Lennox SYSTEMA EOLO LXC 50 User manual

Heat exchanger gas units –service training
Federico Cortelazzo
Dariusz Przygocki
Barbara Kowalczyk
1st 3rd March 2022
Smart Energy Company
www.systemapolska.pl

Training agenda 1st March 2022
1. Basic information about HEGU + vocabulary
2. Signals on motherboard & wiring diagram
3. Control panel operating (tutorial)
4. Improvements & retrofit
5. GHEU’s operating cycles
6. Commissioning-(Pre-commissioning + Start-up + Hi/Lo power
flow procedure)
7. Gas valve adjustment
8. Replacement gas valves & electrodes
9. Alarms (tutorial)
10. Maintenance plan
11. Communication between Climatic & HEGU
Smart Energy Company
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Training agenda 1st March 2022 Devision into 2 groups
Team leaders: Boussad ERIC
Trainner: Darek Federico
Topics:
Preparation for commissioning
Start-up
Hi/ Lo procedurę
Control panel operating / Ignition test / Alarms
Replacement of electrodes, valve
Burner disassembing & assembling
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Heat exchanger gas units portfolio (G-20/ G-25)
Smart Energy Company
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Eeach units has it own serial number
Model EOLO LXC 50 EOLO LXD 70 EOLO LXE 90 EOLO LXE+ 110 EOLO LXF 130 EOLO LXG 170 EOLO LXH 230
Cat. No. (S) 70LENX1000 70LENX1001 70LENX1002 70LENX1003 70LENX1004 70LENX1005 70LENX1006
LGL France
Goods E BALTIC C BOX E BALTIC D BOX E BALTIC E BOX E BALTIC E’ BOX E BALTIC F BOX E BALTIC G BOX E BATLIC H BOX
Cat. No.
(Longvic)4380816E 4380817F 4380818H 4380822M 4380819J 4380820K 4380821L
Cat. No
(Burgos) 5006181 5006182 5006183 5006210 X X X
Nominal
heat input 50 kW 70 kW 90 kW 110 kW 130 kW 170 kW 230 kW
Airflow
min./max. 4 200 / 6 900 7 100 / 11 000 13 500 / 16 000 20 500 / 16 000 15 000/ 23 000 26 000/ 28 000 33 000 / 35 000

Heat exchanger gas units portfolio (G-31)
Smart Energy Company
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Eeach units has it own serial number
Model EOLO LXC 50 EOLO LXD 70 EOLO LXE 90
Cat. No. (S) 70LENX0120 70LENX0121 70LENX0122
LGL France Goods E BALTIC C BOX E BALTIC D BOX E BALTIC E BOX
Cat. No. (Longvic)61298512 61299199 61299200
Nominal heat input 50 kW 70 kW 90 kW
Airflow min./max. 4 200 / 6 900 7 100 / 11 000 13 500 / 16 000

Name plate
1. Type of unit EOLO LXC 50 (E Baltic C box)
2. Serial no. L21B11084
3. CE sign & Certificate name
4. Type of gas
5. Nominal heat input & output
6. Country destination: France
7. Language: Frensh or Spanish or English or
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Heat exchanger gas unit (E Baltic D box )
Smart Energy Company
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1. Plate heat exchanger
2. Mounting plate
3. Control box
4. Burner unit
5, 6. Sensor temp. cover + 7, 8, 9,10 Temp.sensors
11. Insulation gasket
12. Pneumatic elbow
13. Elbow
14. Transformer
15. Internal combustion chamber
16. Measure point of pressostat
17,18,19, 20 exhaust pipes set

Heat exchanger gas unit (E baltic D box
Smart Energy Company
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1. Plate heat exchanger (place, where gas is burned, surface phe heats air flow)
2. Mounting plate (place, where whole components are fix together)
3. Control box (set of controllers with opportunity to connect with Climatic, Control panel,
connection with necessary components)
4. Burner unit (gas combustion in phe)
5- 10. Temp. sensors with covers (measures temp. on the Surface of phe)
11. Insulation gasket
12. Pneumatic elbow
13. Elbow
14. Transformer (voltage convertion from 400 V to 230V -ERT Kr ( on wring diagram))
15. Internal combustion chamber (deacreasing Surface of phe)
16. Pipe
17,18,19, 20 exhaust pipes set (place of exhaust outlet)

Burner units –model E Baltic C, D, E box
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Burner units –model E Baltic F, G, H box
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Burner unit –model E Baltic D box
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1. Burner flange
2,3 Insulation plate
4. Burner head
5. Electrodes –set
7. Gas blower
8. Gas-air mixer
9. Gas valve
10. Flexible gas pipe
12. Hi voltage transformer
15. Gas blower control cable
18. Gas blower wiring supply

Burner unit –model E Baltic D box
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1. Burner flange
2,3 Insulation
4. Burner head (proper streading of gas & air mixture)
5. Electrodes –set ( ignition)
7. Gas blower (supply gas and air mixture)
8. Gas-air mixer (mix gas & air)
9. Gas valve (control gas valume in burner)
10. Flexible gas pipe (connection with main gas supply)
12. Hi voltage transformer ( provide ingition )
15. Gas blower control cable (management modulation of burner &
rotation speed )
8. Gas blower wiring supply

Burner unit –E baltic H box
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1. Burner flange
2,3 Insulation
4. Burner head
5. Electrodes –set
6. Gas blower
7. Gas-air mixer
9. Gas valve
11 & 19 Gas pressure switch
13. Flexible gas pipe
15. Hi voltage transformer

Control box –the same for the all modules
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4. Matherboard (main electronic board )
5. Burner controller GENIUS M82/
Brahma (management burner & control
operating)
6. Air pressure switch
7. Safety thermostat (Klikson, overheating)
12. Communication plate ( communicate
components with motherboard and Climatic)

Control box –common for each modules
32. Motherboard
34 – 36 Red lamp, Green lamp, Orange lamp
37.Air flow pressure swich* (not use by Lennox)
38. 4 pin adapter (valid for all units from serial no:
L21G11320)
41 . Reset buton
43. Communication plate
44. Programming button
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Technical documentation
Smart Energy Company
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1. Instruction Operation Manual (English,
French, Spanish, Polish)
2. Spare parts list
3. Leaflet
4. PPT presentation
5. Commissioning diagram & tutorial
6. Hi/Lo procedure diagram & tutorial
IOM in English, French, Spanish, Polish

Volume of buffer tank ( between burner &
regulation valve or reducer)
Smart Energy Company
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PLS ADD THE WHOLE PIPES OF GAS
Model EOLO LXC EOLO LXD EOLO LXE EOLO LXE+ EOLO LXF EOLO LXG EOLO LXH
Capacity
in kW
50 70 90 110 130 170 230
Volume in
m3
0,02 0,031 0,039 0,048 0,056 0,065 0,095

HEGU –improvements & retrofit
Smart Energy Company
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4 pin connection for 4 pobes of
heat exchanger from serial no:
L21G11320

HEGU –Improvements & retrofit
Smart Energy Company
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Electrodes from double to single –2 pcs. For C, D, E, E+ From serial no: L21G11320

HEGU –improvements & retrofit
Smart Energy Company
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New burner Controller (Genious 821-TW30 is replecement by Brahma
500015521-32505) from serial no. L22B11503