Lennox CAIH025SM1M Installation, Operating And Maintenance Manual Download Page 33

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• 32 •

CFM

BS1

FASH

FAIH

BS0

BH10

BS2

Installation Manual •

COMPACTAIR ADV IOM-MIL157E-0418

2.8.2.- ELECTRICAL CONNECTION FOR SPLIT UNITS.

2.- INSTALLATION

- Before making the electrical connections, ensure that all circuit breakers are open.

- To make the elctrical connections, follow the electrical diagram supplied with the unit.

- Take into account the current standard for the installation of the unit, whether local, regional or national standards.
- USE SUPERINMUNIZED DIFFERENTIAL SWITCHES.

2.8.- ELECTRICAL CONNECTIONS.

Connection 1

Connection 31

Connection 32

Unit

Base unit

ELHS

ELHM

ELHHM

Interconnection

025

4G x 4mm²

4G x 2.5mm²

4G x 6mm²

3 x 0.5mm² shielded

035

4G x 6mm²

4G x 2.5mm²

4G x 6mm²

3 x 0.5mm² shielded

045

4G x 6mm²

4G x 2.5mm²

4G x 6mm²

3 x 0.5mm² shielded

060

4G x 10mm²

4G x 2.5mm²

4G x 16mm²

3 x 0.5mm² shielded

075

4G x 16mm²

4G x 2.5mm²

4G x 16mm²

3 x 0.5mm² shielded

085

4G x 16mm²

4G x 2.5mm²

4G x 16mm²

3 x 0.5mm² shielded

Summary of Contents for CAIH025SM1M

Page 1: ...www lennoxemea com COMPACTAIR 8 85 kW VERTICAL PACKAGED AIR CONDITIONER INSTALLATION OPERATING AND MAINTENANCE COMPACTAIR ADV IOM MIL157E 0218 04 2018 ...

Page 2: ...ent has an Environmental Management System based on ISO 14001 through which all environmental aspects generated during its activity are managed and continuously improved taking into account the life cycle of the products we manufacture and market For this reason you customer user and or maintainer of the equipment are invited to join our commitment to conserve our environment and follow the indica...

Page 3: ... 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 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...

Page 4: ...VEL INDICATOR YES NO DATA INPUT COOLING CYCLE Air intake temperature to the outdoor coil Air output temperature to the outdoor coil High pressure Low pressure circuit 1 circuit 2 circuit 1 circuit 2 Air intake temperature to the outdoor coil Air output temperature to the outdoor coil High pressure Low pressure circuit 1 circuit 2 circuit 1 circuit 2 HEATING CYCLE ELECTRIC POWER CONSUMPTION Amps Co...

Page 5: ... 96 2 24 CAMH060DM1M 400 V 3 Ph 6 61 2 78 2 51 3 06 2 99 2 56 CAMH075DM1M 400 V 3 Ph 3 23 2 66 2 51 2 69 2 77 2 48 CAMH085DM1M 400 V 3 Ph 4 97 2 69 2 41 3 00 2 79 2 48 CASH025SM1M CAIH025SM1M 400 V 3 Ph 3 92 3 06 2 81 4 32 3 42 2 42 CASH035SM1M CAIH035SM1M 400 V 3 Ph 4 41 2 86 2 46 4 35 3 03 2 28 CASH045SM1M CAIH035SM1M 400 V 3 Ph 2 49 2 75 2 25 4 24 2 96 2 24 CASH060DM1M CAIH060SD1M 400 V 3 Ph 6 ...

Page 6: ...oor section The unit incorporates a high pressure minipresostat and high pressure and low pressure transducers It incorporates dehydrator filter ex pansion system with electronic valves one in the package units and two in the split units The units in heat pump incorporate suction accumulator to avoid the migration of liquid to the compressor reversible valve for inversion cycle and unidirectional ...

Page 7: ...unit electrical protection Coils Treatment Anticorrosion protection condensor evaporator coils Refrigerant circuit Sevice valves Refrigerant precharged OPTIONS 1 GENERAL CHARACTERISTICS 1 2 GENERAL DESCRIPTION Control and comunication Remote display DC for user Service display DS Multi Unit Display DM Remote probe in environment Modbus RS485 comunication interface LonWorks FTT10 comunication inter...

Page 8: ...capacity Kw Heating capacity Kw Nominal absorbed power Cold Kw Nominal absorbed power Heating Kw DIMENSIONS Height mm Width mm Depth mm NET WEIGHT Kg OUTDOOR UNIT COMPRESSOR Nº type FAN Nominal airflow m3 h Available preassure Pa DIMENSIONS Height mm Width mm Depth mm NET WEIGHT Kg PIPING CONNECTIONS LIquid inches Gas inches INDOOR UNIT FAN Nº type Airflow Min Max m3 h Available preassure Pa DIMEN...

Page 9: ...7E 0418 SET Cooling capacity Kw Heating capacity Kw Nominal absorbed power Cold Kw Nominal absorbed power Heating Kw DIMENSIONS Height mm Width mm Depth mm NET WEIGHT Kg OUTDOOR UNIT COMPRESSOR Nº type FAN Nominal airflow m3 h Available preassure Pa DIMENSIONS Height mm Width mm Depth mm NET WEIGHT Kg PIPING CONNECTIONS Liquid inches Gas inches INDOOR UNIT FAN Nº type Airflow Min Max m3 h Availabl...

Page 10: ... 21 5 21 5 21 5 28 6 28 6 28 6 Installation Manual COMPACTAIR ADV IOM MIL157E 0418 1 4 ELECTRICAL DATA ELECTRICAL CONSUMPTIONS SET Voltage V f 50 Hz Total maximum power kW Total maximum current A OUTDOOR UNIT Voltage V f 50 Hz MAXIMUM POWER CONSUMED Maximum compressor power kW Outdoor fan power kW Total maximum power kW MAXIMUM CURRENT Maximum compressor current A Outdoor fan current A Total maxim...

Page 11: ...5 28 6 28 6 28 6 57 8 57 8 57 8 Installation Manual COMPACTAIR ADV IOM MIL157E 0418 1 GENERAL CHARACTERISTICS 1 4 ELECTRICAL DATA ELECTRICAL CONSUMPTIONS SET Voltage V f 50 Hz Total maximum power kW Total maximum current A OUTDOOR UNIT Voltage V f 50 Hz MAXIMUM POWER CONSUMED Maximum compressor power kW Outdoor fan power kW Total maximum power kW MAXIMUM CURRENT Maximum compressor current A Outdoo...

Page 12: ...Minimum temperatures Cooling Cycle Operation Indoor temperature Outdoor temperature Heating Cycle Operation Indoor temperature Outdoor Temperature COLD MODE HEAT MODE 25ºC 15ºC 24ºC 12ºC Entrance air temperature to indoor section B S B H B H Wet bulb temperature B S Dry bulb temperature Outdoor temperature 10ºC 48ºC 32ºC 23ºC Outdoor temperature 21ºC 15ºC Entrance air temperature to indoor section...

Page 13: ...n Air Flow Max Air Flow Nom Reg Reg 100 Reg 80 Reg 60 0 100 200 300 400 500 600 700 800 0 2000 4000 6000 8000 10000 12000 14000 16000 18000 Pressure Pa Air Flow m3 h Min Air Flow Max Air Flow Nom Reg Reg 100 Reg 80 Reg 60 0 100 200 300 400 500 600 700 800 0 2000 4000 6000 8000 10000 12000 14000 16000 18000 20000 Pressure Pa Air Flow m3 h Min Air Flow Max Air Flow Nom Reg Reg 100 Reg 80 Reg 60 Inst...

Page 14: ...000 25000 Pressure Pa Air Flow m3 h Min Air Flow Max Air Flow Nom Reg Reg 100 Reg 80 Reg 60 0 50 100 150 200 250 300 350 400 450 500 0 5000 10000 15000 20000 25000 30000 Pressure Pa Air Flow m3 h Min Air Flow Max Air Flow Nom Reg Reg 100 Reg 80 Reg 60 0 50 100 150 200 250 300 350 400 450 500 0 5000 10000 15000 20000 25000 30000 Pressure Pa Air Flow m3 h Min Air Flow Max Air Flow Nom Reg Reg 100 Re...

Page 15: ...3_1 BS4 BS4 BS2 BS2 Ventilador PLUG FAN Ventilador PLUG FAN Ventilador PLUG FAN Ventilador PLUG FAN CH B11 B12 B13 B13_1 BS1 BS14 BS4 BS2 BS13 BS13_1 Installation Manual COMPACTAIR ADV IOM MIL157E 0418 1 GENERAL CHARACTERISTICS 1 7 HEAT PUMP PIPING DRAWINGS Pressure gauge 5 16 to be fitted by the installer High pressure switch High pressure transducer Low pressure transducer Crank case heater Outd...

Page 16: ...s Válvula retención BS1 BS24 B23 BS23 BS2 BS4 Ventilador PLUG FAN Ventilador PLUG FAN Batería Ventilador PLUG FAN Ventilador PLUG FAN CH CH Installation Manual COMPACTAIR ADV IOM MIL157E 0418 1 GENERAL CHARACTERISTICS 1 7 HEAT PUMP PIPING DRAWINGS Pressure gauge 5 16 to be fitted by the installer High pressure switch High pressure transducer Low pressure transducer Crank case heater Outdoor temper...

Page 17: ...nsión electrónica BS1 BS24 B23 BS23 B23_1 BS12_1 Ventilador PLUG FAN Ventilador PLUG FAN BS4 BS2 BS2 Ventilador PLUG FAN Ventilador PLUG FAN Batería BS4 CH CH CH B11 B21 B12 B22 B13 B23 B13_1 B23_1 BS1 BS14 BS24 BS4 BS2 BS13 BS23 BS13_1 BS23_1 Installation Manual COMPACTAIR ADV IOM MIL157E 0418 CASH CAIH025 CASH CAIH035 CASH CAIH045 SPLIT UNITS PIPING DRAWINGS 1 GENERAL CHARACTERISTICS 1 7 HEAT PU...

Page 18: ... 80 82 5 89 61 5 68 2 71 8 71 9 72 5 76 0 72 8 74 9 81 65 2 69 8 75 5 75 5 74 5 77 9 72 7 75 4 83 71 3 76 1 81 6 81 6 80 8 84 1 79 2 81 8 89 61 3 66 6 71 7 71 7 71 3 74 6 70 4 72 6 80 085 Hz 63 125 250 500 1000 2000 4000 8000 Lwa dB A 67 1 71 7 77 4 77 4 76 4 79 8 74 6 77 3 85 74 6 79 5 84 9 84 9 84 2 87 9 83 3 85 1 93 64 7 70 5 75 1 75 0 75 0 79 8 76 0 76 1 84 67 1 71 71 77 4 77 4 76 4 79 8 74 6 ...

Page 19: ...NEXIÓN UNIDAD EXTERIOR ALIMENTACIÓN ELÉCTRICA TUBO DE DRENAJE M 3 4 G 600 1497 15 1410 340 52 928 34 1092 1445 29 1093 26 172 100 623 1380 870 35 84 110 667 93 85 172 1171 102 734 62 581 41 238 30 570 895 25 709 1092 62 340 468 ALIMENTACIÓN ELÉCTRICA CABLE INTERCONEXIÓN UNIDAD INTERIOR TUBO DE DRENAJE M 3 4 G Installation Manual COMPACTAIR ADV IOM MIL157E 0418 1 GENERAL CHARACTERISTICS 1 9 SPLIT U...

Page 20: ... ALIMENTACIÓN ELÉCTRICA TUBO DE DRENAJE M 3 4 G 2865 669 222 1092 116 1092 292 340 468 1409 13 42 30 238 25 895 570 102 172 172 100 85 62 584 734 1171 1171 197 84 709 623 1380 870 92 670 109 2813 1092 58 1092 252 319 249 1093 56 1092 319 34 929 52 340 26 13 42 ALIMENTACIÓN ELÉCTRICA CABLE INTERCONEXIÓN UNIDAD INTERIOR TUBO DE DRENAJE M 3 4 G TUBO DE DRENAJE M 3 4 G Installation Manual COMPACTAIR A...

Page 21: ...5 085 All dimensions in millimete 669 2865 462 23 385 301 1043 126 1043 301 89 1265 106 1265 89 18 699 2145 62 734 613 100 172 85 1171 196 1171 100 170 2895 2814 40 735 1380 2145 88 670 112 955 42 13 570 30 236 52 711 670 955 112 88 710 40 84 19 697 623 709 107 670 866 90 13 42 77 75 533 1095 249 53 319 35 665 35 1410 252 1092 58 319 249 1093 63 929 52 340 35 1092 1047 123 298 1047 ALIMENTACIÓN EL...

Page 22: ...of the probes if there is a negative difference and the safety elements allow discharge temperature probes then the control acts on the servomotor which opens the outside damper and closes the return damper allowing cool outside air to enter the room The damper is proportionally regulated If there is not a great demand for air indoors it may be enough just to have free cooling to condition the roo...

Page 23: ...r is supplied loose and must be placed in the fan exit FILTRATION OPTIONS INDOOR UNIT 1 CIRCUIT 025 035 045 INDOOR UNIT 2 CIRCUITS 060 075 085 1 11 OPTIONS Return fan Fan return cabinet is supplied loose FRESH AIR OPTIONS HIGH EFFICIENCY FILTER M5 F7 INDOOR UNIT 1 CIRCUIT 025 035 045 HIGH EFFICIENCY FILTER M5 F7 1 GENERAL CHARACTERISTICS ...

Page 24: ...nal to view time and zone settings It is possible to configure until 7 time zones each day with 4 operating modes per zone It can be configured with the DM or during installation by a Lennox technician 1 GENERAL CHARACTERISTICS A differential pressure controller measures the charge loss through the evaporator coil and the filters The set point between dirty and clean can be checked by the installe...

Page 25: ...ount of CO2 in the air between 0 and 2000 ppm This value varies depending on the occu pancy levels of the space The sensor sends a signal 0 20 mA to the controller to modulate the outside air Environment remote sensor It can be used when you want to regulate through the temperature where the sensor is situated and not through the return temperature which is how the standard unit comes out Freecool...

Page 26: ...t be considered under the Guarantee The modifications that the customer makes in the units will be under his responsibility and in this case the declaration of conformity certificate of Lennox manufacturer will not be valid Sufficient space must be allowed to facilitate installation of the unit When positioning the unit be sure that the Rating Plate is always visible since this data will be necess...

Page 27: ...conditions please consult If the outside temperature in the area where the heat pump unit is to be installed is low or the cycle functioning are too long it may necessary to install an electrical heater below the likely coils on the drip tray which avoids the causing of ice in the coil during defrost cycle INDOOR SECTION OUTDOOR SECTION DUCTS Supply Install 1 or 2 ducts Mandatory 2 ducts Return In...

Page 28: ...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 Also slightly tip the unit toward the drainage side Check that the condensation trays are clean and free from dirt and other debris from the works and that water drains correctly The drains must be independents no co...

Page 29: ...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 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 amo...

Page 30: ... INSULATED THE HORIZONTAL LINES MUST BE TIPPED AT LEAST 2 TOWARD THE OUTDOOR UNIT THE MAXIMUM SPEED INSIDE LINES SHOULD NOT BE MORE THAN 15 m seg OUTDOOR UNIT INDOOR UNIT A B C Unit positions L Total length 1 Gas line 2 Liquid line OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT INDOOR UNIT POSITION A A syphon suction must be installed at the base of the vertical of the gas line and syphons must be installe...

Page 31: ...ervice valves TABLE 2 EXTRA REFRIGERANT CHARGE R410A BY METER OF COPPER PIPE Liquid Gas gr m The unit is precharged from factory with nytrogene The installer should remove this gas and charge the units with the charge of refrigerant R410A shown in the following tables plus the charge by additional meter shown in the TABLE 2 In the double circuit units check before connecting C1 and C2 circuits tha...

Page 32: ...pplied with the unit Take into account the current standard for the installation of the unit whether local regional or national standards USE SUPERINMUNIZED DIFFERENTIAL SWITCHES 2 8 1 ELECTRICAL CONNECTION FOR PACKAGE UNITS Connection 1 Unit Base unit Base unit ELHS Base unit ELHM Base unit ELHHM 025 4G x 6mm 4G x 10mm 035 4G x 6mm 4G x 16mm 045 4G x 10mm 4G x 16mm 060 4G x 16mm 3 x 50mm 1 x 25mm...

Page 33: ...d for the installation of the unit whether local regional or national standards USE SUPERINMUNIZED DIFFERENTIAL SWITCHES 2 8 ELECTRICAL CONNECTIONS Connection 1 Connection 31 Connection 32 Unit Base unit Base unit ELHS ELHM ELHHM Interconnection 025 4G x 4mm 4G x 2 5mm 4G x 6mm 3 x 0 5mm shielded 035 4G x 6mm 4G x 2 5mm 4G x 6mm 3 x 0 5mm shielded 045 4G x 6mm 4G x 2 5mm 4G x 6mm 3 x 0 5mm shielde...

Page 34: ...t Connection between the DC and the unit must be made using shielded twisted pair cables and shielded where the screens is connected to ground by the side of the electrical panel and with a hose of two cables The Tx and Tx polarity must strictly comply with the electrical diagram supplied with the unit Wiring the hose separated from the power cables a minimum of 500mm Wiring the hose separated fro...

Page 35: ...l supplied with the unit Connection between the DC and the unit must be made using shielded twisted pair cables and shielded where the screens is connected to ground by the side of the electrical panel and with a hose of two cables The Tx and Tx polarity must strictly comply with the electrical diagram supplied with the unit Wiring the hose separated from the power cables a minimum of 500mm Wiring...

Page 36: ...es according the local normative in each country 1 Check that drain pipe connections their fixtures and that the level of the unit is tipped toward the drain 2 Inspect the state of the ducts and grilles clean and open grilles no breaks in the duct etc 3 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 cab...

Page 37: ...he 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 If 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 compre...

Page 38: ... compressors Monitoring of the pressures draining and filling of the sys tem under pressure shall be carried out using connections provided for this purpose and suitable equipment To pre vent the risk of explosion due to spraying of coolant and oil the relevant circuit shall be drained and at zero pres sure before any disassem bly or unbrazing of the refrige rating parts takes place To evoid the r...

Page 39: ...Modes Night Day Day I DayII b Setpoints per mode 3 Regulation temperature probe selection a Select the regulation probe DC Return Customer etc in the Room Temp Config screen 4 Outside temperature probe selection a Select the outdoor temp probe Unit Customer in the Outside Temp Config screen 5 Air quality sensor selection optional a Select the air quality CO2 sensor Remote Customer in the CO2 Confi...

Page 40: ... consumptions b Heating mode i Test C Heat if variable speed compressor set speed value 1 Check circuit pressures and temperatures 2 Check electrical consumptions 4 Unit option tests a Electrical Auxiliary heaters Test H1 1 full i Check supply temperature ii Check electrical consumption 5 Advanced regulation optimization a Auxiliary heaters ΔT Gas burner or electrical i Heating 1 Test H1 1 read Mi...

Page 41: ...ntrance of the air circulation 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 The filter should be cleaned with a vacuum cleaner or washed in soapy water The frequency for cleaning or chan...

Page 42: ...ndicated on the commissioning sheet Check the position of the crankcase heaters around the compressor if fitted and the proper functioning of it Check the well fixation of the crankcase heaters if it is tight enough And check the crankcase heaters overall working Check defrost cycle with 4 way valve inversion Switch the unit to heat pump mode Change the set point to obtain the standard defrost mod...

Page 43: ...y 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 Take very special care if 4 way or check valves are to be replaced since these have internal components that are very heat ...

Page 44: ...olutions as the cold cycle but with reference to the coils and indoor fan Unit stops due to low pressure Low pressure switch defective Check the cut off pressure with a pressure gauge and replace the pressure switch if necessary Indoor fan is not working Check for voltage and inspect the motor turbine and replace if necessary Indoor fan turns in the wrong direction Reverse the power phases Lack of...

Page 45: ... 44 Installation Manual COMPACTAIR ADV IOM MIL157E 0418 NOTES ...

Page 46: ... 45 Installation Manual COMPACTAIR ADV IOM MIL157E 0418 NOTES ...

Page 47: ... 46 Installation Manual COMPACTAIR ADV IOM MIL157E 0418 NOTES ...

Page 48: ...STRIBUTION 33 4 72 23 20 20 www lennoxemea com Due to LENNOX EMEA 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...

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