Related Manuals for Lennox FLATAIR KFC Series
Summary of Contents for Lennox FLATAIR KFC Series
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Page 1: Table Of Contents
TABLE OF CONTENTS PAGE 2 DATA PAGE FOR UNIT COMMISSIONING 1.- GENERAL CHARACTERISTICS PAGE 1.1.- PHYSICAL DATA 1.2.-FAN SERVICES 1.3.- ELECTRICAL DATA 1.4.- OPERATING LIMITS 1.5.- UNIT DIMENSIONS 9-10 1.6.- SIZES OF STANDARD AND OPTIONAL OPENINGS 1.7.- AVAILABLE OPTIONS 2.- INSTALLATION PAGE 2.1.- INSTALLATION GUIDELINES 2.2.- UNIT INSTALLATION... -
Page 2: Data Page For Unit Commissioning
DATA PAGE FOR UNIT COMMISSIONING UNIT: SERIAL No.: CONTROL PANEL IDENTIFICATION CODE INSTALLATION ADDRESS: INSTALLER: INSTALLER TEL.: INSTALLER ADDRESS: DATE OF COMMISSIONING: CHECKS: SUPPLY VOLTAGE: RATED VOLTAGE OF THE UNIT: UNIT ON SHOCK ABSORBERS DRAINAGE WITH TRAP GENERAL POWER SUPPLY CONNECTION CONTROL PANEL CONNECTION COMPRESSOR OIL LEVEL INDICATOR DATA INPUT:... -
Page 3: General Characteristics Page
1.- GENERAL CHARACTERISTICS KFHA: Heat pump unit R-22 KFCK: Cooling only unit R-407C KFHK: Heat pump unit R-407C 1.1.- PHYSICAL DATA UNIT MODEL COMPRESSOR Nº / Type 1 / Scroll 1 / Scroll 1 / Scroll 1 / Scroll 1 / Scroll 1 / Scroll 1 / Scroll NET WEIGHT... -
Page 4: Electrical Data
1.- GENERAL CHARACTERISTICS 1.3.- ELECTRICAL DATA UNIT MODELS KFHA 30 KFHA 10 KFHA 12 KFHA 16 KFHA 22 KFHA 24 KFHA 28 230V/ 1Ph Voltage V/f (50 Hz) 230V-400V/ 3Ph Rated absorbed power Compressor (cooling cycle) 2,60 3,41 4,11 5,02 5,85 7,41 8,83... -
Page 5: Operating Limits
1.- GENERAL CHARACTERISTICS 1.4.- OPERATING LIMITS (To install with LFXO / LFCK / LFHK / LFHA indoor unit) OPERATING LIMITS FOR (COOLING ONLY) UNITS MAXIMUM TEMPERATURES MINIMUM TEMPERATURES INDOOR 32º C DB / 23ºC WB 21º C DB / 15ºC WB TEMPERATURE COOLING CYCLE OPERATION... -
Page 6: Unit Dimensions
1.- GENERAL CHARACTERISTICS Indoor unit electrical 1.5.- UNIT DIMENSIONS Distance between holes Connection pipes connection MODELS 10-12: 1300 mm MODEL 16 = 1350 mm UNITES MODEL 10-12 SIDE A Connection pipes Electrical box 1250 Power supply connection Control panel connection Drainage outside thread 3/4'' Male... - Page 7 1.- GENERAL CHARACTERISTICS Indoor unit electrical Connection pipes connection 1.5.- UNIT DIMENSIONS SIDE C UNIT MODEL 22 SIDE A Connection pipes Power supply connection 1450 Drainage outside thread 3/4'' Male 2 6 2 4 6 2 20 x12 Oval hole 3 2 4 Control panel connection...
- Page 8 1.- GENERAL CHARACTERISTICS Indoor unit electrical 1.5.- UNIT DIMENSIONS connection Connection pipes SIDE C SIDE D SIDE A UNITES MODEL 24-28-30 Drainage outside thread 3/4'' Male 4 9 0 3 9 8 4 1 0 1 0 3 Electrical box Control panel Power supply Liquid pipe...
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Page 9: Sizes Of Standard And Optional Openings
1.- GENERAL CHARACTERISTICS 1.6.- UNIT OPENING SIZES UNITS MODELS 10-12 34 9 C.E. COMPRESSOR STANDARD OPTIONAL BLOWER BLOWER OPENING OPENING STANDARD CONFIGURATION OPTIONAL STANDARD OPTIONAL CONFIGURATION EXTRACTOR EXTRACTOR OPENING OPENING ELECTRICAL BOX UNIT MODEL 16 C.E. COMPRESSOR STANDARD OPTIONAL BLOWER BLOWER OPENING OPENING... - Page 10 1.- GENERAL CHARACTERISTICS 1.6.- UNIT OPENING SIZES UNIT MODEL 22 391,5 COMPRESSOR STANDARD OPTIONAL BLOWER BLOWER OPENING OPENING STANDARD CONFIGURATION OPTIONAL STANDARD OPTIONAL CONFIGURATION EXTRACTOR EXTRACTOR OPENING OPENING ELECTRICAL BOX UNITS MODELS 24-28-30 COMPRESSOR STANDARD OPTIONAL BLOWER BLOWER OPENING OPENING STANDARD CONFIGURATION OPTIONAL STANDARD...
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Page 11: Available Options
1.- GENERAL CHARACTERISTICS 1.7.- AVAILABLE OPTIONS MAIN SWITCH The main switch is located on the access panel to the electrical box in such a way that the unit is disconnected when the panel is opened. (Refer to the size diagram on pages 7 to 10 to see the position of the electrical box access panel). Check to make sure that the main switch is large enough to handle the current for the unit if electric heaters are installed. -
Page 12: Installation Guidelines
If there is damage, the unit may be rejected by notifying the LENNOX Distribution Department and reporting why the machine is unacceptable on the transport agent’s delivery notice. Any later complaint or claim made to the LENNOX Distribution Department, for this type of anomaly, cannot be considered under the Guarantee. -
Page 13: Unit Installation
2.- INSTALLATION 2.3.- OPTIONAL OPERATIONS PRIOR TO UNIT INSTALLATION: CHANGE IN THE POSITION OF BLOWERS AND AIR INTAKE UNITS MODELS 10-12-16-22 STANDARD AIR INTAKE AND BLOWERS OPTIONAL AIR INTAKE AND BLOWERS Service Intake Panel Opening Intake Opening Service Extension Panel Collar Motor Fan-motor assembly... - Page 14 2.- INSTALLATION 2.3.- OPTIONAL OPERATIONS PRIOR TO UNIT INSTALLATION: CHANGE IN THE POSITION OF BLOWERS AND AIR INTAKE UNITS MODELS 24-28-30 STANDARD AIR INTAKE AND BLOWERS OPTIONAL AIR INTAKE AND BLOWERS Service Intake Opening Panel Service Extension Panel Collar Fan-motor assembly Motor Blower Panel...
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Page 15: Unit Location And Weight Distribution
2.- INSTALLATION 2.4.- UNIT LOCATION AND WEIGHT DISTRIBUTION The bedplate is made up of three galvanized metal channels, capable of withstanding 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. -
Page 16: Installation Clearances
2.- INSTALLATION 2.5.- INSTALLATION CLEARANCES Clearance around the unit for service and maintenance. Consult other options for outdoor mounting or changes in position of the air return duct if the unit is to be hung. 2.6.- DRAINS All heat Pump units have a ¾” steel threaded drain pipe welded to the condensation tray. Drain pipe Trap One PVC drain trap is supplied with the the heat pump units. -
Page 17: Refrigerant Connections
2.- INSTALLATION 2.7.-REFRIGERANT CONNECTIONS The units are supplied with gas and liquid lines sealed with copper covers, and located 60mm from casing Service ports Cupper cover Terminal block Líquid Brazing The units are supplied with nitrogen gas, this must be removed and then proceed as follow: 1º... - Page 18 2.- INSTALLATION 2.7.-REFRIGERANT CONNECTIONS To locate the outdoor and the indoor units, refer to the following information: A,B,C : Unit positions Total length 1 = Gas line 2 = Líquid line INDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT INDOOR UNIT POSITION A : A syphon suction must be installed on the vertical line of the gas line, and syphons must be installed every 8 meters upward.
- Page 19 2.- INSTALLATION 2.7.-REFRIGERANT CONNECTIONS PRECAUTIONS TO BE TAKEN IN THE USE OF R-407C Refrigerant If R-407C Refrigerant is used in the unit, the following precautions characteristic of this gas should be taken: - The Vacuum Pump must have a Check Valve or Solenoid Valve. - Pressure Gauges and Hoses for the exclusive use with R-407C Refrigerant should be used.
- Page 20 2.- INSTALLATION 2.7.-REFRIGERANT CONNECTIONS TABLE 3: WEIGHT OF REFRIGERANT PER METER LINE FROM 0 TO 10M FROM 10 TO 30M FROM 30 TO 50M gr/m gr/m gr/m Suction Liquid Suction Liquid Suction Liquid 3/4" 3/8" 7/8" 3/8" 7/8" 1/2" MODEL 10 3/4"...
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Page 21: Electrical Connections
2.- INSTALLATION 2.8.- ELECTRICAL CONNECTION - BEFORE MAKING ANY ELECTRICAL CONNECTIONS, BE SURE THAT ALL CIRCUIT BREAKERS ARE OPEN. - IN ORDER TO CARRY OUT THE ELECTRICAL CONNECTIONS, FOLLOW THE ELECTRICAL DIAGRAM SUPPLIED WITH THE UNIT. Power Supply Outdoor Control Section Connection indoor-outdoor unit Panel... - Page 22 2.- INSTALLATION 2.8- ELECTRICAL CONNECTION VOLTAGE OPERATING LIMITS LIMIT MODELS VOLTAGE 230V-1Ph-50Hz 198-264V -1Ph- 50Hz 230V-3Ph-50Hz 180-242V -3Ph- 50Hz 10-12-16-22 400V-3Ph-50Hz 342-462V -3Ph- 50Hz 230V-3Ph-50Hz 198-264V -3Ph- 50Hz 24-28-30 400V-3Ph-50Hz 342-462V -3Ph- 50Hz - Connect the power supply cables to the terminals in the electric box through the rubber grommet. - The wiring and circuit breakers to be mounted in the installation must comply with the Regulations in force.
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Page 23: Preliminary Checks
3.- COMMISSIONING AND OPERATION 3.1.- PRELIMINARY CHECKS Check that drain pipe connections and their fixtures are secure and that the level of the unit is tipped toward the drain. Inspect the state of the ducts and grilles (clean and open grilles, no breaks in the duct, etc.). 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. -
Page 24: Steps To Follow For Commissioning The Unit
3.- COMMISSIONING AND OPERATION 3.2.- STEPS TO FOLLOW FOR COMMISSIONING THE UNITS - On the heat pump units, the compressor has a single phase electric heating element to assure a separation between the Refrigerant and the oil in the housing. This heater is activated when the compressor is off and stops working when the compressor is on. -
Page 25: Preventive Maintenance
4.- MAINTENANCE 4.1.- PREVENTIVE MAINTENANCE PREVENTIVE MAINTENANCE PREVENTS COSTLY REPAIRS. BECAUSE OF THIS PERIODIC INSPECTIONS ARE REQUIRED. -GENERAL STATE OF THE CASING : Furniture, paint, deterioration due to bumps, rust spots, leveling and supporting, state of the shock absorbers, if installed, screwed panels, etc. - ELECTRICAL CONNECTIONS : State of hoses, tightness of screws, grounding, current draw of the compressor and fans and checking that the unit... -
Page 26: Corrective Maintenance
4.- MAINTENANCE 4.2.- CORRECTIVE MAINTENANCE IMPORTANT MAKE SURE THAT THE UNIT IS COMPLETELY DISCONNECTED FROM THE POWER SUPPLY WHEN CARRYING OUT ANY TYPE OF WORK ON THE MACHINE If some component in the cooling circuit must be replaced, follow these recommendations: - Always use original replacement parts. -
Page 27: Failure Diagnosis
4.- MAINTENANCE 4.3.- FAILURE DIAGNOSIS In case of failure or malfunction of the unit, the Display on the Control Panel will show an Error or Alarm warning explained in the Control Panel Manual. Nevertheless, whenever there is a unit failure, the unit should be shut down and our Service Technicians consulted. - Page 31 INSTALLATION AND OPERATING MANUAL FLATAIR KFC / KFH...
- Page 32 : + 31 33 2471 800 fax : + 31 33 2459 220 e-mail : info lennoxbenelux.com POLAND : LENNOX POLSKA SP z o.o. tél. : + 48 22 832 26 61 fax : + 48 22 832 26 62 e-mail : lennoxpolska inetia.pl PORTUGAL : LENNOX CLIMATIZAÇAO LDA.
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