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13

POINTS TO KEEP IN MIND

Before attempting to perform any 
service or maintenance on unit, turn off 

the electrical power, and check that the 
fan has stopped.

All technical data contained in these operating instructions including the diagrams and technical description 
remains the property of Lennox and may not be used (except for the purpose of familiarising the user with the 
equipment), reproduced, photocopied, transferred or transmitted to third parties without prior written authorisation 
from Lennox.

The data published in the operating instructions is based on the latest information available. We reserve the right 
 to make modifications without notice.

We reserve the right to modify our products 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 includes guideliness on how to avoid accidents and serious damage before commissioning 
the equipment and during its operation and how to ensure smooth and fault-free operation. Read the operating 
instructions carefully before starting the equipment, familiarise yourself with the equipment and handling of the 
installation and carefully follow the instructions. It is very important to be properly trained in handling the equipment. 
These operating instructions must be kept in a safe near the equipment.

Like most equipment, the unit requieres regular maintenance. This section concerns the maintenance personnel 
and management.
If you have any queries or would like to receive futher information on any aspect relating to your equipement, do 
not hesitate to contact us.

standard guildness to lennox equipement

Check the filter and make 
sure its blocked with dust or 
dirt.

FILTER CLEANING

If the filter is dirty, wash it in a bowl with 
neutral saop and watre, drying it in the 
shade before inserting it in the unit.

ATTENTION

ABRASIVE 

SURFACE

LOW 

TEMP

HIGH 

TEMP.

RISK OF INJURY 

MOVING OBJECTS

ELECT.

VOLTA

RISK OF INJURTY 

WITH ROTATING

Summary of Contents for SNE 2

Page 1: ...L CONNECTIONS FANS SPECIFICATIONS FUNCTION LIMITS TABLE OF CAPACITIES CONSUMPTION AND DROP WATER UNIT DIMENSIONS INSTALLATION MAINTENANCE OF THE UNIT OPTIONS POINTS TO KEEP IN MIND NOTES PAGE 1 2 3 4...

Page 2: ...egulating water flow Discharge plenum Admission plenum Digital thermostat programmable COMPRESSOR CONDENSER AIR FILTER COOLING CIRCUIT HEAT EXCHANGER CABINET FAN OPTIONS Made of welded dehumidifying c...

Page 3: ...d water pressure drop Hydraulic connections Sound level LP 2 Dimensions Kw l h W KPa dB A mm H Large W mm mm SNE 4K SNE 3K Air flow max min Pa Available static power 1 Net weight Kg 13 600 3 82 SNE 4K...

Page 4: ...2 1 2 2 6 X 1 5mm 2 6 X 1 5mm 2 6 X 1 5mm 2 6 X 1 5mm 2 6 X 1 5mm 2 6 X 1 5mm Power supply Thermostat connections 1 2 2 3 X 4mm 2 4 X 6mm 2 5 X 4mm 2 3 X 4mm 2 4 X 4mm 2 5 X 2 5mm MODEL VOLTAGE 50Hz...

Page 5: ...1075 950 1800 1650 1550 1425 975 1300 1150 80 100 120 140 0 20 40 60 1840 1700 1575 1375 SNE 3K 1275 2000 1850 1700 1550 1375 1100 2050 1925 1775 1625 1450 1250 80 100 120 140 0 20 40 60 1840 1700 15...

Page 6: ...32 C DB 23 C WB TOTAL SENSIBLE TOTAL SENSIBLE TOTAL SENSIBLE TOTAL SENSIBLE TOTAL SENSIBLE 7 84 5 68 8 50 6 09 9 21 6 49 9 98 6 53 10 81 6 90 30 C 9 80 7 13 10 65 7 66 11 58 8 18 12 58 8 24 13 66 8 74...

Page 7: ...UNIT For different air inlet temperature multiply the consumption by the coefficent of this table Normally the water condense is used across a cooling tower with water temperature around 30 C and wate...

Page 8: ...or an easy access depending on the installation of the unit Factory position of the electrical box Option position of the electrical box To change by the installer DETAIL A 5 6 9 DETAIL A 1 2 3 4 5 6...

Page 9: ...sumption for each unit All installation must be carried out by qualified personnel Make sure that the unit is completely disconnected from the power supply before carrying out any type of work on the...

Page 10: ...r three phase and cooling elements of security like high and low pressostat pressure with electrical rearm If limits of function of the unit is out of conditions of work some protections will be displ...

Page 11: ...ir Use the admission plenum if you are going to use duct of aspiration air or hot water coil The superior part is detachable to access and clean air filter of the unit PLENUM This optional kit include...

Page 12: ...SOSTATIC VALVES Connect a manometer of high pressure 30 bar near the refrigerating circuit of the unit Turn over the vastage in the head of the valve right the valve open left the valve close regulati...

Page 13: ...uideliness on how to avoid accidents and serious damage before commissioning the equipment and during its operation and how to ensure smooth and fault free operation Read the operating instructions ca...

Page 14: ...14 NOTAS...

Page 15: ...SNE K OPERATION SERVICE AND INSTALLATION MANUAL...

Page 16: ...4209790 fax 496942097940 e mail info lennoxdeutschland com LENNOXBENELUXB V t l 31332471800 fax 31332459220 e mail info lennoxbenelux com LENNOXPOLSKASPzo o t l 48228322661 fax 48228322662 e mail lenn...

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