AQUALEAN MIL118E-0413 042013
Contents
1. Water inlet Water ow Water COOLING CAPACITY AWC AWH HEATING CAPACITY AWH temperature l h pressure drop Total capacity Sensible Total power Total capacity Total power C kPa capacity kW input kW kW input kW M nimo 1530 9 77 3 56 10 Nominal 2190 10 06 3 60 M ximo 3130 10 24 3 64 M nimo 1530 0 68 10 85 3 73 15 Nominal 2190 0 67 11 17 3 77 Maximo 3130 0 67 11 39 3 80 Minimo 1530 0 68 11 96 3 86 20 Nominal 2190 0 68 12 30 3 90 Maximo 3130 0 68 12 55 3 92 Minimo 1530 0 69 13 10 3 96 25 Nominal 2190 0 69 13 46 3 99 Maximo 3130 0 69 13 75 4 01 Minimo 1530 0 70 30 Nominal 2190 0 70 M ximo 3130 0 70 M nimo 1530 0 72 35 Nominal 2190 0 71 M ximo 3130 0 71 M nimo 1530 0 73 40 Nominal 2190 0 73 M ximo 3130 0 72 AWC AWH 012 Nominal air flow 2 000 m h Water inlet Waterflow Water COOLING CAPACITY AWC AWH HEATING CAPACITY AWH temperature Uh pressure drop Total capacity Sensible Total power Total capacity Total power C kPa kW capacity kW input kW kW input kW M nimo 30 10 74 3 52 10 Nominal 48 11 05 3 56 M ximo 75 11 25 3 59 M nimo 12 37 6 05 0 66 11 94 3 67 Nominal 12 50 6 29 0 66 12 26 3 70 M ximo 12 59 6 50 0 66 12 50 3 72 M nimo 11 96 5 20 0 67 13 15 3 77 Nominal 12 10 5 42 0 67 13 50 3 80 Maximo 12 18 5 61 0 67 13 77 3 81 Minimo 11 52 4 46 0 68 14 38 3 84 Nominal 11 66 4 66 0 68 14 75 3 862. M nimo 2150 0 71 35 Nominal 3070 0 70 M ximo 4390 0 70 M nimo 2150 0 72 40 Nominal 3070 0 72 M ximo 4390 0 71 AWC AWH 018 Nominal air flow 2 800 m h Water inlet WAEN Water COOLING CAPACITY AWC AWH HEATING CAPACITY AWH temperature l h Sensible Total power Total capacity Total power C capacity kW input kW kW input kW M nimo 2540 30 15 55 3 36 10 Nominal 3640 45 16 00 3 42 M ximo 5200 70 16 28 3 45 M nimo 30 17 25 3 56 15 Nominal 3640 0 66 17 73 3 62 Maximo 5200 0 66 18 07 3 65 Minimo 2540 0 67 18 98 3 75 20 Nominal 3640 0 66 19 50 3 80 Maximo 5200 0 66 19 89 3 84 Minimo 2540 0 67 20 74 3 91 25 Nominal Maximo Minimo 2540 0 68 30 Nominal 3640 0 68 M ximo 5200 0 68 M nimo 2540 0 69 35 Nominal 3640 0 69 M ximo 5200 0 69 M nimo 2540 0 70 40 Nominal 3640 0 70 M ximo 5200 0 70 Nominal capacity conditions Exchanger air inlet temperature 27 C DB 19 C WB for cooling y 20 C WB for heating mode DW dry bulb WB wet bulb For another working conditions use correction factor tables 1 GENERAL CHARACTERISTICS 1 8 CAPACITY TABLES AWC AWH 020 Nominal air flow 3 100 m h Water inlet Water flow Water COOLING CAPACITY AWC AWH HEATING CAPACITY AWH temperature l h pressure drop Total capacity Sensibl
3. Maximo 11 75 4 82 0 67 15 05 3 87 Minimo 11 06 3 83 0 69 Nominal 11 20 4 00 0 68 M ximo 11 30 4 13 0 68 M nimo 10 57 3 29 0 70 35 Nominal 2410 10 71 3 45 0 70 M ximo 3440 10 82 3 55 0 69 M nimo 1690 10 06 2 87 0 71 40 Nominal 2410 10 20 3 00 0 71 M ximo 3440 10 31 3 07 0 71 Nominal capacity conditions Exchanger air inlet temperature 27 C DB 19 C WB for cooling y 20 C WB for heating mode DW dry bulb WB wet bulb For another working conditions use correction factor tables 10 1 GENERAL CHARACTERISTICS 1 8 CAPACITY TABLES AWC AWH 015 Nominal air flow 2 450 m h Water inlet tao Water COOLING CAPACITY AWC AWH HEATING CAPACITY AWH temperature l h pressure drop Total capacity Sensible Total power Total capacity Total power C kPa capacity kW input kW kW input kW M nimo 2150 13 59 3 39 10 Nominal 3070 13 99 3 43 M ximo 4390 14 26 3 46 M nimo 2150 0 67 15 06 3 54 15 Nominal 3070 0 67 15 49 3 58 M ximo 4390 0 67 15 80 3 61 M nimo 2150 0 68 16 54 3 66 20 Nominal 3070 0 67 17 00 3 70 M ximo 4390 0 67 17 35 3 72 Minimo 2150 0 68 18 04 3 76 25 Nominal 3070 0 68 18 52 3 79 M ximo 4390 0 68 18 92 3 81 M nimo 2150 0 70 30 Nominal 3070 0 69 M ximo 4390 0 69
4. 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 20 3 2 PRELIMINARY CHECKS AT STARTUP The unit must be installed in accordance with local safe To prevent the risk of explosion due to spraying of coo ty codes andregulations and can only be used in a well lant and oil the relevant circuit shall be drained and ventilated area Please readcarefully the manufacturer s at zero pressure before any disassembly or unbrazing instructions before starting this unit of the refrigerating parts takes place All work on the unit must be carried out by a qualified There is a residual risk of pressure build up by degas and authorised employee sing the oil or by heating the exchangers after the circuit Non compliance with the following instructions may result has been drained Zero pressure shall be maintained in injury or serious accidents by venting the drain connection to the atmosphere on Work on the unit the low pressure side The unit shall be isolated from the electrical supply by dis The brazing shall be carried out by
5. 015 018 020 Standard 2 3 1F 3F 5 Electrical heater INSTALLATION Supply sensor is delivered outside the unit and not fixed when electrical heater is selected as option It should be installed in the duct using the sheet metal fixation delivered with the unit See picture below for the insta llation WATER FILTER This option is supplied loose The water filter must be fitted in the water inlet of the unit it protects the unit against particles greater than 1 mm getting inside the water circuit and prevents the water interchanger gets dirty With water filter water pressure drop has a different value see table page 12 FLOW SWITCH This option is supplied loose The flow switch stops the unit if water flow is lower than the minimum 15 1 GENERAL CHARACTERISTICS 1 11 OPTIONS MAIN SWITCH The main switch is equipped with a gadget which allows opening the panel of the electrical box when it is on OFF position Verify that the main switch is large enough to handle the current for the unit LOW WATER LOOP TEMPERATURE Addition of a 3 way valve and high pressure transducer to operate the unit below 15 C down to 0 C The controler will monitor the 3 way valve The 3 way valve is supplied loose pressure transducer factory mounted WATER DIFERENTIAL PRESSURE SWITCH This option is supplied loose The differential pressure switch stops the unit if there is not water flo
6. 17 C 20 C 24 C Air inlet temperature into indoor section D B W B Air inlet temperature into indoor section D B W B WB Wet bulb temperature DB Dry bulb temperature 1 GENERAL CHARACTERISTICS 1 7 FAN SPECIFICATIONS AVAILABLE STATIC PRESSURE Pa 25 37 50 75 100 125 150 HIGH SPEED 1430 1400 1375 1315 1245 1165 1065 AIR FLOW m h MEDIUM SPEED 1300 1250 1240 1185 1125 1050 LOW SPEED 1170 1140 1125 1070 1010 m AVAILABLE STATIC PRESSURE Pa 25 37 50 75 100 125 150 HIGH SPEED 1620 1585 1550 1475 1395 1300 AIR FLOW m h MEDIUM SPEED 1550 1500 1480 1420 1350 1260 LOW SPEED 1430 1400 1375 1315 1250 eT AVAILABLE STATIC PRESSURE Pa 25 37 50 75 100 125 150 HIGH SPEED 2100 2075 2050 1990 1925 1850 1750 AIR FLOW m h MEDIUM SPEED 1915 1900 1885 1830 1790 1700 LOW SPEED 1685 1680 1675 1640 1600 1550 AWH 012 AVAILABLE STATIC PRESSURE Pa 25 37 50 75 100 125 150 HIGH SPEED 2200 2180 2150 2025 1925 1800 1550 AIR FLOW m h MEDIUM SPEED 2025 2000 1985 1875 1775 1650 LOW SPEED 1825 1815 1780 1700 1620 nm AVAILABLE STATIC PRESSURE Pa 25 37 50 75 100 125 150 HIGH SPEED 2610 2550 2480 2350 2185 2000 1750 AIR FLOW m h MEDIUM SPEED 2575 2560 2450 2300 2150 1970 1730 LOW SPEED 2350 2300 2250 2150 2
7. Check the control panel connections If the connection is incorrect the unit will not operate and the control panel display will not light Check with your hand that the fans are turning freely 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 Ifyou 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 If the connection is incorrect rotation will be reversed causing a high noise level and a reduction in the amount of 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
8. 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 refri gerant 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 directed away from the component to be welded and cover with a wet rag to prevent overheating W of the flame Wet rag ilver alloy welding rod Nitrogen gt ag 4 4 b Component to be welded b 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 If 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 ne
9. Use the flexible tube connected to the drip tray as a drainage tube Cause a siphon with this tube in order to avoid the inlet of scents from the installation to the unit Install a siphon from the drainage tube of the drip tray with a difference in height of 80 mm to prevent from not evacua ting due to the negative pressure created by the fans The pipe will slope down 2 to make it easier for the condensa tes to drain off Min 80mm A 2 TY a Inspection and cleaning stopper 2 INSTALLATION 2 2 UNIT INSTALLATION INSTALLATION PROCESS After supply the power to the unit and connect inlet outlet water Connect the gauges in high pressure and low pressure side Use a temperature probe in the compressor gas pipe and another ones in the inlet and outlet water pipes Start water pump Make sure to close the unit all panels have to be correctly situated Start the unit and make sure that the thermostat temperature adjustment is correct Check the correct water flow with a differential gauge device connected between the inlet and outlet water con nections in order to know the pressure difference Check it according to the capacity table values In addition you can know the correct water flow with Dt measurement inlet temperature C outlet temperature C This value has to be the same as the value calculated with this formula a Cooling mode Coolin
10. a qualified brazier connection and locking using the main isolating switch The brazing shall comply according to code ASME sec Workers shall wear the appropriate personal protective tion IX following the procedures specific equipment helmet gloves glasses etc Before starting up Electrical system Test the circuit to the maximum working pressure see Electrical connections can become loose during trans the nameplate port Please check them before starting up the unit Com Verifify the operation of the high pressure swich pressors with specific rotation direction Check the correct Check the piping and the components of the refrigerant rotation direction of the fan before closing the compressor Circuit circuit breakers If the direction is incorrect the phases must be reversed at the head of the main switch Work on Replacing components electric components shall be performed with the power off In order to maintain CE marking compliance replace see below by employees having valid electrical qualifi ment of components shall be carried out cation and authorisation using spare parts or using parts approved by Lennox Refrigerating circuit s Only the coolant shown on the manufacturer s name After more than 12 hours of power cut the cranckcase plate shall be used to the exclusion of all other heater compressor should be powered for 5 hours befo products mix of coolants hydrocarbons etc re any return to service Non com
11. lennoxeurope com LENNO TM 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 CE MIL118E 0413 04 2013 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 he Specifications Ratings and Dimensions are subject to change without notice and without incurring liability mproper installation adjustment alteration Service or maintenance can cause property damage or personal injury nstallation and service must be performed by a qualified installer and servicing agency
12. 0 25 30 35 35 40 45 Water flow Nominal l h 30 35 50 55 55 60 75 Maximum l h 45 60 80 90 80 100 115 12 1 GENERAL CHARACTERISTICS 1 9 CORRECTION FACTORS AIR FLOW The data in the capacity tables have been calculated for nominal air flow with maximum minimum air flows use these correction factors COOLING HEATING UNITS AIR FLOW Total capacity Sensible Total power Total capacity Total power kW capacity kW input kW kW input kW Maximun 1430 1 02 1 06 1 02 1 02 0 96 ACW 007 Nominal 1250 1 00 1 00 1 00 1 00 1 00 Minimum 1010 0 96 0 92 0 97 0 99 1 08 Maximun 1620 1 01 1 03 1 01 1 01 0 98 ACW 008 Nominal 1500 1 00 1 00 1 00 1 00 1 00 Minimum 1250 0 96 0 93 0 98 0 98 1 06 Maximun 2100 1 02 1 04 1 03 1 01 0 98 ACW 010 Nominal 1900 1 00 1 00 1 00 1 00 1 00 Minimum 1550 0 96 0 92 0 98 0 97 1 07 Maximun 2200 1 02 1 03 1 03 1 01 0 98 ACW 012 Nominal 2000 1 00 1 00 1 00 1 00 1 00 Minimum 1620 0 96 0 92 0 98 0 97 1 09 Maximun 2610 1 01 1 03 1 01 1 01 0 98 ACW 015 Nominal 2450 1 00 1 00 1 00 1 00 1 00 Minimum 1850 0 94 0 89 0 97 0 96 1 12 Maximun 3100 1 01 1 03 1 01 1 01 0 98 ACW 018 Nominal 2800 1 00 1 00 1 00 1 00 1 00 Minimum 2060 0 92 0 87 0 97 0 95 1 12 Maximun 3500 1 01 1 03 1 02 1 01 0 98 ACW 020 Nominal 3100 1 00 1 00 1 00 1 00 1 00 Minimum 2450 0 94 0 89 0 98 0 96 1 12 AIR INLET COOLING MODE AWC AWH The data in the cap
13. 025 1850 SESTO GE AVAILABLE STATIC PRESSURE Pa 25 37 50 75 100 125 150 HIGH SPEED 3100 2980 2960 2815 2650 2450 2210 AIR FLOW m h MEDIUM SPEED 2910 2850 2800 2610 2450 2300 2100 LOW SPEED 2615 2550 2500 2375 2230 2060 AWH 020 AVAILABLE STATIC PRESSURE Pa 25 37 50 75 100 125 150 HIGH SPEED 3500 3400 3300 3100 2900 2600 2300 AIR FLOW m h MEDIUM SPEED 3250 3200 3100 2940 2750 2550 2300 LOW SPEED 3100 3030 3960 2815 2650 2450 1 GENERAL CHARACTERISTICS 1 8 CAPACITY TABLES AWC AWH 007 Nominal air flow 1 250 m h Water inlet USO Water COOLING CAPACITY AWC AWH HEATING CAPACITY AWH temperature l h pressure drop Total capacity Sensible Total power Total capacity Total power C kPa kW capacity kW input kW kW input kW Minimo 1010 15 6 28 3 43 10 Nominal 1450 25 6 49 3 48 M ximo 2070 40 6 62 3 52 M nimo 1010 15 0 66 7 03 3 62 15 Nominal 1450 25 0 66 7 24 3 67 M ximo 2070 40 0 66 7 40 3 70 M nimo 15 7 77 3 76 20 Nominal 1450 0 66 8 00 3 80 Maximo 2070 0 66 8 17 3 82 Minimo 1010 0 68 8 51 3 85 25 Nominal 1450 0 67 8 75 3 88 Maximo 2070 0 67 8 95 3 89 Minimo 1010 0 69 30 Nominal M ximo M nimo 1010 0 70 35 Nominal 1450 0 69 M ximo 2070 0 69 M nimo 1010 0
14. 2 INLET WATER amp OUTLET WATER log E POWER SUPPLY E gl 1 DRAINAGE TUBE gt STANDARD gt OPTION 886 2 1831 829 4 188 60 500 231 9 a JL n re d E 40 4 A lt O y si Tj ry 8 792 y AWC AWH 010 012 015 1083 1083 AWC AWH 018 020 20 1503 joe 34 i 294 5 1176 1600 1550 25 1082 359 8 sj Y p cdi dO R lg D M 1503 1 GENERAL CHARACTERISTICS 1 11 OPTIONS COMPRESSOR ACOUSTIC JACKET Each compressor is fitted with a compressor acoustic jacket this provides attenuation of the compressor noise that radiates from the unit when in operation THREE PHASE PROTECTION THREE PHASE UNITS Located at the electrical box of the unit it assures that unit will not begin operation if connection phases of compressor are not correct Should this occur then just switch two phase connections ELECTRICAL HEATERS COOLING MODE AWC AWH UNIT 007 008 010 012 015 018 020 Standard 2 3 1F 3F 5 Medium 5 5 1F 3F 9 High 9 3F 12 HEATING MODE AWH UNIT 007 008 010 012
15. 69 71 70 72 109 111 111 113 113 116 148 151 148 151 Sound pressure level LP 2 Low High speed dB A 49 51 50 52 48 51 49 51 49 53 46 51 47 54 Height mm 441 441 491 491 491 531 531 Dimensions Width mm 886 886 1180 1180 1180 1600 1600 Depth mm 492 492 623 623 623 703 703 Hydraulic connections 16 1G G 1 G 1 G 1 G 1 G Exchanger air inlet temperature 27 C DB 19 C WB DB Dry bulb temperature Exchanger water inlet temperature 30 C WB Wet bulb temperature Exchanger air inlet temperature 20 C DB Exchanger water inlet temperature 20 C 1 With admissible minimum air flow 2 Sound pressure level has been tested at a distance of 2 m from the unit with duct in aspiration and air discharge normal absorp tion in accordance with room size and unit capacity 1 4 ELECTRICAL SPECIFICATIONS UNIT MODEL AWC 007 AWC 008 AWC 010 AWC 012 AWC 015 AWC 018 AWC 020 AWH 007 AWH 008 AWH 010 AWH 012 AWH 015 AWH 018 AWH 020 1Ph 230V 1Ph a VOLTAGE 3 Ph 400V 3Ph Compressor kW 2 57 3 15 3 82 4 62 4 31 5 46 5 93 7 26 MAXIMUM ABSORBED Indoor f POWER ndoor fan kW 0 147 0 147 0 250 0 250 0 250 0 315 0 315 TOTAL kW 2 72 3 30 4 07 4 87 4 56 5 71 6 25 7 58 MAXIMUM RUNNING mew 14 4 17 6 246 286 106 129 14 7 17 9 CURRENT Starting current A 61 6 68 6 100 6 130 6 45 6 54 1 66 9 77 9 1 GENERAL CHARACTERISTICS 1 5 ELECTRICAL CON
16. 71 40 Nominal 1450 0 71 M ximo 2070 0 70 AWC AWH 008 Nominal air flow 1 500 m h Water inlet Water flow Water COOLING CAPACITY AWC AWH HEATING CAPACITY AWH temperature l h pressure drop Total capacity Sensible Total power Total capacity Total power C kPa kW capacity kW input kW kW input kW Minimo 1210 20 7 56 3 43 10 Nominal 1730 30 7 79 3 47 M ximo 2470 50 7 93 3 51 Minimo 1210 20 8 85 0 66 8 41 3 59 15 Nominal 1730 30 8 95 0 65 8 65 3 63 Maximo 2470 50 9 01 0 65 8 81 3 66 Minimo 1210 20 8 55 0 66 9 25 3 72 20 Nominal 1730 30 8 65 0 66 9 50 3 75 Maximo 2470 50 8 71 0 66 9 68 3 77 Minimo 1210 20 8 23 0 67 10 08 3 79 25 Nominal 1730 30 8 33 0 67 10 34 3 82 Maximo 2470 0 67 10 55 3 83 Minimo 1210 0 68 30 Nominal 1730 0 68 M ximo 2470 0 68 M nimo 1210 0 69 35 Nominal 1730 0 69 M ximo 2470 0 69 M nimo 1210 0 70 40 Nominal 1730 0 70 M ximo 2470 0 70 Nominal capacity conditions Exchanger air inlet temperature 27 C DB 19 C WB for cooling y 20 C WB for heating mode DW dry bulb WB wet bulb For another working conditions use correction factor tables 1 GENERAL CHARACTERISTICS 1 8 CAPACITY TABLES AWC AWH 010 Nominal air flow 1 900 m h
17. Application guide i gt Installation O A ano maintenance manua AQUALEAN AWC AWH M eee Providing indoor climate comfort MIL118E 0413 04 2013 Original manual translati WARNING Read this manual before installation reparation o maintenance works TABLE OF CONTENTS POINTS TO BEAR IN MIND DATA PAGE FOR COMMISSIONING UNIT 1 GENERAL CHARACTERISTICS 1 1 PRODUCT RANGE 1 2 GENERAL DESCRIPTION 1 3 PHYSICAL DATA 1 4 ELECTRICAL SPECIFICATIONS 1 5 ELECTRICAL CONNECTIONS 1 6 OPERATING LIMITS 1 7 FAN SPECIFICATIONS 1 8 CAPACITY TABLES 1 9 CORRECTION FACTORS 1 10 DIMENSIONS 1 11 OPTIONS 2 INSTALLATION 2 1 PRE INSTALLATION 2 2 UNIT INSTALLATION 3 COMMISSIONING AND OPERATION 3 1 PRELIMINARY CHECKS BEFORE FIRST INSTALLATION 3 2 PRELIMINARY CHECKS AT FIRST INSTALLATION 4 MAINTENANCE 4 1 PREVENTIVE MAINTENANCE 4 2 CORRECTIVE MAINTENANCE PAGE 2 PAGE 3 PAGE 17 18 19 PAGE 20 20 21 PAGE 22 22 Lennox have been providing environmental solutions since 1895 our AQUALEAN AWC AWH range continues to meet the standards that have made LENNOX a household name Flexible design solutions to meet your needs and uncompromising attention to detail Engineered to last simple to maintain and Quality that comes as standard For information on local contacts at www lennoxeurope com All the technical and technological information contained in this manu
18. ING COOLING HEATING AWH 007 230 V 1Ph 6 75 8 1 69 2 1 AWH 008 230 V 1Ph 8 9 5 2 05 2 5 AWH 010 230 V 1Ph 10 2 12 3 2 55 3 2 230 V 1Ph AWH 012 11 2 13 5 2 8 3 6 400 V 3Ph AWH 015 400 V 3Ph 14 5 17 3 37 4 6 AWH 018 400V 3Ph 17 19 5 4 15 5 1 AWHW 020 400V 3Ph 19 22 4 75 6 1 GENERAL CHARACTERISTICS 1 2 GENERAL DESCRIPTION The air conditioner horizontal compact water condensed type AQUALEAN are specially designed for small and ave rage installation office house etc On standard version the unit cleans filters cools and dehumidifies the air AWC and in addition heats ifitis heat pump unit AWH You are able to incorporate option elements such as electrical heater CABINET The cabinet is made of galvanised steel with compact dimensions and features allow the unit to be positioned in almost any location Internally the unit incorporates thermal acoustic insula tion 25mm A2 s1 d0 MO insulation in air section Thermal acoustic insulation in compressor area AIR EXCHANGER Made of copper tubing with aluminum swirl fins they are designed and specially dimensioned to obtain the maxi mum output COMPRESOR Scroll compressor for all models all of them with internal thermic protection It is mounted on vibration absorbent blocks both on the inside and outside statically and dy namically balanced FAN The units include a centrifugal fan motor with 3 fan speeds management
19. NECTIONS 1 Power supply EH E Box 2 Power supply with electrical heater 3 Connection control A FOR ELECTRICAL CONNECTION REFER TO WIRING DIAGRAM IN THE UNIT N DE CABLES X SECCION MODEL VOLTA 50Hz 1 2 3 AWCJH 007 230V 1Ph 3 X 2 5mm 3 X 10mm AWCJH 008 230V 1Ph 3 X 2 5mm 3 X 10mm AWC H 010 230V 1Ph 3 X 6mm 3 X 16mm 230V 1Ph 3 X 6mm 3 X 16mm AWCJH 012 5 X 1 mm Apantallado 400V 3Ph N 5 X 2 5mm 5 X 6mm AWC H 015 400V 3Ph N 5 X 2 5mm 5 X 6mm AWC H 018 400V 3Ph N 5 X 4mm 5 X 10mm AWC H 020 400V 3Ph N 5 X 4mm 5 X 10mm A Local and national legislation has to be taken into account when the unit will be installed INSTALLATION GUIDE FOR CONTROL CABLE TO AVOID INTERFERENCES Use the screened 15 m cable supplied with terminal 3 wires screen Wire the cable separated from electrical power wiring by a physical distance of 500 mm Wire the cable separated from halogen lamps fluorescent tube lighting by a phyisical distance of 500 mm Wire the cable separated from radio frequency sources such as radio transmitter at least 500 mm NEVER WIND THE REMAINING CABLE AROUND CUT THE CABLE BY THE TERMINAL END 1 6 OPERATING LIMITS COOLING MODE HEATING MODE Water inlet temperature Water inlet temperature A i A 4500 NEM 25 C i 15 C 10C H H B H I 21 15 C 32 23 C
20. 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 0zozzm OOUL Pl DATA INPUT COOLING CYCLE HEATING CYCLE Air intake temperature to the indoor coil Air intake temperature to the indoor coil High pressure High pressure Low pressure Low pressure ELECTRIC POWER CONSUMPTION Amps Compressor 1 Compressor Indoor fan Indoor fan Options installed Comments 1 GENERAL CHARACTERISTICS 1 1 PRODUCT RANGE A W C 007 S N M 1 M C Cooling only S 1 Circuit Type of refrigerant T 230V 1 50 H Heat pump M R 410A M 400V 3 50 Unit Approximate cooling 777 Number AQUALEAN capacity in kW of revision COOLING ONLY UNITS MODEL vn NOMINAL CAPACITY kW NOMINAL POWER INPUT kW COOLING COOLING AWC 007 230 V 1Ph 6 75 1 69 AWC 008 230 V 1Ph 8 2 05 AWG 010 230 V 1Ph 10 2 2 55 230 V 1Ph AWG 012 230 V 3Ph 11 2 2 8 400 V 3Ph 230 V 3Ph AWC 015 14 5 3 37 400 V 3Ph AWC 018 a 17 4 15 400V 3Ph i 230 V 3Ph AWC 020 19 4 75 400V 3Ph HEAT PUMP UNITS OE E bore NOMINAL CAPACITY kW NOMINAL POWER INPUT kW COOLING HEAT
21. WATER EXCHANGER The unit includes an exchanger plate compact and re sistant made on stainless steel specially selected for this type of unit COOLING HEATING CIRCUIT Made of welded dehumidifying copper tube with access connections Cooling only units AWC They include dehydrator filter liguid recipient and elec tronic expansion valve high pressure switch and low pressure transducer Heat pump units AWH They include as expansion system an electronic expan sion valve high pressure switch and low pressure trans ducer They includes a 4 ways valve and liguid receiver To work properly in heating mode the unit includes check valve restrictor and filter drier The unit leaves the factory with R410A refrigerant WATER CIRCUIT It includes water threaded connections H G AIR FILTER A polypropylene washable air filter is incorporated in the unit it is accessible for maintenance operations ELECTRIC CIRCUIT The electrical box includes all the components and termi nal blocks needed for the installation It includes a printed board and reversible working mode in heat pump units In addition alarm ON OFF remote and dry contact for water pump are available too REMOTE CONTROL CLIMATIC TM 60 microprocessor based control is provi ding the following functions 7 scheduling time zones per day over 7 days to allow energy consumption and sound level management accor ding to the building use and environmental c
22. acity tables has been calculated for air inlet temperature 27 C DB and 19 C WB For another conditions use these correction factors Air inlet Air inlet temperature temperature D B W B 21 15 TC kW 0 88 SC kW 0 89 Power input kW 0 99 24 17 TC kW 0 94 SC kW 0 94 Power input kW 1 00 27 19 TC kW 1 00 SC kW 1 00 Power input kW 1 00 29 21 TC kW 1 07 SC kW 0 99 Power input kW 1 00 32 23 TC kW 1 13 SC kW 1 04 Power input kW 1 01 13 HEATING MODE AWH The data in the capacity tables has been calculated for air inlet temperature 20 C DB For another conditions use these correction factors Air inlet temperature D B 15 TC kW 1 03 Power input kW 0 91 Ty TC kW 1 02 Power input kW 0 95 20 TC kW 1 00 Power input kW 1 00 22 TC kW 0 99 Power input KW 1 04 24 TC kW 0 98 Power input kW 1 08 TC Total capacity SC Sensible capacity D B Dry bulb W B Wet bulb 1 CARACTERISTICAS GENERALES 1 10 DIMENSIONS Q COMPRESSOR AWC AWH 007 008 COIL 20 792 163 5 239 5 __89 AIR FILTER T m 4 WATER EXCHANGER 8 a ELECTRICAL BOX DRIP TRAY 28 g
23. al 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 A A 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 ATTENTION WARNING Electrical shock hazard can cause injury or death Before attempting to perform any service or maintenance on the unit turn OFF the electrical power The air filter cleaning operations do not require technical service however when an electrical or mechanical operation is required call an Engineer FILTER CLEANING Check the air filter and make sure it is not blocked with dust or dirt If the filter is dirty wash it in a bowl neutral soap and water drying it in the shade before inserting it in the unit Standard Guidelines to Lennox equipment All technical data contained in these operating instructions including the diagrams and technical description
24. e Total power Total capacity Total power C kPa capacity kW input kW kW input kW Minimo 17 65 3 43 10 Nominal 18 13 3 46 M ximo 18 45 3 48 Minimo 5 68 0 65 19 53 3 54 15 Nominal 5 88 0 65 20 06 3 57 Maximo 6 04 0 65 20 42 3 58 Minimo 5 01 0 66 21 44 3 63 20 Nominal 5 20 0 66 22 00 3 65 Maximo 5 34 0 66 22 42 3 66 Minimo 4 40 0 67 23 37 3 69 25 Nominal 4 57 0 67 23 97 3 71 Maximo 4 70 0 66 24 44 3 72 Minimo 3 83 0 68 30 Nominal 4 00 0 67 M ximo 4 11 0 67 M nimo 3 33 0 69 35 Nominal 3 48 0 68 M ximo 3 58 0 68 M nimo 2 88 0 70 40 Nominal 3 02 0 69 M ximo 3 10 0 69 Nominal capacity conditions Exchanger air inlet temperature 27 C DB 19 C WB for cooling y 20 C WB for heating mode DW dry bulb WB wet bulb For another working conditions use correction factor tables Dissipated heat for cooling mode The heat to dissipate in the water exchanger for cooling mode is near to Total capacity total power input Absorbed heat for heating mode The heat absorbed in the water exchanger for heating mode is near to Total capacity total power input Water pressure drop has been calculated without water filter an option With this option the water pressure drop kPa is WATER PRESSURE DROP WITH WATER FILTER AWC AWH UNIT AWH 007 AWH 008 AWH 010 AWH 012 AWH 015 AWH 018 AWH 020 Minimum l h 2
25. g capacity kW Total power input kW x 860 At Water flow l h a Heating mode Heating capacity kW Total power input kW x 860 At Water flow l h All the data water flow cooling heating capacity and power input are on the capacity tables according to each model and the working conditions After a few minutes when the unit will be stabilised you have to verify High and low pressure values and in addition saturation temperatures according to the correct working mode of the unit Gas reheating values are below 12 C If it is not correct please check expansion system and refrigerant leaks If the compressor noise is very high and in addition high and low pressure values are similar it can be possible a wrong phase electrical connection In this case please change the connection for two phases Outlet and inlet water temperature are correct according to the water flow which is between specified values After verify the correct working mode please stop the unit disconnect the gauges and temperature probes and clean water filter The unit can be work properly until next maintenance revision 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 dia gram for the unit and that cable sizes are correct Check that tightness of the electrical connections to their terminals and to ground
26. ing mode if the unit works with water flow below specified values the unit can be seriously damaged water exchanger can be frozen 2 INSTALLATION 2 2 UNIT INSTALLATION Las unidades deben ser instaladas por personal cualificado A Make sure to disconnect power supply before carrying out any type of work on the unit Hidraulic circuit Make sure that water connections are correct water inlet down side water outlet upper side Water filter in the inlet water connection has to be used The step of the mesh should be less than A 1 5 mm which avoids welded and dirty get to the unit Lennox offers this element as an option Install cut off valves at inlet and outlet water connections because of in case of repairs the hydraulic circuit can be independent Use flexible components for the hydraulic connection between the unit and the installation in order to prevent the transmission of vibrations Install water inlet and water outlet connections with a differential gauge device in order to see the pressure difference between the outlet an inlet connections At the end Install an adequate water pump and all the necessary elements for the installation AIR FLOW Airflow can be adjusted though the unit remote display between maximum nominal minimum With AUTO the controller regulates the airflow between maximun and minimum values to assure the correct unit operation mode DRAINAGE TUBE
27. onstraints Airflow regulation to adapt unit operation to the installa tion requirements Master slave or cascade control of 2 up to 10 units operating in parallel with operating time equalization and automatic change over in case of a unit fault OPTIONS Electrical heater mounted on fan discharge Flow switch Water filter Main switch Compressor acoustic jacket Three phase protection three phase units Low water loop temperature Water diferential pressure switch MODBUS BACNET LONWORKS Communications DS60 Service display Airflow configuration 1 GENERAL CHARACTERISTICS 1 3 PHYSICAL DATA UNIT MODEL AWC 007 AWC 008 AWC 010 AWC 012 AWC 015 AWC 018 AWC 020 AWH 007 AWH 008 AWH 010 AWH 012 AWH 015 AWH 018 AWH 020 Total cooling capacity kW 6 75 8 00 10 20 11 20 14 50 17 00 19 00 Total heating capacity kW 8 00 9 50 12 30 13 50 17 00 19 50 22 00 Nominal absorbed power Cooling kW 1 69 2 05 2 55 2 80 3 37 4 15 4 75 Nominal absorbed power Heating kW 2 10 2 50 3 20 3 60 4 60 5 10 6 00 Air flow max min m h 1430 1010 1620 1250 2100 1550 2200 1620 2610 1850 3100 2060 3500 2450 Max available static pressure 1 Pa 150 125 150 150 150 150 150 Nominal water flow l h 1450 1730 2190 2410 3070 3640 4090 Water pressure drop kPa 25 30 40 48 40 45 55 Net weight Cooling heating Kg
28. oss analysis according to local normative If quality of water is not good it may be neces sary to install a device to decalcify The water must be analysed the water circuit installed must include all items necessary for treatment of the water filters additives intermediate exchangers bleed valves vents isolating valves etc depending on the results of the water analysis We do not advise operation of the units with open loops which can cause problems with oxygenation or operation with untreated ground water Use of untreated or improperly treated water can cause deposits of scale algae and sludge or cause corrosion and erosion It is advisable to call in a gualified water treatment specialist to determine what kind of treatment will be necessary The manufacturer cannot accept liability for damage caused by the use of untreated or improperly treated water salt water or brine Here are our non exhaustive recommendations given as an indication No NH4 ammonium ions in the water they are very detrimental for copper lt 10mgll e Cl Chloride ions are detrimental for copper with a risk of perforations by corrosion by puncture lt 10 mg l 042 sulphate ions can cause perforating corrosion lt 30 mg l No fluoride ions 0 1 mg l No Fe2 and Fe3 ions with dissolved oxygen Dissolved iron lt 5 mg l with dissolved oxygen lt 5 mg l Over those values it means a corrosion of steel which may generate a corrosion of co
29. pliance with this instruc tion can cause deterioration of the compressors CAUTION Monitoring of the pressures draining and filling of the sys In the event of fire refrigerating tem under pressure shall be carried out using connections circuits can cause an explosion provided for this purpose and suitable eguipment and spray coolant gas and oil M 21 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 COOLING 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
30. pper parts under deposite of Fe this is mainly the case with shell and tube heat exchangers e Dissolved silicon silicon is an acid element of water and can also lead to corrosion risks Content lt 1mgll Water hardness TH gt 2 8 K Values between 10 and 25 can be recommended This will facilitate scale deposit that can limit corrosion of copper TH values that are too high can cause piping blockage over time e TAC lt 100 e Dissolved oxygen Any sudden change in water oxygenation conditions must be avoided It is as detrimental to deoxygenate the water by mixing it with inert gas as it is to over oxygenate it by mixing it with pure oxygen The disturbance of the oxygenation conditions encourages destabilisation of copper hydroxides and enlargement of particles e Specific resistance electric conductivity the higher the specific resistance the slower the corrosion tendency Values above 3000 Ohm cm are desirable A neutral environment favours maximum specific resistance values For electric conductivity values in the order of 200 6000 S cm can be recommended e pH pH neutral at 20 C 7 lt pH lt 8 It is very important that the unit works with water flows between maximum and minimum values according to the tables You have to calculate water pump and install regulation valve if they are needed in order to be sure that the unit works with water flow values indicated in the tables Specially for heat pump units FWHK in heat
31. 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 modifica tions without notice We reserve the right to modify our products without notice without obligation to modify previously supplied goods These operating instructions contain useful and important information for the smooth operation and maintenance of your equip ment 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
32. w MODBUS BACNET LONWORKS COMMUNICATION The control board is equipped with a RS485 serial communication port to allow remote management through commu nication bus According to the wished communication protocol our control board can be fi tted with ModBUS LonWorks or Bac NETO communication interface DS60 Service display This display provides access to the full controler menu to set all parameters 24V customer display located at 30 meters maximum from the unit Remote customer parameter reading and modification DS 60 Service Service Display AIRFLOW CONFIGURATION Supply airflow configuration can be changed on site For models AWC AWH 018 020 additional sheet metal and support for the fan are not needed See picture below for airflow configuration Standard Option 2 INSTALLATION 2 1 PRE INSTALLATION Prior to install the equipment make sure of the following points Leave enough space for access to air supply water section power supply and condensed outlet The water section must have the correspondent valves Easy extraction of the air filter Easy access to lateral panel for easy accessibility to all services of the unit Unit must be mounted with antivibration The electrical section must be done following legal normative Check that the tension is the same as installation place Keep in mind power supply for maximum consumption for each unit Check water quality acr
33. w 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 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 Detector 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 Refrige rant Brazing should always be carried out in a nitrogen atmosphere Reamers should always be well sharpened y 22 www
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