Related Manuals for Lennox FLEXY FX 025
Summary of Contents for Lennox FLEXY FX 025
- Page 1 APPLICATION GUIDE FLEXY FX Rooftop packaged unit with heat recovery 25 162 kW FLEXY FX-AGU-1112-E lennoxemeia.com...
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Page 3: Table Of Contents
All the technical and technological information contained in this manual, including any drawing and technical descriptions provided by us, remain the property of Lennox and 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. - Page 4 MODEL NUMBER DESCRIPTION 1 0 0 400V/III/50Hz FLEXY BALTIC Revision number Cooling High heat Heat pump Standard heat Gas fi red No heat Dual fuel (heat pump + gas fi red) Cooling capacity in kW Heat recovery R407C M R410A •...
- Page 5 • With the L3C program we are able to assist our customers in making the right choice of units and options required for a new project. • The L3C program compares different Lennox units, in order to make the best decision. It assists the choice of optimum economical options in the units based on life cycle costs.
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Page 6: General Description
This ensures, there is no risk of doors opening reversing valve on FLEXY FX heat pump models. due to pressure differences. FX has been designed to maintain Specifi c circuiting for heat pump operation optimised on Lennox a constant supply air temperature, which is achieved using a laboratory. - Page 7 After many tests in the Lennox laboratory, it was found that it is Variable Pulley possible to exactly know if the coil is frozen, by analyzing the tem- For cases where the actual external static pressure or air fl...
- Page 8 (*) see corrosion LENNOX policy. anti-corrosive lining on the body (guaranteed 10 years) Made of Galvanized steel FLEXY FX is build with RAL9002 pre-paint galvanized steel.These standard features allow LENNOX to offer a 10 year warranty against corrosion Mass loss in Saltspray FIN GUARD...
- Page 9 With Indoor air quality and running cost of a building being more INDOOR AIR QUALITY DOES MATTER important to our customer, Lennox wanted to pilot the % of fresh air more accurately. Fire proof (M0) insulation The CLIMATIC 50 can now periodically recalibrate the dampers,...
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Page 10: Hot Water Coil
GENERAL DESCRIPTION HEATING POSSIBILITIES OPTIONAL Hot Water Coil Electric Heater Hot water coils offer fully modulating control through the use of The electric heater comprises of shielded resistance heaters, which a 3 way valve. The hot water coil, connections and valves are all are smooth stainless steel tubes 6 W/cm capacity. - Page 11 Where a higher level of controllability is required to make the menus and true language (no codes). It will be in English or another FLEXY FX even more fl exible, LENNOX have compiled a pack alternate language. (12 different languages are available today) that includes two advanced control features.
- Page 12 GENERAL DESCRIPTION ADALINK SAFETY Adalink is the solution for HVAC installation monitoring. It can control up to 32 units on the same site. Real gateway to the unit, OPTIONAL DEPENDING OF LOCAL REGULATION Adalink can be used locally, via LAN network or directly plugged. It can be used remotely via modem.
- Page 13 AIRFLOW CONFIGURATIONS Fresh air Return air Supply air Exhaust Air CONFIGURATION 1 Unless specifi ed otherwise when ordered, the FLEXY Standard confi guration FX rooftops are shipped with the nr 1 airfl ow confi gura- tion. However, the air fl ow can be set up at the factory to your particular project requirement.
- Page 14 GENERAL DATA Nominal air fl ow rate 4000 5000 6000 7200 9000 10800 Cooling mode Gross cooling capacity 24,7 28,6 32,5 41,1 49,8 67,3 Full load amps Gross EER Heating mode Gross heating capacity 22,8 25,8 28,1 34,9 43,6 59,3 Gross COP Refrigeration circuit Number of circuits...
- Page 15 GENERAL DATA Nominal air fl ow rate 13500 17300 19000 24000 27000 Cooling mode Gross cooling capacity 81,0 97,2 112,2 138,0 161,5 Full load amps Gross EER Heating mode Gross heating capacity 72,7 80,1 101,1 124,0 150,2 Gross COP Refrigeration circuit Number of circuits Compressor type and number 2 x scroll...
- Page 16 FLEXY FX OPTIONS Auxiliary heating Type of modulation Triac Triac Triac Triac Available heating capacity 9 / 18 9 / 18 18 / 36 18 / 36 Amps 13/ 26 13/ 26 13/ 26 13/ 26 100 % fresh air -10°C, heating capacity Heating hot water coil Available heating capacity High capacity fi...
- Page 17 PERFORMANCES - HOT WATER COIL HEATING Return air at 20°C water tem- 90-70 80-60 70-50 perature Air Air Air Pressure Water Pressure Water Pressure Water Air fl ow Heating Heating Heating Type rate capacity drop temp. fl...
- Page 18 PERFORMANCES - HOT WATER COIL HEATING Return air at 10°C water tem- 90-70 80-60 70-50 perature Air Air Air Pressure Water Pressure Water Pressure Water Air fl ow Heating Heating Heating Type rate capacity drop temp. fl...
- Page 19 PERFORMANCES - HOT WATER COIL HEATING Return air at 0°C water tem- 90-70 80-60 70-50 perature Air Air Air Pressure Water Pressure Water Pressure Water Air fl ow Heating Heating Heating Type rate capacity drop temp. fl...
- Page 20 PERFORMANCES - ELECTRIC HEATER CAPACITIES Temperature rise at nominal air fl ow Available capacity SIZE Number of stages 100% 3,4°C 6,8°C Full modulation 6,8°C 13,5°C 3,4°C 6,8°C Full modulation 6,8°C 13,5°C 4,5°C 9,0°C Full modulation 9,0°C 18,0°C 3,8°C 7,5°C Full modulation 7,5°C 15,0°C 3,0°C...
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Page 21: Indoor Fan
PERFORMANCES - INDOOR FAN Fan motor power in kW Row per minute • 19 • Application Guide • FLEXY FX-AGU-1112-E... - Page 22 PERFORMANCES - INDOOR FAN Fan motor power in kW Row per minute • 20 • Application Guide • FLEXY FX-AGU-1112-E...
- Page 23 PERFORMANCES - INDOOR FAN Fan motor power in kW Row per minute • 21 • Application Guide • FLEXY FX-AGU-1112-E...
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Page 24: Outdoor Fan
PERFORMANCES - OUTDOOR FAN Fan motor power in kW Row per minute • 22 • Application Guide • FLEXY FX-AGU-1112-E... - Page 25 PERFORMANCES - OUTDOOR FAN Fan motor power in kW Row per minute • 23 • Application Guide • FLEXY FX-AGU-1112-E...
- Page 26 PERFORMANCES - OUTDOOR FAN Fan motor power in kW Row per minute • 24 • Application Guide • FLEXY FX-AGU-1112-E...
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Page 27: Acoustic Data
ACOUSTIC DATA INDOOR NOISE LEVEL ESP : 100 Pa Spectrum per octave band Sound power Sound power return supply 1000 2000 4000 8000 dB(A) dB(A) • 25 • Application Guide • FLEXY FX-AGU-1112-E... -
Page 28: Electrical Data
ELECTRICAL DATA FX 025 FX 030 FX 035 FX 040 FX 055 FX 070 SIZE R410A Basic unit cooling Electric heater Drive kits K 10 K 11 Outdoor Drive kits Id/la FX 085 FX 100 FX 110 FX 140 FX 170 SIZE R410A Basic unit cooling... -
Page 29: Wiring Diagrams
ELECTRICAL DATA - WIRING DIAGRAMS GENERAL CUSTOMER CONNECTION DIAGRAM TRI 400V + Ground Alarm Firestat ON/OFF RESET Cut if remote-Control CCustom Custom • 27 • Application Guide • FLEXY FX-AGU-1112-E... - Page 30 ELECTRICAL DATA - WIRING DIAGRAMS CUSTOMER CONNECTION WITH TCB CUSTOM input if link up to 30 meters, use an auxiliary relay (1) Custom (2) Probe (3) Sensor 4/20 mA • 28 • Application Guide • FLEXY FX-AGU-1112-E...
- Page 31 ELECTRICAL DATA - WIRING DIAGRAMS CUSTOMER CONNECTION WITH ADVANCED CONTROL PACK CUSTOM input if link up to 30 meters, use an auxiliary relay (1) Custom (2) Probe (3) Sensor 4/20 mA • 29 • Application Guide • FLEXY FX-AGU-1112-E...
- Page 32 COMMUNICATION LINK DS 50 : Service display / DC 50 : Comfort display • 30 • Application Guide • FLEXY FX-AGU-1112-E...
- Page 33 COMMUNICATION LINK ADALINK • 31 • Application Guide • FLEXY FX-AGU-1112-E...
- Page 34 COMMUNICATION LINK Master/Slave • 32 • Application Guide • FLEXY FX-AGU-1112-E...
- Page 35 ELECTRICAL DATA CONTROL variables STANDARD ADVANCED CONTROL PACK OR TCB Logical Output Board (1 output : 1 assigned) Logical Output Board Alarm, General DO 1 (4 outputs : 0 assigned, 4 customized) Customized DO 3 > 6 Logical Input Board Choose 4 inputs between the 14 below possibilities : (4 inputs : 2 assigned, 2 customized) - Alarm, Filters...
- Page 36 This functionality does not prohibit the writing of the bit or of the word, those are always readable on our display DS50 (show in mode BMS via the key `Prg’) This list might slighlty change depending of software version, please contact your Lennox sales offi ce to get the most up to date version • 34 •...
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Page 37: Control Variables
ELECTRICAL DATA CONTROL variables MODBUS - BACNET DS50 (hexa) (deci) [On / Off] Unit 3111 [Reset] Discharges the safety measures of the unit 3112 [Enable] Stopping and running of the Fan Blower.[Off] the blower is stopped, [On] the 3351 (BMS) blower is running. - Page 38 ELECTRICAL DATA CONTROL variables MODBUS - BACNET [On/Off] Compressor, Heat pump, 3 2537 [On/Off] Compressor, 4 2546 [On/Off] Compressor, Heat pump, 4 2547 [On/Off] Gas, Burner, 1 2615 [On/Off] Gas, Burner, 2 2616 [On/Off] Gas, Burner, High power, 1 2617 [On/Off] Electrical heaters, 1 2625 [On/Off] Electrical heaters, 2...
- Page 39 ELECTRICAL DATA CONTROL variables MODBUS - BACNET DS50 (hexa) (deci) [ BMS ] Activation of the control by a computer or an automat - mode BMS is activated if 1 = 1 s 3934 this value is different from zero, This value is decreased every second 10 = 1.0°c 3322 (BMS) [Occupation][Room SP] Required maximum room temperature in °C.
- Page 40 ELECTRICAL DATA CONTROL variables MODBUS - BACNET 10 = 1.0 2121 [Absolute Humidity] Outdoor g/Kg 1 = 1 pa [Flow] Differential pressure on the air, in pascal 2123 1 = 1 ppm 2131 [CO²] Level in ppm 1 = 1% 2132 [% of opening] Register of fresh air 1 = 1%...
- Page 41 ELECTRICAL DATA CONTROL variables ECHELON Settings and Readings DS50 [On / Off] Unit 3111 [Reset] Discharges the safety measures of the unit 3112 [BMS] Activation of the Inoccupation mode [Off] occupation mode - [On] inoccupation mode 3933 [Clock] [OFF] read hour & minute [ON] write hour & minute …...
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Page 42: Refrigeration Drawings
REFRIGERATION DRAWINGS Air treatment unit Compressor -MG1 low pressure safety switch Cooling unit Thermostatic holder Condenser coil Dehumidifi er fi lter Evaporator coil Condenser -MC1 fan motor BEV1 Blower temperature probe Compressor -MG1 contactor BT12 Compressor -MG1 accumulator Blower fan motor MS1 BTP1 Compressor -MG1 high pressure safety switch Manual check valve... - Page 43 REFRIGERATION DRAWINGS Air treatment unit Compressor -MG1 low pressure safety switch Cooling unit Thermostatic holder Condenser coil Dehumidifi er fi lter Evaporator coil Condenser -MC1 fan motor BEV1 Blower temperature probe Compressor -MG1 contactor BT12 Compressor -MG1 accumulator Blower fan motor MS1 BTP1 Compressor -MG1 high pressure safety switch Manual check valve...
- Page 44 REFRIGERATION DRAWINGS Air treatment unit Compressor -MG1 low pressure safety switch Cooling unit Thermostatic holder Condenser coil Dehumidifi er fi lter Evaporator coil Condenser -MC1 fan motor BEV1 Blower temperature probe Compressor -MG1 contactor BT12 Compressor -MG1 accumulator Blower fan motor MS1 BTP1 Compressor -MG1 high pressure safety switch Manual check valve...
- Page 45 REFRIGERATION DRAWINGS Air treatment unit Compressor -MG1 low pressure safety switch Cooling unit Thermostatic holder Condenser coil Dehumidifi er fi lter Evaporator coil Condenser -MC1 fan motor BEV1 Blower temperature probe Compressor -MG1 contactor BT12 Compressor -MG1 accumulator Blower fan motor MS1 BTP1 Compressor -MG1 high pressure safety switch Manual check valve...
- Page 46 HYDROLIC PRINCIPLE SKETCHES - (HOT WATER COIL) Air treatment unit Compressor -MG1 low pressure safety switch Cooling unit Thermostatic holder Condenser coil Dehumidifi er fi lter Evaporator coil Condenser -MC1 fan motor BEV1 Blower temperature probe Compressor -MG1 contactor BT12 Compressor -MG1 accumulator Blower fan motor MS1 BTP1...
- Page 47 DIMENSIONS GENERAL ARRANGEMENTS DRAWINGS 025 - 030 3970 1556 1610 1665 1505 1665 1505 Compressor Return air Supply fan Supply air Exhaust fan Fresh air Evaporator coil Exhaust air Condenser coil Flue outlet Control box Power entry Filter Gas entry Damper Condensate drain Air hood...
- Page 48 DIMENSIONS GENERAL ARRANGEMENTS DRAWINGS 035 - 040 - 055 4750 2200 2254 2020 1000 1730 Compressor Return air Supply fan Supply air Exhaust fan Fresh air Evaporator coil Exhaust air Condenser coil Flue outlet Control box Power entry Filter Gas entry Damper Condensate drain Air hood...
- Page 49 DIMENSIONS GENERAL ARRANGEMENTS DRAWINGS 070 - 085 1435 2425 1190 5050 917,8 Compressor Return air Supply fan Supply air Exhaust fan Fresh air Evaporator coil Exhaust air Condenser coil Flue outlet Control box Power entry Filter Gas entry Damper Condensate drain Air hood •...
- Page 50 DIMENSIONS GENERAL ARRANGEMENTS DRAWINGS 1190 1435 2425 5050 917,8 2147,5 1000 1902,5 Compressor Return air Supply fan Supply air Exhaust fan Fresh air Evaporator coil Exhaust air Condenser coil Flue outlet Control box Power entry Filter Gas entry Damper Condensate drain Air hood •...
- Page 51 DIMENSIONS GENERAL ARRANGEMENTS DRAWINGS 110 - 140 - 170 5650 1600 2254 2125 1500 2025 2095 1560 1995 Compressor Return air Supply fan Supply air Exhaust fan Fresh air Evaporator coil Exhaust air Condenser coil Flue outlet Control box Power entry Filter Gas entry Damper...
- Page 52 DIMENSIONS - CONNECTING DRAWINGS 025 ► 170 Return air Supply air Fresh air Exhaust air Flue outlet Power entry Gas entry Condensate drain Heat Water Coil Weight SIZE 3970 1610 3970 1610 1400 4750 2254 1290 1450 4750 2254 1290 1600 4750 2254...
- Page 53 • 51 • Application Guide • FLEXY FX-AGU-1112-E...
- Page 54 LENNOX DISTRIBUTION PORTUGAL +33 4 72 23 20 00 +351 229 066 050 Due to Lennox’s ongoing commitment to quality, the specifi cations, ratings and dimensions are subject to change without notice and without incurring liability. Improper installation,...