A refrigerant (g) for 0 meters of line (Heat pump) 5000... -
Page 23: Electrical Connections
2.- INSTALLATION 2.8.- ELECTRICAL CONNECTIONS - BEFORE MAKING ANY ELECTRICAL CONNECTIONS, ENSURE THAT ALL CIRCUIT BREAKERS ARE OPEN. - IN ORDER TO MAKE THE ELECTRICAL CONNECTIONS, FOLLOW THE ELECTRICAL DIAGRAM SUPPLIED WITH THE UNIT. DADS HR/T LDRP DIFS Electrical HR/T OUTDOOR SECTION Note: The length of all cables for connection with indoor unit must be less than 65 m. -
Page 24: Electrical Connections
2.- INSTALLATION 2.8.- ELECTRICAL CONNECTIONS CONNECTION OF CONTROL ELEMENTS: COMPONENT Discharge sensor STANDARD 2 x 1 mm² (shielded) Outdoor sensor STANDARD 2 x 1 mm² (shielded) Remote ambient sensor STANDARD 2 x 1 mm² (shielded) Remote duct sensor OPTION 2 x 1 mm² (shielded) Duct remote sensor for enthalpic free-cooling OPTION 5 x 1 mm²... -
Page 25: Options Installation
2.- INSTALLATION 2.9.- OPTIONS INSTALLATION COMMUNICATION CAPABILITIES 1. BMS MODBUS_RS485 connection. 2. BMS LONWORKS_Echelon connection. 3. BMS BACnet connection. BM60 BM60 BM60 BM60 SERIAL SERIAL SERIAL SERIAL CARD CARD CARD CARD RS485 MODBUS RS485 MODBUS LON WORKS FTT 10A LON WORKS FTT 10A Cable c. -
Page 26: Commissioning And Operation Page
3.- COMMISSIONING AND OPERATION 3.1.- PRELIMINARY CHECKS BEFORE STARTUP - Check that the power supply is the same as stated on the Rating Plate which is in agreement with the electrical diagram for the unit and that cable sizes are correct. - Check that tightness of the electrical connections to their terminals and to ground. -
Page 27: Preliminary Checks At First Installation
3.- COMMISSIONING AND OPERATION 3.2.- PRELIMINARY CHECKS AT STARTUP To start the unit, follow the instructions given in the User Manual for the control supplied with the unit (requiring operation in any of the modes, cooling, heating, or automatic). After a time delay, the unit will start. With the unit operating, check that the fans are turning freely and in the correct direction. - Page 28 Electrical system: components shall be carried out Electrical connections can become loose during transport. Plea- using spare parts, or using parts approved by Lennox. se check them before starting-up the unit Compressors with Only the coolant shown on the manufacturer’s nameplate specific rotation direction.
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Page 29: Preventive Maintenance
4.- MAINTENANCE 4.1.- PREVENTIVE MAINTENANCE PREVENTIVE MAINTENANCE PREVENTS COSTLY REPAIRS. THIS REQUIRES PERIODIC INSPECTIONS: - GENERAL STATE OF THE CASING: Furniture, paint, damage due to shocks, rust spots, levelling and supporting, condition of the shock absorbers, if installed, screwed panels, etc. - ELECTRICAL CONNECTIONS: State of hoses, tightness of screws, earthing, current consumption of the compressor and fans and check that the unit is receiving the correct voltage. -
Page 30: Failure Diagnosis
4.- MAINTENANCE 4.3.- FAULT DIAGNOSIS In case of failure or malfunction of the unit, the display on the control panel will show an error or alarm warning which is explained in the control panel manual. Nevertheless, whenever there is a unit fault, the unit should be shut down and our service technicians consulted. - Page 31 NOTES...
- Page 32 LENNOX DISTRIBUTION PORTUGAL +33 4 72 23 20 00 +351 229 066 050 Due to Lennox’s ongoing commitment to quality, the specifi cations, ratings and dimensions are subject to change without notice and without incurring liability. Improper installation,...
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