flatair2_iom_mil115e-1011 10-2011
Contents
1. 2 5 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 AN For the unit with option FREECOOLING it should be kept in mind that bedplate anchors cannot be used to hang the unit 2 6 DRAINS All the indoor and outdoor sections of these units have a 3 4 steel threaded drain pipe welded to the condensation tray Drainage pipes will be fitted for each tray through a siphon with a height difference of 80 mm to avoid drainage problems from the depression formed by the fans The pipes should have an inclination of 2 to ease drainage of condensation Min 80 mm 2 _ vy Also slightly tip the unit 296 toward the drainage side Checkthatthe condensation trays are clean and free from dirt and other debris from the works and that water drains correctly P Inspection and cleaning stopper 2 INSTALLATION 2 REFRIGERANT CONNECTIONS Split units are supplied with gas and liquid lines sealed with copper covers and located 60mm from casing 60 _ Service ports a mk gt we E x Cupper _ Terminal block E N 3 Brazing S Liquid gt N Remove the nitrogen gas through the high and lovv 5 16 service ports located inside and provide a lovv v2. AORE Supply panel with opening M lt tE Intake opening Air filter panel Service panel OUTDOOR SECTION SUPPLY From the position A0 to the position A1 1 Remove the ceiling of the unit the supply panel with opening and the service panel 2 Remove the motor fan assembly from the unit unscrewing the supports from the base and throwing away the extension collar if there is one 3 Unscrew the supports taht have been left on the fan motor assembly 4 Turn the fan motor assembly to its new position 90 horizontally and 180 on its shaft The motor should now be accessible from the service panel in this new position 5 Screw down the fan motor assembly in its new position using the supports 6 Assembly the supply panel with opening and the service panel in its new position taking special care with the weather striping INLET From the position BO to the position B1 1 Remove the intake opening and the service panel 2 Switch the position of the intake opening and service panels A 6 Service panel 17 Supply panel with opening 6 Air filter panel Service panel INDOOR SECTION SUPPLY From the position CO to the position C1 1 Remove the ceiling of t
3. 182 6 354 6 57 8 T I L 516 8 aW 26 100 2 3 1 E 8 mb sto C OPCIONAL 13 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS FMC FMH 20 1450 193 7 354 6 a c 1520 mb sD C gt OPCIONAL FMC FMH 25 30 1500 N de FT i 1550 Mm Te Y N 8 4 8 E c N e 53 1 565 7 26 2 mb sD gt DPCIDNAL 22 3 14 1 GENERAL CHARACTERISTICS 1 5 DUCT POSITION MODELS 10 12 15 PACKAGE UNIT OUTDOOR EIG SPLIT UNIT OUTDOOR HH FAN gt COMPRESSOR 4 B1 f MODEL 20 PACKAGE UNIT SPLIT UNIT 9 o C Y u COMPRESSOR INDOOR COMPRESSOR REE FAN CO ey ES EH gt ZO EH gt S Ky Qs de OUTDOOR 1 Sy FAN 4
4. DISPOSICION C Install a syphon at the base of the vertical line no more syphons are necessary TABLE 2 7 1 REFRIGERANT LINES UNIT MODEL REFRIGERANT LINES a we A A 38 3 8 1 2 u 58 58 i Gas 3 4 3 4 7 8 7 8 11 8 11 8 Maximum vertical line length m 15 15 15 015 15 Maximum number of bends 12 12 12 Lom Y 412 T For other positions and lines lengths between 30 and 50m or longer consult the commercial technical depar tment pipe dimensions syphon suction isolations refrigerant load line lengths Split units are supplied with nitrogen gas The installer should remove this gas and charge the units with the charge of refrigerant R410A shown in the table 2 7 2 plus the charge by additional meter shown in the table 2 7 3 TABLE 2 7 2 REFRIGERANT CHARGE Refrigerant charge R 410A MR BU SDN DS UR IA TABLE 2 7 3 EXTRA REFRIGERANT CHARGE R410A BY METER uam Ge gm 20 2 INSTALLATION 2 7 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 POWER SUPPLY POWER SUPPLY 230V SINGLE PHASE UNITS N DE CABLES X SECCI N mm2 PEIN 7 x UNIDAD _ y y j MODELO Alimentaci n sin bater a Alimentaci n con bater a el ctrica el ctrica IN 230V 50 Hz PE POWER SUPPLY 4
5. power supply is the same as stated on the firm 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 4 Inspect the air filter which should be in its housing and correctly positioned the metal grille should be toward the inside 5 Check with your hand that the fans turn freely INDOOR SECTION OUTDOOR SECTION Return air duct Air filter Supply air duct Outdoor air inlet duct cea ER gt Fan access Flexible joint at openings Drain pipe Outdoor discharge duct Power supply 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 CHECK THAT THE COMPRESSOR IS ROTATING IN THE CORRECT DIRECTION If you have the option phase rotation indicator use it to check the correct rotation f you do not have three phase return lock check the correct direction of rotation The suction pressure decreases and the discharge pressure increases when the compressor is started f the connection is incorrect rotation will be reversed causing a high noise level and a reduction in the amount of
6. sss _ 4e 30 2980 490 szso seeo S45 5 zs 2800 4250 5150 5600 so 6 240 2790 aro soso 5820 sas _ static go aseo 2580 4055 4840 5365 5155 Pa s 240 2400 3980 ans wm sos _ 1m zxo aws am wo so _ we wm aen sss we sm an so fm Ts 45 we lae 4M fm 48 TE Nominal airflow 1 GENERAL CHARACTERISTICS 1 8 PIPING DRAWINGS COOLING ONLY UNITS 10 12 15 INDOOR UNIT OUTDOOR UNIT Fan motor Scroll compressor Cen Fan X X X X X Lo HH m c FH Coil Y Coil o y O Orifice OPTION ELEMENT HEAT PUMP UNITS 10 12 15 INDOOR UNIT OUTDOOR UNIT Fan motor Suction Acumulator O Orifice Es E OS Filter drier Orifice x Pressure gauge 5 16 to be fitted by the installer Crank case heater Low ambient 0 C or 15 C option for cooling only units Pressure transducer Low ambient 0 C or 15 C option for cooling only units Liquid gas pipe sensor Low pressure switch Outdoor temperature sensor H High pressure switch 3 1 GENERAL CHARACTERISTICS 1 8 PIPING DRAWINGS HEAT PUMP UNITS 20 25 30 INDOOR UNIT OUTDOOR UNIT Fan motor Expansion valve Filter drier raa N MGE OPTION ELEMENT HEAT PUMP UNITS 20 25 30 INDOOR UNIT OUTDOOR UNIT Fan motor Fan Suction Acumulator i Scroll comp
7. standard For information on local contacts at www lennoxeurope com 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 POINTS TO BEAR IN MIND DANGER AND WARNING SIGNS AAA Abrasive Low High Risk of injury by Electrical Risk of injury by surfaces temperatures temperatures moving objects voltage rotating objects ELECTRICAL CONNECTIONS Make sure to switch off the power before installing repairing or carrying out maintenance on the unit in order to prevent serious electrical injury Keep local and national legislation in mind when installing the unit Standard Guidelines to Lennox equipment 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 The data published in the operating instructions is based on the latest information available We reserve the right to make modifications without notice We reserve the right to modify our products without notice
8. 00V THREE PHASE UNITS UNIDAD N DE CABLES X SECCI N mm2 MODELO Alimentaci n sin bater a Alimentaci n con bater a 7 el ctrica el ctrica ES NN VOLTAGE OPERATING LIMITS 342 462V MODELS VOLTAGE LIMIT NS 230V 1Ph 50 Hz 198 264 V 342 462 V E ld 2 ELECTRICAL CONNECTIONS DC 40 THERMOSTAT ELECTRICAL CONNECTION CONTROL PANEL GND TX TX GO G o 952 2 x Shielded twisted pairs AWG 20 100 m maximum 1x Shielded twisted pair AWG20 2 x 1 5 mm 200m maximum IMPORTANT THE SHIELDED CONNECTING CABLE BETWEEN THE CONTROL PANEL AND THE UNIT MUST BE SEPARATED FROM ANY OTHER TYPE OF ELECTRICAL WIRING CONNECT IT TO THE ELECTRIC PANEL LOCATED IN THE OUTDOOR UNIT NOTES For securing and connecting the Control Panel consult the control panel Manual supplied with the unit Connection between the DC40 and the unit must be made using shielded twisted pair cables where the screens are connected to the control panel and the unit Electrical box The Tx and Tx polarity must strictly comply with the electrical diagram supplied with the unit 21 3 COMMISSIONING AND OPERATION 3 1 PRELIMINARY CHECKS 1 Check that drain pipe connections and their fixtures are secure and that the level of the unit is tipped toward the drain 2 Inspect the state of the ducts and grilles 8clean and open grilles no breaks in the duct etc 3 Check that the
9. G CIRCUIT Check that the pressures are correct and that there are no leaks Check that there is no damage to the pipe insulation that the condition of the coils is good and that they are not blocked by bits of paper or plastic drawn in by the air flow etc COMPRESSOR If a sight glass is fitted check the oil level Check the condition of the silentbloc mountings FANS Check that fans turn freely and in the correct direction without excessive noise CONTROL Check Set Points and normal operation 4 2 CORRECTIVE MAINTENANCE IMPORTANT A MAKE SURE THAT THE UNIT IS FULLY DISCONNECTED FROM THE POWER SUPPLY WHEN CARRYING OUT ANY TYPE OF WORK ON THE MACHINE If any component in the cooling circuit is to be replaced follow these recommendations Always use original replacement parts If the component can be isolated it is not necessary to remove the entire refrigerant charge if the component cannot be isolating and the refrigerant charge is removed it should be removed through the Schrader valves located in the outdoor section Create a slight vacuum as a safety measure Regulation prohibits the release of refrigerant into the atmosphere If cuts must be made in the pipe work use pipe cutters Do not use saws or any other tools that produce filings All brazing must be carried out in a nitrogen atmosphere to prevent corrosion forming Use silver alloy brazing rod Take special care that the flame from the torch is di
10. LENNOX Installation operating and maintenance FLATAIR R410A ruc rc u Fsc H eee Providing indoor climate comfort a 3 re WN sal HN E Y m MIL115E 1011 10 2011 Original manual translation WARNING Read this manual before installation reparation o maintenance works TABLE OF CONTENTS POINTS TO BEAR IN MIND PAGE 2 DATA PAGE FOR COMMISSIONING UNIT PAGE 3 1 GENERAL CHARACTERISTICS PAGE 1 1 PHYSICAL DATA 4 1 2 ELECTRICAL DATA 4 5 1 3 OPERATING LIMITS 9 1 4 FAN PERFORMANCES 6 1 5 PIPING DRAWINGS 7 8 1 6 UNIT DIMENSIONS 9 14 1 7 DUCT POSITION 15 2 INSTALLATION PAGE 2 1 PRELIMINARY PREPARATIONS 16 2 2 UNIT ACCEPTANCE 16 2 3 OPTIONAL OPERATIONS PRIOR TO UNIT INSTALATION 18 2 4 UNIT LOCATION 18 2 5 INSTALLATION CLEARANCES 18 2 6 DRAINS 19 20 2 7 REFRIGERANT CONNECTIONS 21 2 8 ELECTRICAL CONNECTIONS 3 COMMISSIONING AND OPERATION PAGE 3 1 PRELIMINARY CHECKS 22 3 2 PRELIMINARY CHECKS AT FIRST INSTALLATION 22 23 4 MAINTENANCE PAGE 4 1 PREVENTIVE MAINTENANCE 24 4 2 CORRECTIVE MAINTENANCE 24 25 4 3 FAILURE DIAGNOSIS 26 4 4 REGULATION 27 Lennox have been providing environmental solutions since 1895 our COMPACTAIR range continues to meet the stan dards that have made LENNOX a household name Flexible design solutions to meet YOUR needs and uncompromi sing attention to detail Engineered to last simple to maintain and Quality that comes as
11. OUTDOOR TEMPERATURE C 26 CONDENSER PRESSURE bar NOTES 28 NOTES 29 NOTES 30 www lennoxeurope com LENNOX BELGIUM LUXEMBOURG www lennoxbelgium com CZECH REPUBLIC WWw lennox cz FRANCE www lennoxfrance com GERMANY www lennoxdeutschland com GREAT BRITAIN www lennoxuk com NETHERLANDS www lennoxnederland com POLAND www lennoxpolska com C MIL115E 1011 10 2011 Original manual translation PORTUGAL www lennoxportugal com RUSSIA www lennoxrussia com SLOVAKIA www lennoxdistribution com SPAIN www lennoxspain com UKRAINE www lennoxrussia com OTHER COUNTRIES www lennoxdistribution com Due to Lennox s ongoing commitment to quality the Specifications Ratings and Dimensions are subject to change without notice and without incurring liability Improper installation adjustment alteration service or maintenance can cause property damage or personal injury Installation and service must be performed by a qualified installer and servicing agency
12. S gt 9 36 y 9 MODELS 25 30 PACKAGE UNIT SPLIT UNIT G y 4 N OUTDOOR CAN TH V A lt STANDARD E OPTION d ELECTRICAL BOX 2 INSTALLATION 2 1 PRELIMINARY PREPARATIONS AN All INSTALLATION SERVICE and MAINTENANCE work must be carried out by QUALIFIED PERSONNEL The unit must be transported in a HORIZONTAL POSITION on its metal mounting frame Any other position may cause serious damage to the machine When the unit is received it should be checked to assure that it has received no shocks or other damage following the instructions on the packaging If there is damage the unit may be rejected by notifying the 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 Sufficient space must be allowed to facilitate installation of the unit AN When positioning the unit be sure that the Rating Plate is always visible since this data will be necessary to ensure correct maintenance The units are designed to be installed with ducts designed by qualified technical staff The joints to be used between ducts and openi
13. acuum for safety Remove the caps from the connecting lines 3 Braze the piping connection lines Select piping diameter from table 2 7 1 VVhen brazing refrigerant pipes nitrogen gas must be supplied into the pipes through the service ports to remove the air 4 Leak test Add nitrogen gas check that a pressure of 5 kg cm has been reached and that there are no leaks in the circuit or brazing by applying soapy water to the pipes which will cause the bubbles to form where there are leaks To detect small leaks proceed as follows Add nitrogen gas and check that a pressure of 25 kg cm has been reached there are no leaks if the pressure remains the same for at least 24 hours and the final pressure is not less than 10 below the initial pressure 5 Ensure that the gas line is insulated 6 Evacuation Remove the nitrogen gas connect the gauge manifold and vacuum pump to both the liquid and gas lines fully open the gauge manifold valve and switch on the vacuum pump Check to make sure the gauge shows a pressure of 750mm Hg Once a level of 750mm Hg is reached keep the vacuum pump running for at least one hour 7 Refrigerant charge Check TABLE 3 1 and 3 2 for the amount of refrigerant charge depending on the length and size of the pipe connections Disconnect the vacuum pump and connect to the refrigerant charging bottle Open the charging pump and purge the air from the hose at the pressure gauge manifold Set up the amount of additio
14. current consumed If this occurs the compressor s internal protection system will operate to shut down the unit The solution is to disconnect reverse two of the phases and connect again WITH OPERATING UNIT CHECK Low pressure and high pressure Use the evaporating and liquid temperature to calculate superheat and subcooling Adjust the refrigerant charge and or expansion valve according to the preceding values COMPRESSOR OIL LEVEL The oil level must always be checked When the compressor is at rest the level should be between 1 4 and 3 4 in the sight glass while when running the level should be between 3 4 and full In the event of having to add oil remember the type of oil is synthetic POE The original oil charge in the compressor is ICI Emkarate RL32 3MAF This type of oil must also be used when replacing the oil completely When only topping up RL32 3MAF or Mobil EAC Artic 22C can be used 22 3 COMMISSIONING AND OPERATION 3 2 PRELIMINARY CHECKS AT FIRST INSTALLATION P The unit must be installed in accordance with local safety codes andregulations and can only be used in a well ventilated area Please readcarefully the manufacturer s instructions before star ting this unit All work on the unit must be carried out by a qualified and authorised employee Non compliance with the following instructions may result in in jury or serious accidents Work on the unit The unit shall be isolate
15. d from the electrical supply by discon nection and locking using the main isolating switch Workers shall wear the appropriate personal protective equipment hel met gloves glasses etc Electrical system Electrical connections can become loose during transport Plea se check them before starting up the unit Compressors with specific rotation direction Check the correct rotation direction of the fan before closing the compressor circuit breakers If the direction is incorrect the phases must be reversed at the head of the main switch Work on electric components shall be perfor med with the power off see below by employees having valid electrical qualification and authorisation Refrigerating circuit s After more than 12 hours of power cut the cranckcase heater compressor should be powered for 5 hours before any return to service Non compliance with this instruction can cause dete rioration of the compressors Monitoring of the pressures draining and filling of the system under pressure shall be carried out using connections provided for this purpose and suitable equipment To prevent the risk of explosion due to spraying of coolant ad oil the relevant circuit shall be drained and at zero pres sure before any disassembly or unbrazing of the refrigerating parts takes place There is a residual risk of pressure build up by degassing the oil or by heating the exchangers after the circuit has been drained Zero pressure sha
16. e to the outdoor coil circuit 1 High pressure lt circuit 2 circuit 1 Low pressure lt circuit 2 1 lt 2 x 1_ C lt 2 x ELECTRIC POWER CONSUMPTION Amps Compressor 1 A Compressor 3 E Outdoor fan section 1 Outdoor fan section 2 Options installed Comments Compressor 2 _ _ YES NO L OO L1 Ld OOOdd HEATING CYCLE 1 C Air intake temperature to the outdoor coil E 2 1 C Air output temperature to the outdoor coil e 2 circuit 1 High pressure lt circuit 2 circuit 1 Low pressure lt circuit 2 Compressor 1 _ j Compressor 2 EM Compressor 3 Outdoor fan section 1 MEY E Outdoor fan section 2 1 GENERAL CHARACTERISTICS 1 1 PHYSICAL DATA F M C 015 S N M 1 M i C Cooling only i Unit H Heat pump S One Circuit Type of refrigerant M 400V 3 50 LAIEN X Cooling only Heat pump us M Compact unit Approximate cooling Number S Outdoor unit capacity in KW of revision I Indoor unit i FMC Cooling only unit R 410A FMH Heat pump unit R 410A WEIGHTS OF THE UNITS AND OPTIONS Package unit Lu YO OO A rs I O Oe NN Net weight Kg Opcions 1 2 ELECTRICAL DATA ELECTRICAL CONSUMPTION wem gt El JP maximum power K o4 04 04 os 1o 19 3a 1 GENERAL CHARACTERISTICS 1 2 ELECTRICAL DATA Electrical consumptions to add to the unit indoor and to
17. ector exclusive for R 410A Refrigerant Do not use mineral oil only synthetic oil to ream expand or make connections Keep pipes wrapped before using them and be very thorough about any possible dirt dust filings burrs etc When there is a leak collect what remains of the charge create a vacuum in the unit and completely recharge with new R 410A Refrigerant Brazing should always be carried out in a nitrogen atmosphere Reamers should always be well sharpened d 25 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 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 i TE Check cut off pressure switch or replace High pressure switch is defective pressure switch if necessary Check for voltage inspect the motor and turbine UNIT STOPS DUETO HIGH Pdoorfanis not working PRESSURE DURING THE Outdoor fan turns in the wrong direction Reverse the power phases COOLING CYCLE Outdoor coil is dirty or clogged for passing air Inspect and clean Remove the charge and charge according to the Excess refrigerant charge data on the rating plate UNIT STOPS DUE TO HIGH PRESSU i i i RE DURING THE HEATING CYCLE The same causes and solutions as the cold cycle but with reference to the coils and indo
18. he unit the supply panel with opening and the service panel 2 Remove the motor fan assembly from the unit unscrewing the suppor ts from the base and throwing away the extension collar if there is one 3 Unscrew the supports taht have been left on the fan motor assembly 4 Turn the fan motor assembly to its new position 90 horizontally and 180 on its shaft The motor should now be accessible from the service panel in this new position 5 Screw down the fan motor assembly in its new position using the supports 6 Assembly the supply panel with opening and the service panel in its new position taking special care with the weather striping INLET From the position DO to the position D1 1 Remove the intake air filter and the service panel 2 Switch the position of the air filter and service panels 2 INSTALLATION 2 4 UNIT LOCATION 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 Keep in mind that fans rotate at approximately 850 rpm If the unit is hung M 10 threaded rods should be used along with shock absorbing ceiling supports UNIT HUNG WITH RODS UNIT INSTALLED ON SHOCK ABSORBERS Ceiling supports shock absorbers Floor supports shock absorbers
19. ll be maintained by venting the drain connection to the atmosphere on the low pressure side The brazing shall be carried out by a qualified brazier The brazing shall comply according to code ASME section IX follo wing the procedures specifi In order to maintain CE marking compliance replacement of components shall be carried out using spare parts or using parts approved by Lennox Only the coolant shown on the manufacturer s nameplate shall be used to the exclusion of all other products mix of coolants hydrocarbons etc CAUTION In the event of fire refrigerating circuits can cause an explosion and spray coolant gas and oil 23 4 MAINTENANCE 4 1 PREVENTIVE MAINTENANCE PREVENTIVE MAINTENANCE PREVENTS COSTLY REPAIRS THIS REQUIRES PERIODIC INSPECTIONS AIR FILTER The air filter can be removed through the side by sliding it over the rail or downwards See figure For downwards removal remove the two profiles that support it depending on the model which are under the filter guide rail and screwed onto the unit SIDE REMOVAL 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 COOLIN
20. nal refrigerant on the weighing scale open the high pressure and charged in the liquid state If the total amount of refrigerant charge has not been reached because the pressure is balanced turn off the high side of the gauge manifold turn on the unit and add the remaining amount of the refrigerant charge required slowly through the low side of the pressure gauge With R 410A refrigerant the charging bottle must be in a vertical position and charged in the liquid state Close the pressure gauge disconnect it from the from the service port of the unit and fit caps on the service ports The unit is then ready to operate N get into them Take special concern about refrigerant pipes are isolated Avoid collapse on line installation During installation operations keep gas and liquid pipes covered in order to prevent humidity and dirt 2 INSTALLATION 2 7 REFRIGERANT CONNECTIONS To locate the outdoor and the indoor units refer to the following information A B C Units positions L Total length 1 Gas line OUTDOOR UNIT INDOORUNIT 2 Liquid line INDOOR UNIT E POSITION A A syphon suction must be installed on the vertical line of the gas line 1 and syphons must be installed every 8 meters upward The minimum speed suction must not be below 6 m s POSITION B Tip the lines toward the outdoor unit Make special attention to the line length longer than 10m and avoid collapse on pipe lines installation
21. ngs in the unit should be Elastic Joints Avoid the use of BYPASS joints between the extraction air and input air The structure where the unit is placed must be able to support the weight of the unit during operation Defrosting To avoid ice accumulation in the driptray it may be necessary to install an electrical heater and inside the drainage connection to drain correctly the water The drainage must be always accessible through the indoor part in order to remove easily the dirty than may be accumulated 2 2 UNIT ACCEPTANCE All the units have metal bedplate profiles and wooden blocks for transportation These wooden blocks must be removed when positioning the unit in its final position Para extraer los tacos de transporte quite el lt tornillo y deslice el taco por el perfil met lico si Bedplate profile PLACEMENT OF TM Nl BEDPLATE AND M mn Securing screw ar Wood block EF sr Tel Use separators Wood block How to hoist the unit If unloading and placement require the use of a crane then secure the suspension cables as shown in the figure 2 INSTALLATION 2 3 OPTIONAL OPERATIONS PRIOR TO UNIT INSTALATION 10 12 15 Intake opening y 6 20 Supply panel Service panel N with opening 25 30 Supply panel i Service panel with opening Supply a with opening gt
22. or fan UNIT STOPS DUE TO LOW Indoor fan turns in the wrong direction Reverse the power phases Low pressure switch defect Check for voltage and inspect the motor turbine Indoor fan is not working and replace if necessary PRESSURE Lack of refrigerant Leak Correct leak create vacuum and charge irty filter drier ck of refrigerant Dirty air filter Inspect and clean SES cooling circuit Inspect and correct or change the filter drier Inspect suction and discharge pressure values heck t volt It SHORT CYCLES Compressor cuts off due to Klixon Check input voltage and voltage drop LOAD AND ABNORMAL NOISE IN Power supply phases inverted Check and reverse power phases Ve Check the cut off pressure with a pressure gauge i and replace the pressure switch if necessary 26 4 MANTENANCE 4 4 REGULACTION COOLING HEATING RESET SET SET RESET LP 3 5 4 5 1 7 2 7 HP 43 34 43 34 tdoor f d PT regulation gamon Tables values in bar g 1 OUTDOOR FAN SPEED REGULATION Low ambient 0 C or 15 C option CMC CMH LOW AMBIENT 0 C OPTION LOW AMBIENT 15 C OPTION FAN SPEED CFM Fan speed ON OFF CONDENSATION PRESSURE bar g 2 DEFROST Start suction pressure lt pressure of starting defrost for 60 sec End 30 bar or more than 8 minutes from the beginning of defrost START DEFROST PRESSURE bar g 27 100 40 0 18 18 5 20
23. rected away from the component to be welded and cover with a wet rag to prevent overheating Nitrogen gt 4 MAINTENANCE 4 2 CORRECTIVE MAINTENANCE Take very special care if 4 way or check valves are to be replaced since these have internal components that are very heat sensitive such as plastic teflon etc f a compressor is to be replaced disconnect it electrically and un braze the suction and discharge lines Remove the securing screws and replace the old compressor with the new one Check that the new compressor has the correct oil charge screw it to the base and connect the lines and electrical connections Evacuate above and below through the Schrader valves of the outdoor unit until 750 mm Hg is reached Once this level of vacuum has been reached keep the pump running for at least one hour DO NOT USE THE COMPRESSOR AS A VACUUM PUMP Charge the unit with refrigerant according to the data on the Rating Plate for the unit and check that there are no leaks 4 A PRECAUTIONS TO BE TAKEN WHEN USING OF R 410A Refrigerant R 410A refrigerant is used in the unit the following standard precautions for this gas should therefore be taken The Vacuum Pump must have a Check Valve or Solenoid Valve fitted Pressure Gauges and Hoses for exclusive use with R 410A Refrigerant should be used Charging should be carried out in the Liquid Phase Always use scales to weigh in charge Use the Leak Det
24. ressor Check valve Check valve x Pressure gauge 5 16 to be fitted by the installer Crank case heater Low ambient 0 C or 15 C option for cooling only units Liquid gas pipe sensor Pressure transducer circuit 1 Low ambient 0 C or 15 C option for cooling only units Low pressure switch Outdoor temperature sensor H High pressure switch 3 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS FIX 10 12 STD gt OPCIONAL 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS FSC FSH 15 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS FIC FIH 20 1450 620 590 4 13 463 5 T 322 6 25 6 513 9 mb SID gt OPCIONAL FSC FSH 20 mb SD coy OPCIONAL 11 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS FIC FIH 25 30 1500 c mb sn E OPCIONAL cy OPC IONAL 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS FMC FMH 10 12 43 425 32 ie mb sm p WC S pus m 38 2 1250 A m 1300 682 5 i 4815 38 2 TT 500 7 T 6 100 2 1 o N A HH
25. the set ELECTRICAL HEATER gt gt Standard uwy REE RR TN ME Standard 13 0 5 18 8 ne REE ou 1 3 OPERANTING LIMITS COOLING CYCLE OPERATION 15 C HE EST NDAR OUTDOOR TEMPERATURE Table 1 0 C 15 C With option kit low temperature 0 C With option kit low temperature 15 C OPERATING LIMITS BE RN MAXIMUM TEMPERATURES MINIMUM TEMPERATURES HEAT PUMP INDOOR TEMPERATURE 32 C BS 23 C BH 21 C BS 15 C BH COOLING CYCLE OPERATION o OUTDOOR TEMPERATURE Table 1 icd a al 0 C 15 C INDOOR TEMPERATURE 27 C BS 15 C BS HEATING CYCLE OPERATION 25 C With 20 indoor temperature Models 10 15 20 30 9 TDOOR TEMPERATURE 12 C ee U 239C With 20 indoor temperature Models 12 25 DB Dry bulb temterature WB Wet bulb temperature Active CL40 parmeter to operate at 0 With option kit low temperature 15 C Maximum outdoor temperature 1 GENERAL CHARACTERISTICS 1 4 FAN PERFORMANCES INDOOR UNITS D Airflow mi 3575 4850 5750 5500 so 4245 so 4o es 3m ns I 2390 2275 2240 2190 2140 2080 2025 70 1975 2300 2250 2200 2150 2100 2040 1975 1925 1860 1800 1730 1650 1840 1775 1625 1500 Available static pressure Pa OUTDOOR UNITS Any wis o 1 1 n 2 1 so sss 4460 5550 5920 5755 _ x 3300 3160 4410 5450 seo sees _ 3 3190 sor 4360 5350 o
26. without obligation to modify previously supplied goods These operating instructions contain useful and important information for the smooth operation and maintenance of your equipment The instructions also include guidelines on how to avoid accidents and serious damage before commissioning the equipment and during its operation and how to ensure smooth and fault free operation Read the operating instructions carefully before starting the equipment familiarize yourself with the equipment and handling of the installation and carefully follow the instructions It is very important to be properly trained in handling the equipment These operating instructions must be kept in a safe place near the equipment Like most equipment the unit requires regular maintenance This section concerns maintenance and management personnel If you have any queries or would like to receive further information on any aspect relating to your equipment do not hesitate to contact us DATA PAGE FOR UNIT COMMISSIONING UNIT CONTROL PANEL IDENTIFICATION CODE INSTALLATION ADDRESS INSTALLER INSTALLER ADDRESS DATE OF COMMISSIONING CHECKS SUPPLY VOLTAGE SERIAL Nr INSTALLER TEL RATED VOLTAGE OF THE UNIT UNIT ON SHOCK ABSORBERS DRAINAGE WITH TRAP MAIN POWER SUPPLY CONNECTION CONTROL PANEL CONNECTION COMPRESSOR OIL LEVEL INDICATOR DATA INPUT COOLING CYCLE Air intake temperature to the outdoor coil Air output temperatur
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