Lennox Energence LCH Page 1 Manual Download

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LCH

Energence

Rooftop Units

50 Hz

Bulletin No. 490142

March 2021

Supersedes February 2020

L C H 120 H 4 B N 1 M

Brand/Family

L = Energence

Unit Type

C = Packaged Electric Cooling w/ optional Electric Heat

Major Design Sequence

H = 1st Generation

Nominal Cooling Capacity - Tons

092 = 26 kW

102 = 30 kW

120 = 35 kW

150 = 44 kW

Cooling Efficiency

H = High Efficiency

Refrigerant Type

4 = R-410A

Blower Type

B = Belt Drive, Constant Air Volume (CAV)

Factory Installed Electric Heat

N = No Heat

C = 5.7 kW Electric Heat

E = 11.5 kW Electric Heat

G = 17.2 kW Electric Heat

J = 23 kW Electric Heat

K = 34.5 kW Electric Heat

L = 45.9 kW Electric Heat

Minor Design Sequence

1 = 1st Revision

2 = 2nd Revision

3 = 3rd Revision

Voltage

M = 380/420V-3 phase-50hz

26 to 44 kW (7.5 to 12.5 Ton)

Net Cooling Capacity − 23.7 to 36.7 kW (81 000 to 123 300 Btuh)

Optional Electric Heat − 5.7 to 45.9 kW

LCH 26-44 KW ROOFTOP UNITS

C O M M E R C I A L

P R O D U C T S P E C I F I C AT I O N S

PA C K A G E D E L E C T R I C / E L E C T R I C

MODEL NUMBER IDENTIFICATION

Summary of Contents for Energence LCH

Page 1: ...10A Blower Type B Belt Drive Constant Air Volume CAV Factory Installed Electric Heat N No Heat C 5 7 kW Electric Heat E 11 5 kW Electric Heat G 17 2 kW Electric Heat J 23 kW Electric Heat K 34 5 kW Electric Heat L 45 9 kW Electric Heat Minor Design Sequence 1 1st Revision 2 2nd Revision 3 3rd Revision Voltage M 380 420V 3 phase 50hz 26 to 44 kW 7 5 to 12 5 Ton Net Cooling Capacity 23 7 to 36 7 kW ...

Page 2: ...tdoor Coil Fan Motors 4 Heavy Gauge Steel Cabinet 5 Hinged Access Panels 6 Supply Air Blower 7 Electric Heat option 8 Air Filters 9 Prodigy Control System 10 Economizer option 11 Downflow Barometric Relief Dampers option CONTENTS Blower Data 24 Control System 7 Dehumidification System Option 13 Dehumidification System Ratings 22 Dimensions Accessories 31 Dimensions Unit 30 Electrical Data 27 Elect...

Page 3: ... mark has been added to our rooftop product line as a configure to order CTO option This optional construction allows units to be sold into countries requiring CE marking for rooftop products CE marked units meet the requirements of the Machinery Directive 2006 42 EC Low Voltage Directive 73 23 EEC EMC Directive 89 336 EEC and Gas Directive 90 396 EEC Declaration of conformity certificates will be...

Page 4: ...ss valves installed in discharge liquid lines NOTE Not available for units equipped with Environ Coil System or Humiditrol Dehumidification option D D Factory or Field Installed Condensate Drain Trap Available in copper or PVC Field installed only may be factory ordered to ship with unit Drain Pan Overflow Switch Monitors condensate level in drain pan Shuts down unit if drain becomes clogged CABIN...

Page 5: ...dered separately for installation in the return air duct BLOWER A wide selection of supply air blower options are available to meet a variety of airflow requirements Motor Overload protected Ball bearings Belt drive motors are offered on all models and are available in several different sizes to maximize air performance Supply Air Blower Forward curved blades Double inlet Blower wheel statically a...

Page 6: ...ity to reproduce UV C energy greatly reduces the growth and proliferation of mold and other bioaerosols bacteria and viruses on illuminated surfaces particularly coil and drain pan Field installed in the blower evaporator coil section Magnetic safety interlock terminates power when access panels are removed All necessary hardware for installation is included Lamps operate on 220V 1ph power supply ...

Page 7: ...utdoor Air sections Fresh Air Tempering Over 100 diagnostic and status messages in English Exhaust Fan Control Modes for fresh air damper position Permanent Diagnostic Code Storage Field Adjustable Control Parameters Over 200 settings Indoor Air Quality Input Demand Control Ventilation J J CONTROL SYSTEM Low Ambient Controls for cooling operation down to 17 C Gas Valve Time Delay Between First and...

Page 8: ...R Economizer operation is set and controlled by the Prodigy 2 0 unit controller Simple plug in connections from economizer to unit controller for easy installation All Energence rooftop units are equipped with factory installed sensors for outside return and discharge air temperature monitoring NOTE Optional sensors may be used instead of unit sensors to determine whether outdoor air is suitable f...

Page 9: ... constant building pressure level Includes a static pressure transducer and outdoor static pressure assembly Using differential pressure information between the outdoor air and the building air the Prodigy 2 0 unit controller changes the economizer position to help maintain a constant building pressure NOTE Not available with Demand Control Ventilation CO2 Sensor or Outdoor Air CFM Control EXHAUST...

Page 10: ...Hardware is furnished to connect upper curb with lower curb Available in 356 mm height Adaptor Curbs not shown Curbs are regionally sourced Dimensions vary based upon the source NOTE Contact your local sales representative for a detailed cut sheet with applicable dimensions CEILING DIFFUSERS Field Installed Ceiling Diffusers Flush or Step Down White powder coat finish on diffuser face and grilles ...

Page 11: ...hermostat Full Color Touchscreen Interface Up To 4 Heat 4 Cool Built In Sensors For Temperature and Humidity Remote Sensors Options For Temperature Discharge Air Outdoor Air 5 2 or 7 Day Scheduling Smooth Setback Recovery Heat Cool Auto Changeover FDD ASHRAE IECC Compliant ComfortSense 3000 Commercial 5 2 Day Programmable Thermostat MAINT Commercial Conventional Multi Stage Thermostat Intuitive Di...

Page 12: ...ermostat 17G74 Sensors Accessories Remote non adjustable wall mount 20k 47W36 Remote non adjustable wall mount 10k 47W37 Remote non adjustable discharge air duct mount 19L22 Outdoor temperature sensor X2658 ComfortSense 3000 Commercial 5 2 Day Programmable Thermostat CS3000 5 2 Day Thermostat 11Y05 Sensors Accessories Remote non adjustable wall mount 10k averaging 47W37 Thermostat wall mounting pl...

Page 13: ...CK VALVE REHEAT COIL EVAPORATOR COIL CONDENSER COIL REFRIGERANT CIRCUIT 1 REFRIGERANT CIRCUIT 2 REFRIGERANT SCHEMATIC NOTE Controls are not furnished and must be ordered separately Reheat operation will initiate on a dehumidification demand and does not require a cooling demand The unit will operate in the dehumidification mode until the relative humidity of the conditioned space is below the setp...

Page 14: ...it 11 865 1095 rev min Factory O O O O Kit 12 940 1190 rev min Factory O O O O Blower Belt Auto Tensioner Factory O O O O CABINET Combination Coil Hail Guards Furnished Environ Coil System C1GARD52B 1 13T05 X X X Optional Conventional Fin Tube Condenser Coil E1GARD51B 1 13T04 X X X Furnished Conventional Fin Tube Condenser Coil System C1GARD52B 1 13T05 X Horizontal Discharge Kit K1HECK00B 1 51W25 ...

Page 15: ...sors 87N53 or 77N39 C0MISC16AE1 90N43 X X X X UVC Germicidal Lamps 1 Healthy Climate UVC Light Kit 220V 1ph C1UVCL10B 1 21A93 OX OX OX OX HUMIDITROL CONDENSER REHEAT OPTION Humiditrol Dehumidification Option Factory O O O O Humidity Sensor Kit Remote mounted required COSNSR31AE 1 17M50 X X X X ELECTRICAL Voltage 50 hz with neutral No neutral on CE marked models 380 420V 3 phase Factory O O O O 2 E...

Page 16: ... O O O O Horizontal Barometric Relief Dampers With Hood Horizontal Barometric Relief Dampers Hood Furnished LAGEDH03 15 53K04 X X X X OUTDOOR AIR Outdoor Air Dampers With Outdoor Air Hood Motorized C1DAMP20B 1 14G28 OX OX OX OX Manual C1DAMP10B 1 14G29 OX OX OX OX POWER EXHAUST Standard Static 380 420V 3ph K1PWRE10B 1G 53W45 OX OX OX OX ROOF CURBS Hybrid Roof Curbs Downflow 203 mm height C1CURB70B...

Page 17: ...oor Coils Net face area total m2 sq ft 1 19 12 78 1 19 12 78 1 26 13 54 1 26 13 54 Tube diameter mm in 9 5 3 8 9 5 3 8 9 5 3 8 9 5 3 8 Number of rows 2 2 3 4 Fins per m Fins per inch 551 14 551 14 551 14 551 14 Drain connection Number and size 1 1 in NPT coupling Expansion device type Balance port TXV removable head 4 Indoor Blower and Drive Selection Nominal motor kW HP 1 5 2 1 5 2 1 5 2 1 5 2 Ma...

Page 18: ...Input Sensible To Total Ratio S T Total Cool Cap Comp Motor Input Sensible To Total Ratio S T Dry Bulb Dry Bulb Dry Bulb Dry Bulb L s kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C 17 2 C 1135 23 2 3 89 0 72 0 88 1 21 3 4 66 0 74 0 93 1 19 3 5 61 0 76 0 98 1 18 8 5 97 82 1 00 1 00 1415 24 3 3 89 0 78 0 99 1 22 5 4 66 0 81 1 1 20 6 5 62 0 86 1 1 20 1 5 96 91 1 0...

Page 19: ...nsible To Total Ratio S T Total Cool Cap Comp Motor Input Sensible To Total Ratio S T Dry Bulb Dry Bulb Dry Bulb Dry Bulb L s kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C 17 2 C 1285 26 1 4 32 0 73 0 91 1 23 5 5 19 0 75 0 95 1 20 7 6 27 0 77 1 1 20 4 6 89 81 1 00 1 00 1605 27 5 4 33 0 79 1 1 25 1 5 2 0 83 1 1 22 4 6 27 0 88 1 1 22 1 6 86 92 1 00 1 00 1925 29 ...

Page 20: ...otal Ratio S T Total Cool Cap Comp Motor Input Sensible To Total Ratio S T Dry Bulb Dry Bulb Dry Bulb Dry Bulb L s kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C 17 2 C 1510 32 3 5 61 0 71 0 88 1 29 5 6 8 0 73 0 93 1 26 4 8 29 0 75 0 98 1 24 8 8 44 82 1 00 1 00 1890 33 9 5 65 0 77 0 99 1 31 6 82 0 79 1 1 28 2 8 3 0 84 1 1 26 7 8 52 92 1 00 1 00 2265 35 4 5 7 0 ...

Page 21: ...omp Motor Input Sensible To Total Ratio S T Total Cool Cap Comp Motor Input Sensible To Total Ratio S T Total Cool Cap Comp Motor Input Sensible To Total Ratio S T Dry Bulb Dry Bulb Dry Bulb Dry Bulb L s kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C kW kW 24 C 27 C 29 C 17 2 C 1795 37 7 7 59 73 90 1 00 34 6 8 42 74 92 1 00 29 9 9 86 78 99 1 00 28 4 10 39 79 1 00 1 00 2075 39 2 7 6...

Page 22: ... 0 66 21 3 4 5 0 26 0 46 0 65 18 8 5 0 0 23 0 44 0 65 1700 27 6 3 5 0 34 0 53 0 72 25 2 4 0 0 31 0 52 0 72 22 2 4 5 0 28 0 50 0 73 19 1 5 0 0 25 0 49 0 73 30 kW LCH102H4B with HUMIDITROL DEHUMIDIFICATION OPERATING 1ST STAGE Entering Wet Bulb Temper ature Total Air Volume Outdoor Air Temperature Entering Outdoor Coil 18 3 C 23 8 C 29 4 C 35 C Total Cool Cap Comp Motor Input Sensible To Total Ratio ...

Page 23: ... 2 5 7 27 45 61 34 1 6 3 24 41 61 31 2 6 8 20 39 60 44 KW LCH150H4B with HUMIDITROL DEHUMIDIFICATION OPERATING 1ST STAGE Entering Wet Bulb Temper ature Total Air Volume Outdoor Air Temperature Entering Outdoor Coil 18 3 C 23 8 C 29 4 C 35 C Total Cool Cap Comp Motor Input Sensible To Total Ratio S T Total Cool Cap Comp Motor Input Sensible To Total Ratio S T Total Cool Cap Comp Motor Input Sensibl...

Page 24: ...0 1 69 2 26 868 1 82 2 44 919 1 96 2 63 972 2 13 2 86 1023 2 32 3 11 1067 2 51 3 36 2360 5000 802 1 77 2 37 847 1 89 2 53 895 2 02 2 71 945 2 17 2 91 997 2 36 3 16 1044 2 56 3 43 1087 2 75 3 69 2480 5250 831 1 99 2 67 876 2 11 2 83 924 2 24 3 01 973 2 41 3 23 1022 2 61 3 50 1066 2 82 3 78 1108 3 01 4 04 2595 5500 862 2 22 2 98 907 2 34 3 14 955 2 48 3 33 1002 2 68 3 59 1048 2 90 3 89 1090 3 11 4 1...

Page 25: ... s cfm Pa in w g Pa in w g Pa in w g Pa in w g Pa in w g Pa in w g Pa in w g Pa in w g Pa in w g 1062 2250 32 0 13 45 0 18 30 0 12 10 0 04 20 0 08 5 0 02 2 0 01 10 0 04 0 0 00 1180 2500 37 0 15 55 0 22 35 0 14 10 0 04 27 0 11 7 0 03 2 0 01 12 0 05 0 0 00 1298 2750 42 0 17 57 0 23 37 0 15 12 0 05 30 0 12 7 0 03 5 0 02 12 0 05 0 0 00 1416 3000 47 0 19 70 0 28 45 0 18 15 0 06 32 0 13 7 0 03 5 0 02 15...

Page 26: ...dels 1982 4200 55 0 22 47 0 19 40 0 16 25 0 10 2076 4400 70 0 28 60 0 24 50 0 20 30 0 12 2171 4600 85 0 34 72 0 29 60 0 24 37 0 15 2265 4800 99 0 40 85 0 34 72 0 29 47 0 19 2360 5000 114 0 46 97 0 39 85 0 34 57 0 23 2454 5200 129 0 52 109 0 44 97 0 39 67 0 27 2548 5400 144 0 58 122 0 49 107 0 43 77 0 31 2643 5600 159 0 64 134 0 54 117 0 47 87 0 35 2737 5800 174 0 70 147 0 59 127 0 51 97 0 39 CEILI...

Page 27: ... 33 17 2 kW 35 37 40 35 37 40 34 36 40 35 37 40 23 kW 44 47 50 44 47 50 44 46 50 44 47 50 34 5 kW 64 66 70 64 66 70 64 66 69 64 66 70 45 9 kW 68 70 73 68 70 74 2 Maximum Overcurrent Protection Unit 4 Electric Heat and 0 25 kW 0 33 HP Power Exhaust 5 7 kW 25 25 30 25 25 30 11 5 kW 30 30 35 30 30 35 30 30 35 35 40 40 17 2 kW 40 40 45 40 40 45 40 40 45 40 40 45 23 kW 50 50 60 50 50 60 50 50 60 50 50 ...

Page 28: ...vated above the mounting surface 1 Service Clearance Required for removal of serviceable parts Minimum Operation Clearance Required clearance for proper unit operation OUTDOOR SOUND DATA Unit Model Number Octave Band Sound Power Levels dBA re 10 12 Watts Center Frequency HZ 1 Sound Rating Number dBA 125 250 500 1000 2000 4000 8000 092 102 and 120 76 79 84 83 79 73 66 88 150 77 80 85 84 79 74 66 88...

Page 29: ...ght 27 60 356 mm height 39 85 457 mm height 45 100 610 mm height 57 125 Adjustable Pitch Curb Downflow 356 mm height 32 191 CEILING DIFFUSERS Step Down RTD11 95S 40 88 RTD11 135S 93 205 RTD11 185S 178 392 Flush FD11 95S 34 75 FD11 135S 79 174 FD11 185S 131 289 Transitions C1DIFF30B 1 14 30 C1DIFF31B 1 15 32 C1DIFF32B 1 16 36 PACKAGING LTL Packaging less than truck load 48 105 WEIGHT DATA Model Num...

Page 30: ... NO INTERNAL OPTIONS Max Unit The unit with ALL INTERNAL OPTIONS Installed Economizer Standard Static Power Exhaust Fans Controls etc Does not include accessories external to unit or high static power exhaust END VIEW SIDE VIEW Horizontal Openings HORIZONTAL RETURN AIR OPENING HORIZONTAL SUPPLY AIR OPENING CONDENSATE DRAIN BACK 156 6 1 8 308 12 1 8 394 15 1 2 394 15 1 2 41 1 5 8 800 31 1 2 762 30 ...

Page 31: ... to 44 kW 50 Hz Page 31 OUTDOOR AIR HOOD DETAIL DOWNFLOW BAROMETRIC RELIEF DAMPERS EXHAUST AIR HOOD Furnished with Economizer Field Installed OUTDOOR AIR HOOD Furnished with Economizer or Outdoor Air Damper 543 21 3 8 DIMENSIONS ACCESSORIES ...

Page 32: ...d Return Air Requirements RETURN AIR DUCT TRANSITION Field fabricated and installed on unit OUTDOOR AIR HOOD Furnished with Economizer EXHAUST AIR OUTDOOR AIR SUPPLY AIR DUCT Field Provided HORIZONTAL BAROMETRIC RELIEF DAMPERS AND HOOD OPTIONAL RETURN AIR OPENING WITH ECONOMIZER AND HORIZONTAL DISCHARGE KIT required BAROMETRIC RELIEF DAMPERS Furnished with Economizer Field installed in horizontal ...

Page 33: ... Dampers and Horizontal Discharge Kit Required HORIZONTAL LOW PROFILE BAROMETRIC RELIEF DAMPERS AND HOOD RETURN AIR DUCT INLET Field Fabricated Must be sized to accommodate Low Profile Horizontal Barometric Relief Hood and Return Air Requirements HORIZONTAL LOW PROFILE BAROMETRIC RELIEF DAMPERS Optional Must be Ordered Extra and Field Installed on Field fabricated Return Air Duct RETURN AIR DUCT I...

Page 34: ...plied BASE BOTTOM RIGID INSULATION Field Supplied ROOFING MATERIAL CANT STRIP Field Supplied PACKAGED UNIT NAILER STRIP Furnished DETAIL ROOF CURB FACTORY INSTALLED PERIMETER WOOD NAILER STRIP SUPPLY OPENING HYBRID ROOF CURBS DOUBLE DUCT OPENING RETURN OPENING 44 1 3 4 13 1 2 44 1 3 4 203 8 356 14 457 18 610 24 1289 50 3 4 756 29 3 4 2423 95 3 8 2334 91 7 8 756 29 3 4 679 26 3 4 216 8 1 2 552 21 3...

Page 35: ...IAL CANT STRIP Field Supplied PACKAGED UNIT NAILER STRIP Furnished DETAIL ROOF CURB FACTORY INSTALLED PERIMETER WOOD NAILER STRIP RETURN OPENING ADJUSTABLE PITCH CURBS DOUBLE DUCT OPENING SUPPLY OPENING BOTTOM CURB ASSEMBLY 44 1 3 4 13 1 2 44 1 3 4 356 14 1378 54 1 4 1289 50 3 4 2334 91 7 8 2423 95 3 8 152 6 940 37 356 14 NOTE Maximum slope pitch is 19 mm per 305 mm 3 4 in per 1 foot in any one di...

Page 36: ...TRANSITIONS for 102 thru 150 models Typ Typ C1DIFF30B 1 ROUND TRANSITIONS for 092 models TOP VIEW RETURN AIR OPENING 787 31 C1DIFF30B 1 C1DIFF31B 1 991 39 C1DIFF32B 1 762 30 762 30 SUPPLY AIR OPENING NOTE These four supports are furnished with the transitions to replace supports furnished with curb for proper transition spacing 127 5 508 mm 20 in Diameter 787 31 203 8 762 30 38 1 1 2 51 2 203 8 51...

Page 37: ... 5 8 B mm 752 in 29 5 8 C mm 365 in 14 3 8 D mm 699 in 27 1 2 E mm 1158 in 45 1 2 F mm 572 in 22 1 2 G mm 292 in 11 1 2 H mm 349 in 13 3 4 J mm 1156 in 45 1 2 K mm 699 in 27 1 2 L mm 206 in 8 1 8 Duct Size mm 508 round in 20 round Model Number FD11 95S A mm 1159 in 47 5 8 B mm 752 in 29 5 8 C mm 422 in 16 5 8 D mm 686 in 27 E mm 1143 in 45 F mm 22 1 2 in 572 G mm 286 in 11 1 4 H mm 343 in 13 1 2 D...

Page 38: ...1 2 F mm 114 114 in 4 1 2 4 1 2 G mm 457 457 in 18 18 H mm 64 64 in 2 1 2 2 1 2 J mm 711 914 in 28 36 K mm 70 121 in 2 3 4 4 3 4 L mm 1156 1156 in 45 1 2 45 1 2 M mm 851 1156 in 33 1 2 45 1 2 N mm 232 257 in 9 1 8 10 1 8 Duct Size mm 457 x 711 457 x 914 in 18 x 28 18 x 36 Model Number FD11 135S FD11 185S A mm 1210 1210 in 47 5 8 47 5 8 B mm 905 1210 in 35 5 8 47 5 8 C mm 591 743 in 23 1 4 29 1 4 D...

Page 39: ......

Page 40: ...nox 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 2021 Lennox Industries Inc Visit us at www lennox com For the ...

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