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Application Guide /FLEXAIR-AGU-1505-E 

MODEL NUMBER DESCRIPTION

EXAMPLE :

Cooling capacity in kW

Revision number

Air cooled

Water cooled

No condenser

1 Circuit

2 Circuits

3 Circuits

4 Circuits

Cooling

Heat pump

gas 

fi

 red

dual fuel

heat recovery

High heat

Standard heat

No heat

R410A

HFO

No refrigerant

400V/3/50

230V/1/50

Summary of Contents for FLEXAIR FAC 085

Page 1: ...lennoxemeia com FLEXAIR FAC FAG FAH FAM APPLICATION GUIDE Air cooled rooftop packaged unit 85 230 kW FLEXAIR AGU 1505 E...

Page 2: ......

Page 3: ...d must not be utilised except in operation of this product reproduced issued to or made available to third parties without the prior written agreement of Lennox GENERAL DESCRIPTION OPTIONS DESCRIPTION...

Page 4: ...2 Application Guide FLEXAIR AGU 1505 E...

Page 5: ...XAIR AGU 1505 E MODEL NUMBER DESCRIPTION EXAMPLE Cooling capacity in kW Revision number Air cooled Water cooled No condenser 1 Circuit 2 Circuits 3 Circuits 4 Circuits Cooling Heat pump gas fired dual...

Page 6: ...energy efficiency and environmentally friendly solutions Like any other Lennox Rooftop unit FLEXAIR is Eurovent certified SUSTAINABLE ENERGY DEVELOPMENT CHALLENGES FLEXAIR provides the best life cycl...

Page 7: ...n eClimatic ADVANCED CONTROLLER eClimaticisthenewgenerationcontrollerthatimprovesefficiency and helps set up and service operations to guarantees long lasting performance HEAT RECOVERY SOLUTIONS FLEXA...

Page 8: ...best SEER coefficients High efficiency multiscroll technology Air conditioning equipments are sized to cover the need for the most critical weather conditions which most likely will occur only a few...

Page 9: ...ressors with inverter control usually run at 90 Hz for nominal point down to 30 Hz for low capacities Energy consumption due to inverter electronics for speed variation can reduce efficiency by up to...

Page 10: ...mounted in a rigid base frame to ensure good support for compressors and giving rigidity to the complete structure eDRIVE VENTILATION eDRIVE is a standard feature of Lennox FLEXAIR units for ventilat...

Page 11: ...r temperature humidity and CO2 levels as an option 2 Outdoor air temperature outdoor humidity as an option 3 Return and supply air temperature 4 Filter pressure drop 5 Airflow rate with eFlow 6 Refrig...

Page 12: ...Z1 07h30 Actual temp 7 C Morning anticipation and dynamic set point The unit can be programmed to switch on in the morning to reach the occupied zone temperature set point just in time The rooftop wil...

Page 13: ...ctive Numbered wires Allwiresandconnectorsarenumberedasshownontheelectrical drawing to facilitate maintenance and diagnostic Main disconnect switch The main switch is used as an emergency cut off It i...

Page 14: ...carried away into building This ventilation system is compliant with EN 13977 air quality norm ANALOGUE FILTER DETECTION Thanks to this sensor the filter presence and the proper fan operation is ensur...

Page 15: ...e energy consumption Fresh air rate in of supply airfl ow Damper position Curve P return ducts Fresh air Too much fresh air Curve B P return ducts Fresh air Not enough fresh air Because a fresh air da...

Page 16: ...150 and 170 kW Standard heat 45 kW 2 stages Medium heat 72 kW fully modulating Triac High heat 108 kW fully modulating Triac H Box 200 and 230 kW Standard heat 72 kW 2 stages Medium heat 108 kW fully...

Page 17: ...e but also latent transfer Fresh air entry is protected with G4 filter 2 3 FILTRATION OPTIONS FLEXAIR offer several different levels of filtration that will allow coping with every application and any...

Page 18: ...parameters Average total and maximum current voltage and frequency for each phase Active reactive power Power factor Cos Total active reactive FLEXAIR consumption in Wh Values for FLEXAIR current and...

Page 19: ...ncludes scrolling menus and full text no codes explanation It is available in English or another alternate language 2 5 CONTROL OPTIONS 2 OPTIONS DESCRIPTION COMMUNICATION INTERFACES AND SUPERVISION T...

Page 20: ...r temperature by maintaining it equal to the heating set point using auxiliary heaters Electric Hot water coil or gas burner A proportional 0 10V contact is also available to control an external humid...

Page 21: ...gle package units providing an automatic weatherproof sealed rooftop installation This roofcurb is shipped knocked down and must be assembled on site Adjustable roofcurb This adjustable and assembled...

Page 22: ...rn ductwork is high the fan may trip on over current protection when it operates with full fresh air where the pressure drop is much lower If the return ductwork pressure drop is higher than 150 Pa Se...

Page 23: ...ng Pressure drop in the return ductwork Medium 50 Pa to 150 Pa Building pressure control Low control Typical applications Light commercial petrol stations EXTRACTION ROOFCURB 1 3 ESP Return in eLencal...

Page 24: ...DB Entering coil temperature 27 C DB 19 C WB Heating Outdoor temperature 7 C DB 6 C WB Indoor temperature 20 C DB 2 Including compressor outdoor axial fan indoor centrifugal fan 3 Net COP Net cooling...

Page 25: ...only with gas fired heating Heat pump rooftop with gas fired heating Indoor fan FAG FAM Nominal airflow rate m3 h Minimum airflow rate Maximum airflow rate External static pressure maximum Pa Fan num...

Page 26: ...power input Indoor fan absorbed power Full load amps 1 A Direct start up amps ratio Id Ia Gross EER 2 Global net EER 3 Cooling mode FAH FAM Gross cooling capacity 1 kW Compressor gross power input Ind...

Page 27: ...ature Indoor 27 C DB 19 C WB 2 C Maxi outdoor temperature with unloading Mini outdoor temperature Indoor 20 C DB 3 Maxi outdoor temperature DB WB with 100 fresh air Operating limits Heating mode Mini...

Page 28: ...e with FAG and FAM versions 4 OPTIONS DATA Nominal airflow rate m3 h Heating electric Type of modulation m3 h Staged on S Triac on M H Available heating capacity kW Amps S M H Heating hot water coil A...

Page 29: ...4 36 C 20 C 15 C 10 C 7 C 5 C 0 C 5 C 10 C 15 C PT PA PT PA PT PA PT PA PT PA PT PA PT PA PT PA PT PA 8 C 108 9 18 3 97 2 17 3 97 2 17 3 80 2 15 7 76 2 15 4 67 0 14 5 58 6 13 7 51 0 13 0 48 2 12 7 11...

Page 30: ...97 5 17 9 94 3 94 3 19 7 90 6 90 7 21 7 86 6 86 6 23 9 82 0 82 0 26 5 22 C 27 C 100 7 57 8 18 1 96 6 56 0 19 8 92 1 54 3 21 7 87 2 52 6 24 0 81 8 50 8 26 5 30 C 101 6 72 7 18 1 97 6 71 0 19 9 93 1 69...

Page 31: ...6 93 7 86 0 31 4 33 C 119 1 115 9 22 4 113 0 113 0 24 2 108 0 108 0 26 4 36 C 123 7 123 7 22 7 20 C 15 C 10 C 7 C 5 C 0 C 5 C 10 C 15 C PT PA PT PA PT PA PT PA PT PA PT PA PT PA PT PA PT PA 8 C 121 7...

Page 32: ...3 98 3 28 3 93 0 93 0 31 1 22 C 27 C 113 3 66 7 21 9 108 6 64 8 23 8 103 4 62 9 25 9 97 7 61 0 28 3 91 6 59 1 30 9 30 C 114 5 84 7 22 0 109 7 82 8 23 9 104 5 80 8 26 0 98 9 78 8 28 4 92 7 76 4 31 1 3...

Page 33: ...4 7 113 7 93 6 38 1 105 1 90 4 42 0 33 C 137 2 123 1 29 0 130 6 120 6 31 8 123 4 117 9 34 9 115 4 114 7 38 3 106 6 106 6 42 1 36 C 139 2 139 2 29 2 133 5 133 5 32 0 127 1 127 0 35 2 20 C 15 C 10 C 7 C...

Page 34: ...132 9 76 1 28 6 126 7 73 6 31 4 119 9 71 1 34 4 112 4 68 8 37 9 104 3 66 2 41 6 30 C 134 3 96 2 28 7 128 1 93 7 31 5 121 2 91 2 34 6 113 7 88 5 38 0 105 6 85 4 41 8 33 C 135 8 115 4 28 8 129 6 113 0 3...

Page 35: ...4 137 7 35 1 151 0 134 5 38 3 141 8 131 1 41 9 131 8 127 2 46 0 120 3 120 3 50 4 33 C 162 1 162 1 35 3 154 6 154 6 38 7 146 2 146 3 42 4 36 C 20 C 15 C 10 C 7 C 5 C 0 C 5 C 10 C 15 C PT PA PT PA PT PA...

Page 36: ...37 1 133 5 133 5 40 8 125 9 125 9 45 0 117 4 117 4 49 5 33 C 154 0 154 0 34 4 147 7 147 7 37 8 140 5 140 6 41 5 132 5 132 6 45 7 123 7 123 7 50 3 22 C 27 C 156 5 93 3 34 6 148 7 89 9 37 8 140 1 86 8 4...

Page 37: ...3 45 8 141 7 141 7 50 8 133 0 133 0 56 5 22 C 27 C 172 7 93 6 38 5 165 0 89 4 42 2 156 3 85 7 46 5 146 7 82 2 51 3 136 0 78 7 56 8 30 C 174 2 114 7 38 6 166 4 111 0 42 4 157 7 107 5 46 6 148 0 104 0...

Page 38: ...8 9 52 4 149 2 149 2 58 1 22 C 27 C 186 4 108 3 39 4 178 0 104 8 43 2 168 6 101 5 47 5 158 3 98 3 52 3 147 1 94 9 57 9 30 C 188 2 137 9 39 6 179 7 134 5 43 4 170 4 131 1 47 7 160 1 127 4 52 5 148 9 12...

Page 39: ...7 7 176 7 48 2 206 4 172 7 52 5 194 1 168 3 57 3 180 9 163 2 63 0 33 C 230 9 221 2 44 7 220 5 217 4 48 4 208 6 208 5 52 7 197 6 197 6 57 7 36 C 238 7 238 7 45 2 229 5 229 5 49 2 20 C 15 C 10 C 7 C 5 C...

Page 40: ...56 7 179 5 179 5 62 3 22 C 27 C 220 6 127 7 43 8 211 3 123 9 47 6 201 0 120 3 51 8 189 8 116 7 56 6 177 7 112 9 62 1 30 C 222 7 162 3 43 9 213 4 158 5 47 7 203 1 154 7 52 0 191 9 150 6 56 8 179 7 146...

Page 41: ...61 3 214 9 115 6 67 6 201 4 110 5 74 6 186 5 105 5 82 3 30 C 239 8 154 0 55 8 229 1 148 8 61 5 216 9 143 8 67 8 203 4 138 8 74 8 188 4 133 3 82 5 33 C 242 2 179 7 56 0 231 3 175 4 61 6 219 1 170 9 68...

Page 42: ...1 83 6 22 C 27 C 257 6 145 8 57 0 245 6 140 8 62 6 232 2 136 0 68 8 217 5 131 4 75 8 201 5 126 5 83 6 30 C 260 1 184 4 57 2 248 1 179 5 62 8 234 7 174 6 69 0 219 9 169 4 76 0 203 8 163 4 83 8 33 C 26...

Page 43: ...ARI Standard 340 360 conditions Cooling mode Outdoor temperature 29 7 C DB Indoor temperature 26 7 C DB 19 4 C WB Heating mode Outdoor temperature 7 C DB Indoor temperature 6 C WB 20 C DB Nominal air...

Page 44: ...P 6 40 LP 6 93 LP 7 47 HP 8 21 HP 8 77 HP 9 32 HP 9 86 HP 10 42 HP 11 00 HP 11 59 HP 12 20 HP 12 83 30000 LP 5 45 LP 5 92 LP 6 39 LP 6 89 LP 7 43 HP 8 20 HP 8 74 HP 9 30 HP 9 89 HP 10 44 HP 11 01 HP 1...

Page 45: ...6 18 LP 6 71 LP 7 25 LP 7 78 HP 8 50 HP 9 03 HP 9 58 HP 10 14 HP 10 71 HP 11 31 HP 11 91 HP 12 54 HP 13 17 HP 13 81 HP 14 42 29000 LP 6 78 LP 7 32 LP 7 88 HP 8 62 HP 9 17 HP 9 71 HP 10 27 HP 10 84 HP...

Page 46: ...LP 7 99 LP 8 60 30000 LP 3 86 LP 4 36 LP 4 85 LP 5 39 LP 5 96 LP 6 49 LP 7 06 LP 7 68 LP 8 33 HP 8 97 31000 LP 4 16 LP 4 65 LP 5 16 LP 5 70 LP 6 30 LP 6 84 LP 7 41 LP 8 03 HP 8 69 HP 9 32 32000 LP 4 4...

Page 47: ...18 0 18 0 18 0 18 0 18 0 18 60 55 52 55 51 54 51 Application Guide FLEXAIR AGU 1505 E ENERGY RECOVERY MODULE Heating and cooling mode Conditions 27 C 47 HR 35 C 50 HR Fresh air COOLING MODE Size Nomin...

Page 48: ...248 7 0 18 0 18 0 18 0 18 0 18 0 18 0 18 60 54 52 55 51 54 51 Application Guide FLEXAIR AGU 1505 E 7 HEAT RECOVERY SOLUTIONS PERFORMANCES ENERGY RECOVERY MODULE Heating and cooling modes Conditions 20...

Page 49: ...41 14 273 65 36 12 231 48 31 10 S 30000 220 82 20 10 189 60 17 8 158 42 15 7 H 386 125 36 17 335 96 31 14 283 70 26 12 S 35000 236 94 19 10 202 69 16 9 169 49 13 7 H 420 147 33 18 364 113 29 16 308 83...

Page 50: ...18 6 106 20 15 5 H 268 62 37 12 228 46 31 10 187 31 26 8 S 30000 187 59 18 8 157 42 15 7 126 27 12 5 H 329 92 32 14 279 68 27 12 229 46 22 10 S 35000 201 68 16 9 168 48 14 7 135 31 11 6 H 358 109 29...

Page 51: ...81 11 11 3 H 224 44 32 10 184 30 26 8 144 19 20 6 S 30000 156 41 15 7 126 27 12 5 95 16 9 4 H 275 65 27 12 226 45 22 10 176 28 17 8 S 35000 167 47 14 7 135 31 11 6 102 18 9 4 H 300 77 25 13 246 53 21...

Page 52: ...M 6 9 100 5 2 50 0 100 108 H 10 3 100 2 9 72 S 35000 200 5 9 4 4 50 0 100 108 M 8 8 100 6 6 50 0 100 162 H 13 3 100 2 6 72 S 39000 230 5 3 4 0 50 0 100 108 M 7 9 100 6 0 50 0 100 162 H 11 9 100 Appli...

Page 53: ...165 6 180 H 2 0 25 110 4 120 S 30000 170 40 100 2 0 25 165 6 180 H 2 0 25 165 6 180 S 35000 200 40 100 2 0 25 220 8 240 H 2 0 25 165 6 180 S 39000 230 40 100 2 0 25 220 8 240 H Application Guide FLEXA...

Page 54: ...0500 250 55 9 59 7 74 5 76 1 75 0 74 1 72 3 83 4 85 6 54 6 150 28000 300 58 0 58 6 68 4 74 2 72 8 76 3 79 0 81 2 84 9 53 9 170 30000 350 54 1 57 5 73 2 73 5 74 7 76 3 80 5 79 4 85 0 54 0 200 35000 350...

Page 55: ...78 4 73 8 90 2 87 120 20500 250 50 3 58 9 79 6 80 6 85 9 81 7 78 3 72 1 89 2 89 150 28000 300 47 8 62 1 75 6 84 5 87 7 87 6 86 8 79 9 93 1 88 170 30000 350 50 1 59 6 77 1 85 8 90 8 87 7 88 8 85 1 95...

Page 56: ...3 8 13 8 16 5 25 2 25 2 16 5 25 2 25 2 14 1 21 9 21 9 14 1 21 9 21 9 S 45 0 61 8 61 8 45 0 61 8 61 8 72 0 99 0 99 0 72 0 99 0 99 0 M 72 0 99 0 99 0 72 0 99 0 99 0 108 0 148 5 148 5 108 0 148 5 148 5 H...

Page 57: ...NO13 C11 2 1 J23 NO7 C7 J22 NO6 C6 J21 C2 V IN J20 Out5 C2 J19 Out4 C2 J18 Out3 C2 J17 Out2 C2 J16 NC1 C1 NO1 J27 NO9 NC9 C9 NO10 C10 NC10 J15 GND Tx Rx Tx Rx J14 GND J11 GND J29 J10 BMS card J9 GND V...

Page 58: ...56 FAC FAH FAG FAM 85 100 120 Application Guide FLEXAIR AGU 1505 E 11 DIMENSIONS G A A A G M A G 11 1 M...

Page 59: ...57 FAC FAH FAG FAM 085 100 120 Application Guide FLEXAIR AGU 1505 E 11 DIMENSIONS G A A A G M A G...

Page 60: ...58 FAC FAH FAG FAM 85 100 120 Application Guide FLEXAIR AGU 1505 E GENERAL ARRANGEMENTS DRAWINGS 11 DIMENSIONS...

Page 61: ...59 FAC FAH FAG FAM 085 100 120 Application Guide FLEXAIR AGU 1505 E GENERAL ARRANGEMENTS DRAWINGS 11 DIMENSIONS...

Page 62: ...60 FAC FAH FAG FAM 150 170 Application Guide FLEXAIR AGU 1505 E GENERAL ARRANGEMENTS DRAWINGS 11 DIMENSIONS...

Page 63: ...61 FAC FAH FAG FAM 150 170 Application Guide FLEXAIR AGU 1505 E GENERAL ARRANGEMENTS DRAWINGS 11 DIMENSIONS...

Page 64: ...62 FAC FAH FAG FAM 150 170 Application Guide FLEXAIR AGU 1505 E GENERAL ARRANGEMENTS DRAWINGS 11 DIMENSIONS...

Page 65: ...63 FAC FAH FAG FAM 150 170 Application Guide FLEXAIR AGU 1505 E GENERAL ARRANGEMENTS DRAWINGS 11 DIMENSIONS...

Page 66: ...64 FAC FAH FAG FAM 200 230 Application Guide FLEXAIR AGU 1505 E GENERAL ARRANGEMENTS DRAWINGS 11 DIMENSIONS...

Page 67: ...65 FAC FAH FAG FAM 200 230 Application Guide FLEXAIR AGU 1505 E GENERAL ARRANGEMENTS DRAWINGS 11 DIMENSIONS...

Page 68: ...66 FAC FAH FAG FAM 200 230 Application Guide FLEXAIR AGU 1505 E GENERAL ARRANGEMENTS DRAWINGS 11 DIMENSIONS...

Page 69: ...67 FAC FAH FAG FAM 200 230 Application Guide FLEXAIR AGU 1505 E GENERAL ARRANGEMENTS DRAWINGS 11 DIMENSIONS...

Page 70: ...Option Supply Option Supply Option Supply Standard Supply Standard Supply Standard Supply Standard Supply Standard Supply Standard Return Standard Return Standard Return Standard Return Standard Retur...

Page 71: ...120 2771 614 2005 2669 410 96 207 1443 326 139 700 150 170 3466 800 2493 3365 410 95 491 1540 433 139 700 200 230 4066 1106 2493 3965 425 95 233 1830 432 89 800 FAC FAH FAG FAM Application Guide FLEX...

Page 72: ...85 100 120 2771 614 2006 400 2672 237 1443 326 140 700 145 131 1747 128 10 150 170 3467 800 2494 400 3368 520 1540 433 140 700 146 235 1997 230 8 200 230 4067 1105 2494 425 3968 232 1830 432 89 800 1...

Page 73: ...794 840 600 150 170 229 1540 600 60 1799 1241 1140 900 200 230 322 1850 700 162 2093 1572 1340 1100 K L M N P R S 85 100 120 60 2744 2005 1335 300 600 60 150 170 60 3440 2493 1540 229 600 60 200 230...

Page 74: ...1525 2805 95 1525 150 170 4107 4093 800 2493 85 2013 3293 90 2013 200 230 4107 4093 800 2493 100 2013 3293 90 2013 FAC FAH FAG FAM Application Guide FLEXAIR AGU 1505 E EXHAUST AIR MAIN POWER ENTRY MA...

Page 75: ...5 100 120 2312 1525 2805 3016 211 2005 85 2805 3127 150 170 2800 2013 3293 4093 800 2493 85 3293 4193 200 230 2800 2012 3293 4093 800 2493 100 3293 4193 FAC FAH FAG FAM Application Guide FLEXAIR AGU 1...

Page 76: ...5 100 120 2146 2063 1796 1422 367 150 170 2330 2247 2170 1676 463 200 230 2516 2497 2418 1518 623 FAC FAH FAG FAM Application Guide FLEXAIR AGU 1505 E ENERGY RECOVERY OPTION DIMENSIONS 11 DIMENSIONS 1...

Page 77: ...332 332 395 395 S M H FAC FAH FAG S FAG H FAM S FAM H Application Guide FLEXAIR AGU 1505 E 12 OPTIONS WEIGHT AND PRESSURE DROPS SIZE Basic unit Airflow configuration High pressure EC Plug Fan Exhaust...

Page 78: ...00 7 8 9 23 27 35 201 20500 10 12 13 42 50 62 276 23000 12 15 17 53 63 78 309 150 18000 4 5 7 16 30 35 167 26000 9 10 13 33 62 72 241 35000 15 18 23 59 112 131 325 170 21000 8 9 10 21 40 49 194 30000...

Page 79: ......

Page 80: ...BELGIUM AND LUXEMBOURG FRANCE GERMANY ITALY NETHERLANDS POLAND PORTUGAL Due to Lennox s ongoing commitment to quality the specifications ratings and dimensions are subject to change without notice an...

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