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Lennox Compactair LVCK 22E, Installation, Operation & Maintenance Manual, Page: 52 / 52

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Lennox Compactair LVCK 22E Installation, Operation & Maintenance Manual Download Page 52

COD: MIL64E-0701    03-2005

Due to Lennox's ongoing commitment to quality, Specifications, Ratings and Dimensions 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.

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Summary of Contents for Compactair LVCK 22E

Page 1: ...COMPACTAIR LVCK LVHK English 03 2005 INSTALLATION OPERATION MAINTENANCE MANUAL...

Page 2: ...VENTIVE MAINTENANCE 4 2 CORRECTIVE MAINTENANCE 4 3 FAILURE DIAGNOSIS 4 MAINTENANCE DATA PAGE FOR UNIT COMMISSIONING 2 INSTALLATION 3 COMMISSIONING AND OPERATION 1 GENERAL CHARACTERISTICS TABLE OF CONT...

Page 3: ...mage 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 y...

Page 4: ...C POWER CONSUMPTION Fan indoor section Amps Air Intake Temperature Outdoor Coil Air Output Temperature Outdoor Coil Air Intake Temperature Indoor Coil Air Output Temperature Indoor Coil INSTALLATION A...

Page 5: ...26 00 27 30 6700 7400 5600 140 7100 4500 250 5850 385 7500 1 Scroll 32E 28 70 30 30 28 10 30 90 7600 8450 6500 300 8000 4750 220 6000 390 8900 36 50 1 Scroll 36 90 38E 35 80 37 60 10500 9500 9000 300...

Page 6: ...croll 64D 57 40 60 60 56 20 61 80 15200 16900 13000 300 16000 9500 220 12000 785 17800 73 00 2 Scroll 73 80 76D 71 60 75 20 21000 19000 18000 300 22000 11600 240 14600 935 21800 LVCK 44D LVHK 44D LVCK...

Page 7: ...6 4 3 7 28 5 16 4 1 5 2 2 11 15 14 9 41 1 23 7 222 6 130 3 6 2 3 6 8 8 5 1 1 8 2 5 12 9 17 2 51 5 29 7 239 0 135 7 36 5 21 2 2 8 15 55 20 4 64 8 36 4 297 7 168 8 6 2 3 6 12 5 7 2 46 1 25 6 LVCK 22E L...

Page 8: ...15 ___ 50 250 190 200 145 95 40 145 100 0 105 55 ___ ___ ___ ___ 220 165 175 115 115 50 125 65 0 80 25 ___ ___ ___ 1010 955 900 845 1010 955 900 845 890 840 790 740 890 840 790 740 130 85 30 0 70 195...

Page 9: ...700 13 600 56D 11 200 12 250 14 200 13 300 PULLEY POSITION PULLEY CLOSED 1 TURN 2 TURNS 3 TURNS AIR FLOW PULLEY POSITION PULLEY CLOSED 1 TURN 2 TURNS 3 TURNS AIR FLOW 140 90 50 0 160 110 50 0 170 120...

Page 10: ...160 195 130 410 340 390 305 320 240 275 240 165 215 175 100 130 60 210 400 330 365 290 300 220 265 225 145 205 160 80 110 40 1200 1125 1050 970 1200 1125 1050 970 1140 1070 995 920 1140 1070 995 920 3...

Page 11: ...140 1070 995 920 290 210 165 105 135 70 195 1140 365 290 330 255 240 195 185 145 1070 995 920 290 210 165 105 135 70 1140 1070 995 920 365 290 325 250 290 210 240 190 165 185 140 105 135 70 1140 1070...

Page 12: ...1 11 22E 45 43 24E 45 43 28E 43 41 32E 43 40 38E 42 39 44D 45 43 48D 45 43 56D 43 41 64D 43 40 76D 42 39 22E 48 46 24E 48 45 28E 46 44 32E 46 44 38E 45 42 44D 48 46 48D 48 45 56D 46 44 64D 46 44 76D...

Page 13: ...el connection Electrical box Air filter Drainage outside thread 3 4 Drainage outside thread 3 4 1990 1350 640 1195 100 100 344 316 191 25 450 53 600 105 25 1005 1255 15 15 550 429 215 750 Drainage out...

Page 14: ...E OPTIONAL 14 x 4 20 33 1103 99 401 344 191 888 47 25 413 470 449 118 Power supply connection Power supply connection Control panel connection Control panel connection Electrical box Air filter Draina...

Page 15: ...OOR SECTION Power supply DISCHARGE OPTIONAL 34 119 888 56 25 692 348 47 191 978 119 33 978 344 313 240 30 Power supply connection Control panel connection Power supply connection Control panel connect...

Page 16: ...IONAL 34 119 888 56 25 690 413 47 191 1103 119 33 1103 344 401 318 30 Power supply connection Control panel connection Power supply connection Control panel connection Electrical box Air filter 16 x 4...

Page 17: ...Power supply Drainage outside thread 3 4 119 888 56 348 47 978 33 978 640 344 313 240 313 692 191 2010 53 600 120 692 34 750 215 119 30 Power supply connection Control panel connection Power supply co...

Page 18: ...upply Drainage outside thread 3 4 119 888 56 413 47 1103 33 1103 640 344 401 318 401 690 191 2260 53 600 120 690 34 750 215 119 30 Power supply connection Control panel connection Power supply connect...

Page 19: ...h to handle the current for the unit if electric heaters are installed Security thermostat Small case for contactors and connections Situation of the electrical heater once installed Support ELECTRICA...

Page 20: ...s MODELS LEC LEH INDOOR UNIT Nominal air flow volume 50 C 60 C 70 C 22E 24E CAPACITY EN W CAPACITY EN W CAPACITY EN W 29 000 36 000 44 000 40 000 48 000 56 000 58 000 62 000 88 000 2 200 3 000 4 400 8...

Page 21: ...harge air which lets you control condensation temperature through the air flow The damper is moving by a servomotor which receives a proportional signal through a pressure detector PROPORTIONAL CONDEN...

Page 22: ...VAILABLE OPTIONS Standard placement Optional placement CONTROL USING A PROGRAMMABLE CONTROLLER With the programmable controller option the desired temperature can be programmed in the area 24 hours a...

Page 23: ...ON The control compares the values of temperature enthalpy between outside air and room air through the probes if it is a negative difference and the security elements allow discharge temperature prob...

Page 24: ...2 76D 4 12 5 7 2 6 SUPPLY AND INSTALLATION Configuration of freecooling supply for packaged system 7 FREECOOLING WITH RETURN FAN If an extra static pressure is required on the return air duct the free...

Page 25: ...0 55 20 105 200 160 175 135 140 100 120 85 50 75 50 10 35 0 155 890 840 790 740 120 90 280 250 240 205 220 160 195 160 110 150 115 70 70 30 110 1010 955 900 845 180 330 290 320 275 300 250 250 235 210...

Page 26: ...th return fan on models 76D which is supplied loose also C Select the type of freecooling thermostatic or enthalpic and the sensor for freecooling management Thermostatic freecooling supplied with sen...

Page 27: ...UTDOOR UNIT ELECTRICAL BOX MIXING SECTION OUTDOOR AIR INTAKE STAND OUT DETAIL T Transmission ACTUATOR P Potentiometer EC Enthalpy measure LM Logic module TF Transformer RC Remote controller RE Return...

Page 28: ...TAND OUT DETAIL OUTDOOR AIR INTAKE AIR FILTER RETURN SECTION DISCHARGE AIR DUCT DISCHARGE AIR ACTUATOR T Transmission P Potentiometer EC Enthalpy measure LM Logic module TF Transformer RC Remote contr...

Page 29: ...UTDOOR AIR INTAKE AIR FILTER OUTDOOR UNIT ACTUATOR T Transmission FM Discharge fan motor OT Outside temperature sensor DA Damper Actuator DS Discharge Temperature sensor COIL 1 6 AVAILABLE OPTIONS FRE...

Page 30: ...TION DISCHARGE AIR OUTDOOR UNIT ACTUATOR T Transmission RFM Return fan motor FM Discharge fan motor OT Outside temperature sensor DA Damper Actuator DS Discharge Temperature sensor COIL TO OUTDOOR UNI...

Page 31: ...position can be different than the picture shows See drawings 400 1 6 0 300 1 6 AVAILABLE OPTIONS FREECOOLING A 640 MODELS 22 24 28 32 640 B 750 750 C 98 73 5 D 52 76 5 E 222 222 F 750 876 G 222 222 H...

Page 32: ...I 750 750 MODEL 76 44 48 220 56 64 240 265 WEIGHTS Kg 130 135 INDOOR UNIT MIXING SECTION Electrical box for freecooling is supplied loose inside the mixing section Fix by the installer 400 1 6 0 300 1...

Page 33: ...picture shows See drawings 400 1 6 0 300 1 6 AVAILABLE OPTIONS FREECOOLING A 640 MODELS 22 24 28 32 640 B 750 750 C 98 73 5 D 52 76 5 E 48 48 F 750 750 G 102 102 H 186 186 I 822 948 J 186 186 K 96 5 9...

Page 34: ...the picture shows See drawings 400 1 6 0 300 1 6 AVAILABLE OPTIONS FREECOOLING A 640 MODELS 44 48 56 64 640 B 749 749 C 100 5 100 5 D 50 5 50 5 E 48 48 F 750 750 G 102 102 H 186 311 I 1878 1878 J 186...

Page 35: ...ported in a VERTICAL POSITION on its metal bedplate profiles and TRANSPORTATION BLOCKS Any other position may cause serious damage to the machine When the unit is received it should be checked to assu...

Page 36: ...osition is reached 7 Replace the fan on the supports 2 which should not be moved 8 Place the pulley on the fan axle on the side which coincides with the motor assemble the belts and align them 9 Tense...

Page 37: ...orts 2 which should not be moved 8 Place the pulley on the fan axle on the side which coincides with the motor assemble the belts and align them 9 Tense the belts correctly 10 Replace the upper and la...

Page 38: ...ANS The fan for all indoor units and for outdoor units models KVCK KVHK KVHA 32E 38E 64D 76D have a variable pulley incorporated into the activating motor by which it is possible to vary when the fan...

Page 39: ...y which avoids the causing of ice in the coil during defrost cycle If the outdoor unit is going to be installed outside It may be recommended to install isolation around the panel of electrical box to...

Page 40: ...fans The pipes should have an inclination of 2 to ease drainage of condensation Also slightly tip the unit 2 toward the drainage side Check that the condensation trays are clean and free from dirt an...

Page 41: ...x 10 5 x 10 5 x 10 5 x 16 5 x 16 5 x 25 5 x 25 5 x 16 5 x 25 5 x 25 5 x 35 5 x 35 5 x 50 5 x 10 4 x 10 4 x 10 4 x 10 4 x 16 4 x 16 4 x 25 4 x 25 4 x 25 4 x 25 4 x 25 4 x 35 4 x 35 4 x 70 4 x 70 4 x 35...

Page 42: ...OUTDOOR UNIT Since this type of control panel is factory configured for each application an identification code located on the control panel of the terminal itself has been given to each panel Any que...

Page 43: ...65 67 69 Alarm and failure signals Unit s functioning mode signals 62 90 91 92 93 REMOTE ON OFF 60 61 64 65 67 69 Alarm and failure signals Unit s functioning mode signals 62 63 66 68 C R G O Y1 Y2 W3...

Page 44: ...M2 failure signal Remove wire if ON OFF remote is used REMOTE ON OFF Alarm and failure signals Unit s functioning mode signals Alarm and failure signals Unit s functioning mode signals Optional Option...

Page 45: ...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 Check that...

Page 46: ...d when everything is operating normally take a reading of all the data and fill out the Commissioning Sheet Scroll type compressors only compress in one direction of the rotation Single phase models a...

Page 47: ...ghtness of screws grounding current draw of the compressor and fans and checking that the unit is receiving the correct voltage COOLING CIRCUIT Check that pressure values are correct and that there ar...

Page 48: ...l charge screw it to the base and connect the lines and electrical connections Carry out the vacuum above and below through the schrader valves of the outdoor unit until 750 mm Hg is reached Once this...

Page 49: ...Low pressure switch defective Check the Cut off Pressure with a pressure gauge and change the Pressure switch if necessary Indoor Fan is not working Check for voltage and inspect the motor turbine and...

Page 50: ...49 NOTES...

Page 51: ...50 NOTES...

Page 52: ...ND NETHERLANDS POLAND PORTUGAL RUSSIA SLOVAKIA SPAIN UKRAINE UNITED KINGDOM OTHER COUNTRIES LENNOXBENELUXN V S A www lennoxbelgium com LENNOXJANKAa s www janka cz LENNOXFRANCE www lennoxfrance com LEN...

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