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M898-3_GB_letter

NEB 6500 and NEB 6500 R

bushing B of the solenoid valve.

If cleaning becomes too frequent, it is advisable to install a 

cartridge filter on the machine water supply line (see: par. 

“4.4 Hydraulic connections”). 

7.4  Performing the washing/reset cycle

 

»

Check that the cycle is done periodically.

To check, carry out the following procedure:

 

»

Detach the end of the drainpipe not attached to the ma-

chine and insert it into a container to collect the water 

drained off.

 

»

Stop the humidifier by turning off the control humidi-

stat: this starts the washing cycle.

If the cycle does not go on regularly, the water basin and the 

siphon must be cleaned.

ATTENTION: The NEB 6500 is an air humidifier, so any 

other use to which it might be put, and which is not what 

it was designed for (for example spraying insecticides, 

disinfectants, essences or any product other than water) 

may be dangerous or compromise the good operation of 

the machine. 

8  Storing

 

»

Keep the machine in an environment with a tempera-

ture range between 14 °F and 140 °F.

 

»

When the machine is still packed, keep it upright.

 

»

Do not put any other heavy things on the box.

8.1  Points to check before and after a long 

period of inactivity

8.1.1  Before

 

»

Disconnect the electric connections and close the supply 

water ON/OFF taps;

 

»

Cover the machine to protect it from the dust.

8.1.2  After 

 

»

Check the state of the air filter and clean it if necessary.

 

»

Check that the float switch is operational by moving it, 

and check that the fan/disk unit turns freely.

 

»

Make sure that all the connections have been done cor-

rectly, according to instructions.

 

»

See that the washing/reset cycle is tested, as described 

at par. 7.4 “Performing the washing/reset cycle” of the 

following manual.

9  Disposal of the product

The machine is mainly composed of parts in plastic, and 

some parts in metal; both materials can be recycled. Before 

disposing of the product it is advisable to separate the plas-

tic parts (cap, fan, foils, etc.) from the metal parts (motor, 

installation brackets).  Remove the electronic card from the 

electric connection box and see to its disposal according to 

the regulations in force.

Summary of Contents for F3025

Page 1: ...F3025 NEB 6500 F3026 NEB 6500 R READ AND SAVE THESE INSTRUCTIONS Adiabatic humidifier ...

Page 2: ...F3025 NEB 6500 ...

Page 3: ...F3026 NEB 6500 R ...

Page 4: ...g diagram 9 4 3 2 Cabling 9 4 4 Hydraulic connections 9 4 5 Final operations 10 5 Operation Control 10 5 1 Preliminary checking 10 5 2 Starting 10 5 3 Stopping 10 6 Electronic control 10 6 1 The electronic board 10 6 1 1 Dip switches 11 6 2 Adjusting the humidification capacity 11 6 3 The washing reset cycle 11 7 Maintenance 12 7 1 Cleaning the air filter 12 7 2 Drain siphon 12 7 3 Feeding solenoi...

Page 5: ...nce only 6500 R 8 Internal junction box Tab 3 Main components 2 Introduction The NEB 6500 is an air humidifier and operates on the principle of water atomizing by centrifugation The ma chine must be fed with tap or demineralized water The NEB 6500 operation is controlled by a circuit board that runs the normal machine operations and also the reg ular automatic washing cycles of the supply tank to ...

Page 6: ...e machine Check that all the materials listed below are in the pack before starting work N 1 humidifier mod NEB 6500 or NEB 6500 R N 1 installation manual N 4 expansion plug with screws N 1 brackets for wall mounting N 3 brackets for hanging installation N 1 screw M6 20 EX6 with washer N 1 Water supply pipe 59 long with connectors G3 4 N 1 water drain pipe 59 long and 0 39 i d N 2 cable ties 3 2 P...

Page 7: ... screws with screw anchors supplied with it The bracket can be used as a template to mark the holes on the wall Respect the distances as indicated in par 4 Position ing and make sure that the bracket is level before drilling the holes Pic 6 Wall mounting bracket Make sure that the wall can support the machine under operating conditions and that the screws are the right ones for that type of wall D...

Page 8: ...etal chains preferably steel chains chain material should not be affected by humidity Respect the minimum distances indicated in Pic 5 Disassemble the rear bracket A for wall installation as shown in Pic 10 by unscrewing the four screws V Then remove the screw S that fixes the external junction box Pic 10 Wall mounting bracket removal Now five 5 screws should be available 4 screws removed from the...

Page 9: ...standards CENELEC H05VV F or H05VVH2 F or better With reference to Pic 13 Remove the cover of the external junction box by un screwing the four screws In the box there are two cable clamps that will be used to pass the power cable P and the humidistat cable H Pass the power cable through the cable clamp P Fasten the neutral and phase live wires to the terminals L and W and the ground wire to the g...

Page 10: ... The distribution inlets are correctly positioned WARNING prolonged use of the machine without water supply can seriously damage the solenoid valve 5 2 Starting To start the humidifier turn on the main switch The machine will perform a washing cycle lasting about one minute as described in detail in par 6 3 The washing reset cycle At the end of the cycle if the humidistat contact is closed the hum...

Page 11: ...le each time The machine is started with the main switch The humidistat closes the H H contacts because the necessary R H conditions have been reached The scope of this cycle is to prevent water depositing in the machine when it is not in operation in this way preventing the proliferation of bacteria The cycle has a fixed duration and consists in Exclusion of the motor and a 40 second waiting peri...

Page 12: ...ing the three screws hold ing it Separate the two plastic grids A from the filter material B Clean the filter B with a vacuum cleaner or immerse it in slightly soapy water and rinse dry without wringing Filter MUST BE COMPLETELY DRY before reinstalla tion ATTENTION never enable the humidifier without the air filter fitted The air filter is composed of three pieces that must be assembled in such a ...

Page 13: ...hine in an environment with a tempera ture range between 14 F and 140 F When the machine is still packed keep it upright Do not put any other heavy things on the box 8 1 Points to check before and after a long period of inactivity 8 1 1 Before Disconnect the electric connections and close the supply water ON OFF taps Cover the machine to protect it from the dust 8 1 2 After Check the state of the ...

Page 14: ...14 M898 3_GB_letter NEB 6500 and NEB 6500 R Notes ...

Page 15: ...15 M898 3_GB_letter NEB 6500 and NEB 6500 R Notes ...

Page 16: ...CUOGHI LLC 135 Brandywine blvd suite A Fayetteville GA 30214 info cuoghillc com www cuoghillc com ...

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