CUOGHI MININEB Instructions Manual Download Page 9

 

M869-GB-2_Letter

 

7 / 10 

mini NEB US

 

4.  Startup, control and switch off. 

4.1. Checks 

Before starting the humidifier, check the following points: 

 

All connections, both electrical and hydraulic, must be made as is written in the present manual. 

 

There must be no water dripping in the circuit. 

 

The air filter must be fitted. 

 

The water supply tap must be opened. 

 

The air distribution outlets must be correctly positioned. 

4.2. Startup 

To start the humidifier, close the main switch. The machine starts immediately, and after a few seconds it 

starts nebulizing water. It’s suggested to check that during normal operation the water discharge does not 

work continuously. 

In the case that the there is a continuous water discharge see the possible solutions written at paragraph 

par. 7 Problem 

4.3. Switch 

off 

To switch off  the machine, open the main switch. The humidifier will slow down until it stops, meanwhile the 

water contained in the machine will fall down on the water basin and trigger the siphon, that will discharge it. 

It’s suggested to close the water feed tap. 

Between the switch off and the successive start up of the humidifier there must be a time delay of at least 
30 seconds, to allow the siphon to discharge the basin completely. If this does not happen the siphon 
remains triggered, and the water will be continuously dischaged during normal operation, with an 
unnecessary water waste. 

5. Maintenance 

5.1. Introduction 

The mini NEB has been designed to guarantee an efficient and problems free performance for a long time. 

It’s necessary to execute some simple maintenance procedures, the frequency of which depends heavily on 

the environment conditions where the mini NEB operates, and the quality of the water supply. 

WARNING: before executing any kind of maintenace operation, open the main switch and wait until the 
machine completely stops. Close the water supply tap. Follow the general safety rules written on par.2.1. 
Before restarting the machine make all necessary startup checks as written in this manual. 

Summary of Contents for MININEB

Page 1: ...Adiabatic humidifier ...

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Page 3: ...ure 14 5 psi 145 psi Water Supply Tank Capacity Water Supply Tank Capacity Water Supply Tank Capacity Water Supply Tank Capacity 0 12 lbs Working Temperatures Working Temperatures Working Temperatures Working Temperatures 33 4 F 95 F Working Relative Humidity Working Relative Humidity Working Relative Humidity Working Relative Humidity 0 100 R H non condensing Degree of protection Degree of protec...

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Page 5: ...Pic 3 2 2 Pic 3 2 3 in horizontal position with the air filter directioned below leaving a correct space from the ground Any other positioning compromizes the correct performance of the machine 3 2 1 Minimal distances Pic Pic Pic Pic 3 2 3 2 3 2 3 2 1 1 1 1 Pic Pic Pic Pic 3 2 3 2 3 2 3 2 2 2 2 2 Pic Pic Pic Pic 3 2 3 2 3 2 3 2 3 3 3 3 A A A A B B B B C C C C D D D D minima minima minima minimal l...

Page 6: ...on both power supply lines Pic Pic Pic Pic 3 3 3 3 3 3 3 3 1 1 1 1 Wiring diagra Wiring diagra Wiring diagra Wiring diagram m m m 3 3 2 Cabling Referring to Pic 3 3 2 Remove the cover of the electrical connection box located on the rear of the machine unscrewing screws V Pass the electrical power supply cable through the cable holder P Take off the terminal board M from the box Connect phase neutr...

Page 7: ... gradient of 10 to guarantee the correct water discharge An eventual siphon E must be on the main discharge and not on the hose connected to the machine To guarantee a regular and efficient water discharge carefully check that the discharge hose is fitted with a gradient and stright without elbows or bottlenecks of any kind 3 5 Wall installation Pic Pic Pic Pic 3 5 3 5 3 5 3 5 1 1 1 1 W W W Wall m...

Page 8: ...to the bracket as represented in Pic 3 5 3 Screw the last two screws and finally fasten all the four screws Check the installation solidity 3 6 Hang up installation The Hang up installation can be made using the supplied special shaped hooks Pic 3 6 1 It is necessary to prearrange three support chains where to hang up the machine The chains must be as vertical as possible and attached to connectio...

Page 9: ...ontained in the machine will fall down on the water basin and trigger the siphon that will discharge it It s suggested to close the water feed tap Between the switch off and the successive start up of the humidifier there must be a time delay of at least 30 seconds to allow the siphon to discharge the basin completely If this does not happen the siphon remains triggered and the water will be conti...

Page 10: ...of the machine Referring to Pic 5 2 1 Disassemble the filter unscrewing the two V screws that keep it in place Remove the net R and the air filter F Clean the air filter F with a vacuum cleaner or by rinsing it into soaped water Dry it without wringing Reassemble all the pieces carefully checking that the filter is correctly positioned and the net tightened with the screws Never start the humidifi...

Page 11: ...d bush A of the water supply hose the filter is located inside the threaded bush E of the solenoid valve If cleaning becomes too frequent it is advisable to install a cartridge filter on the machine water supply line see paragraph 3 4 Hydraulic connections Pic Pic Pic Pic 5 4 5 4 5 4 5 4 1 1 1 1 Solenoid valve Solenoid valve Solenoid valve Solenoid valve 6 Storage 6 1 General notes Store the machi...

Page 12: ...es out from the air outlet but not nebulized water POSSIBILE CAUSES SOLUTIONS Water does not arrive to the basin Check that the water supply tap is opened Check that the water feed solenoid valve filter is not obstructed and that the hoses are correctly fitted and unobstructed Finally check that the floating switch inside the basin is free to move correctly The fan cone extremity is obstructed Cle...

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