background image

SKR Humidifier – kit N 

Foreword 

   

 

 

www.neptronic.com

 

 

i

 

 

Foreword 

Neptronic Company Overview 

Founded in 1976, we’re a private corporation that designs, manufactures and distributes products for the HVAC industry. 
Our product line includes intelligent controllers, electronic actuators, actuated valves, humidifiers and electric heaters.  
 
Our products are designed and manufactured by over 250 dedicated employees in our 7,500 m

2

 (80,000 ft

2

) state-of-the-

art facility located in Montreal, Canada. Using a vertical  integration model, our entire manufacturing chain is under one 
roof  from  software  and  hardware  development,  to  SMT  circuit  board  assembly,  to  sheet  metal  fabrication,  to  product 
testing ensuring that our products are engineered to last. 
 
We  currently  hold  several  national  and  international  patents  and  with  our  continued  commitment  to  research  and 
development,  we  provide  innovative  products  and  technologies  for  the  ever-evolving  challenges  of  the  HVAC  industry. 
Exporting  over  70%  of  our  sales,  we  have  an  exclusive  distribution  network  around  the  globe  that  provides 
comprehensive solutions to our worldwide customers. 

About the Manual 

These installation and operation instructions have been developed to facilitate the installation of the Steam Humidifier.  

 

The strict application of these instructions will ensure the conformity of your installation and operation as per 
the manufacturer's recommendations. 

 

The application of these instructions is one of the conditions for the application of the warranty. 

 

The  application  of  these  instructions  does  not  ensure,  at  any  time  conformity  to  procedures,  regulation  or 
local codes, regarding electric installation and connection to local water supply. 

This  product  has  been  declared  to  conform  to  the  applicable  Canadian  and  American  safety  standards  and  directives 
and bear the CSA (c) & (us) mark. The Certificate of Conformity, CSA is available, upon request with the manufacturer.  
 
2017

©

:  All  rights  reserved.  This  document  cannot  be  reproduced  totally  or  partially  by  any  means  whether,  electronic, 

mechanical, photocopy, recording or other, without prior written authorization of Neptronic. 

Electricity 

 

 

All  work  concerned  with  electrical  installation  MUST  only  be  performed  by  skilled  and  qualified 
technical personnel such as an electrician or a technician with appropriate training). The customer 
is always responsible for ensuring the suitability of the technical personnel.  
Please observe the local regulations concerning the provision of electrical installations.

 

Correct Use 

Neptronic  systems  and  its  products  are  designed  only  for  humidification  use.  Any  other  application  is  not  considered 
appropriate for the intended purpose. The manufacturer cannot be made liable for any damage resulting from incorrect 
use.

 

General Warranty  

This product is subject to the terms and conditions described at 

http://www.neptronic.com/Sales-Conditions.aspx

Summary of Contents for SKR-14 CASA

Page 1: ...SKR N eng 170426 SKR series Steam Humidifier Kit N Patent Pending Installation instructions user manual READ AND SAVE THESE INSTRUCTIONS...

Page 2: ...installation and operation as per the manufacturer s recommendations The application of these instructions is one of the conditions for the application of the warranty The application of these instruc...

Page 3: ...r supply 8 6 2 Drain connections 9 7 Power supply connections 10 8 Control diagrams 11 8 1 ON OFF Humidifier standard 11 8 2 Modulating Humidifier 12 9 Control panel display 13 10 Description of the c...

Page 4: ...ustable collars to attach the steam hose to the steam outlet 1 female fitting and a braided hose to connect the water supply For modulating humidifier only 1 resistor 500 Ohms 1 2 Humidifier overview...

Page 5: ...Requirements Steam outlet diameter in mm Weight lb kg Voltage V Current A Power KW Empty With water SKR 14 CASA 4 5 2 05 120 12 1 4 7 8 22 22 10 35 16 SKR 25 VILLA 7 5 3 41 240 11 2 5 7 8 22 22 10 35...

Page 6: ...and 8 0 20m above the humidifier The SKR humidifier should be mounted 39 to 47po 1 to 1 2m above floor for the installation of water supply drain piping and electrical connections Fig 4 4 3 Wall moun...

Page 7: ...ifier fig 7b If the humidifier cannot be the lowest point of the piping install a steam trap s S Type at the lowest point s of the steam supply piping fig 7c This trap should have a minimum height of...

Page 8: ...nimum of 18 460mm of straight duct without obstructions or elbows downstream of the dispersion tube Select an accessible location in the supply air duct For the SKR 14 25 use a template and drill a 1...

Page 9: ...0 C 3 8 10mm standard copper supply water connection To facilitate servicing a shut off valve not supplied should be installed in the water supply line close to the humidifier It is recommended to ins...

Page 10: ...d copper evaporation chamber Pan drain 1 2 13mm standard copper Water drain temperature 140 F 60 C Two pipes minimum 1 25mm by others must be inserted over the humidifier outlet pipes fig 10 This will...

Page 11: ...e required by the humidifier is the same as the available power supply Ensure that the size of the wire conductors is appropriate for the current required by the humidifier A dedicated external breake...

Page 12: ...or Building Automation System signal to close on humidity drop below set point Wire airflow switch to close when sensing air flow and open when no air flow is sensed Wire high limit humidistat to clo...

Page 13: ...t to close on drop in humidity and to open when set point is reached Wire external cut out if required to remotely switch off humidifier TB2 TB3 TB4 To fan relay To external alarm relay Pilot Dry cont...

Page 14: ...electric power FILL Indicator yellow O Water supply valve is open O Water supply valve is closed STEAM Indicator green O Humidifier is producing steam at 100 capacity O flashing Modulating humidifier...

Page 15: ...ect the airflow proving switch and the high limit humidistat see fig 12a TB5 Terminal to connect the humidistat or Building Automation System see fig 12a DS1 Dip switches DS1 setting Fig 14b Dip switc...

Page 16: ...DS1 3 Dip switch is not used DS1 4 For 4 20mA input signal set the dip switch to the OFF position and connect the supplied 500 ohm resistor between the and of the terminal block TB6 Note Depending on...

Page 17: ...from control s 12 Description of operation of the SKR Press the POWER push button if the indicator is flashing to start the humidifier POWER indicator will light continuously If the evaporation chamb...

Page 18: ...g down and draining of the evaporation chamber a Press DRAIN push button on the control panel The humidifier will initiate a drain cycle The DRAIN indicator will turn on b The DRAIN indicator is on an...

Page 19: ...warranty 10 Checking the gasket a Check the gasket The gasket should not be cracked The gasket must be replaced a minimum at every second maintenance of the evaporation chamber or after one year of op...

Page 20: ...temperature switch SKR 14 25 30 40 SP 3035 G Water level sensor assembly SKR 14 25 30 40 SW SKRLEV ASSY H Water level sensor tube SKR 14 25 30 40 SP 1025 I Water fill valve SKR 14 25 30 40 SP 6004 J...

Page 21: ...The operation of the humidifier is interrupted Check that the static pressure inside the duct at the steam dispersion tube does not exceed 0 5 W G 125Pa Check that the steam hose is not blocked or ki...

Page 22: ...uation The duct downstream of the dispersion tube is wet The installation of the steam dispersion tube is incorrect The capacity of the humidifier is too high The high limit humidistat is not installe...

Page 23: ...Connect Powered 208 or 240 Vac Mechanical compartment Transformer On Off Push button Drain Push button Drain LED Yellow Fan LED Green Access panel Alarm LED Red Power LED Green Fill LED Yellow Steam...

Page 24: ...owered 208 or 240 Vac Relays 208 or 240Vac Transformer On Off Push button Drain Push button Drain LED Yellow Fan LED Green Access panel Alarm LED Red Power LED Green Fill LED Yellow Steam LED Green TB...

Page 25: ...utton Drain Push button Drain LED Yellow Fan LED Green Access panel Alarm LED Red Power LED Green Fill LED Yellow Steam LED Green SKR Printed circuit board Dip switches TB5 External cut off 24 Vdc TB6...

Page 26: ...Drain LED Yellow Fan LED Green Access panel Alarm LED Red Power LED Green Fill LED Yellow Steam LED Green SKR Printed circuit board Dip switches TB5 External cut off 24 Vdc TB6 ON 1 2 3 4 Control dema...

Page 27: ...SKR Humidifier kit N User Manual www neptronic com 26 Notes...

Page 28: ...u blvd Montreal Qc H4N 1R6 Canada www neptronic com Toll free in North America 1 800 361 2308 Tel 514 333 1433 Fax 514 333 3163 Customer service fax 514 333 1091 Monday to Friday 8 00am to 5 00pm East...

Reviews: